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Hot-rolled

High-strength steel

Tata Steel’s hot-rolled high-strength, low-alloy (HSLA) grades offer formability and strength for demanding applications

The range includes Tenform®  resulting in stronger and lighter products with increased yield and simplified processing. 

Abrasion resistant wear steel
Product specification
High-strength steel is currently available in the following grades

EN_US-Product-Hot-Rolled-HSS-HSLAS Grade 50 TSUK

HSLAS Grade 50
Specification details for HSLAS Grade 50 grades

EN_US-Product-Hot-rolled-All Grades Surface aspects Supply Conditions TSUK

Supply conditions

Hot-rolled steel can be supplied with these product conditions and finishes and with this surface treatment:

Side/surface condition non-pickled pickled pickled and oiled
Mill edges Yes Yes Yes
Trimmed edges - Yes Yes
Trimmed edges available in thicknesses up to 0.25 inch.
The steel grades shown on the following pages belong to the standard range offered by Tata Steel.
Please contact us regarding other specifications we may have that meet your needs. You can find details on how to get in touch with us in 'Contact Us' below.
 

Surface aspects

Description Availability
Surface finish Coils are available in non-pickled and pickled finish for most grades. 
For grade specific availability, please refer to the dimensional tables.
Oiling Pickled finish is available with rolling or preservative oil applied. 
Oil weight normally 55 - 275 mg/ft2

Alternative oiling ranges are available.
Please contact us for details. You can find details on how to get in touch with us in 'Contact Us' below.

 

EN_US-Product-Hot-Rolled-HSS-HSLAS Grade 50-Properties TSUK

Properties

Properties


Mechanical properties

The values in the table below are for test pieces taken transverse to the rolling direction for ASTM A1018.

ASTM A1011-15
ASTM A1018-16		 Grade HSLAS Grade 50
Class 1		 HSLAS Grade 50
Class 2
Min. yield strength ksi 50 50
Min. tensile strength ksi 65 60
Elingation % t < 0.230 inch 22 22
t ≥ 0.230 inch 20 20
Bend radius   2t 1.5t
Elongation after fracture A uses test piece length L0 = 2 inches.
Grades are available with improved formability (F) on request.
Bend test is performed with polished edges, bend line parallel to the rolling direction.
 

Chemical composition

The following tables represent the guaranteed values.
All values in weight%.

ASTM A1011-15
ASTM A1018-16		 Grade HSLAS Grade 50
Class 1 		 HSLAS Grade 50
Class 2 
C Max. 0.23 0.15
Mn1 Max. 1.35 1.35
P Max. 0.04 0.04
S Max. 0.04 0.04
Si Max. - -
Altot Min. - -
Cb Min. 0.005 0.005
V Min. 0.005 0.005
1. Mn Grades 45-55 in ASTM A1018 is a 1.5% max.

 

EN_US-Product-Hot-Rolled-HSS-HSLAS Grade 50-Dimensions TSUK

Dimensions

Dimensions

Dimensional capability (non-pickled)

Dimensions in inches.

HSLAS grade
Thickness 
From - up toGrade 50
0.060 - 0.07040
0.070 - 0.10050
0.100 - 0.11055
0.110 - 0.19060
0.190 - 0.64063
The minimum width is 36 inch.
For products produced in the Netherlands click here.

Dimensional capability (pickled)

Dimensions in inches.

HSLAS grade
Thickness 
From - up toGrade 50
0.060 - 0.07040
0.070 - 0.10050
0.100 - 0.20060
The minimum width is 36 inch.
 

Tolerances on thickness

Tolerances for wide strip and slit wide strip comply with standard ASTM A568: 2015 and A635: 2015.
Tighter tolerances are available, please contact us. Tolerances are over, no under.

 

EN_US-Product-Hot-rolled-All grades Shape and dimensional tolerancesTSUK

Shape and dimensional tolerances

Shape and dimensional tolerances

Tolerances on thickness

Tata Steel can supply to full thickness tolerance specified in ASTM A568: 2015 / A635: 2015.
Thickness tolerances over, no tolerance under.
Tighter tolerances are available as shown below:

Carbon Steel Thickness tolerances available
ASTM A 568 (2015) / A635 (2015)
20 - 40 40 - 48 48 - 60 60 - 72 >72
0.031 - 0.051 0.01 0.01 0.01 0.01 0.01
0.051 - 0.057 0.01 0.012 0.012 0.014 0.014
0.057 - 0.071 0.012 0.012 0.014 0.014 0.014
0.071 - 0.098 0.014 0.014 0.014 0.016 0.016
0.098 - 0.179 0.014 0.016 0.016 0.016 0.016
0.179 - 0.229 0.016 0.018 0.02 0.022 0.024
0.229 - 0.313 0.022 0.024 0.024 0.026 0.03
0.313 - 0.375 0.024 0.026 0.028 0.03 0.032
0.375 - 0.500 0.028 0.028 0.03 0.032 0.036
0.500 - 0.625 0.03 0.03 0.032 0.036 0.038
0.625 - 1.000 0.032 0.032 0.034 0.038 0.04

 

 

HSLA Thickness tolerances available
ASTM A568 (2015) / A635 (2015)
20 - 32 32 - 40 40 - 48 48 - 60 60 - 72 72 - 80 > 80
0.031 - 0.051 0.012 0.012 0.012 0.012 0.012 0.012 0.012
0.051 - 0.059 0.012 0.012 0.014 0.014 0.014 0.014 0.014
0.059 - 0.070 0.014 0.014 0.014 0.014 0.016 0.016 0.016
0.070 - 0.082 0.014 0.014 0.014 0.014 0.016 0.016 0.016
0.082 - 0.098 0.014 0.016 0.116 0.016 0.018 0.018 0.02
0.098 - 0.179 0.016 0.016 0.02 0.02 0.022 0.024 0.024
0.179 - 0.229 0.018 0.018 0.02 0.02 0.022 0.024 0.024
0.229 - 0.313 0.022 0.022 0.024 0.024 0.026 0.03 0.03
0.313 - 0.375 0.024 0.024 0.026 0.028 0.03 0.032 0.032
0.375 - 0.500 0.028 0.028 0.028 0.03 0.032 0.036 0.036
0.500 - 0.625 0.03 0.03 0.03 0.032 0.036 0.038 0.038
0.625 - 1.000 0.032 0.032 0.032 0.034 0.038 0.04 0.04

 

Option for maximum crown values

At the time of ordering, specific agreements can be made on the crown of hot-rolled strip.

 

Tolerances on width, edge camber and flatness

Material will be supplied conforming to the tolerances specified in ASTM A568 (2015) / A635 (2015). Width tolerances are over, no tolerance under.

Width tolerances available  
Carbon steel ASTM A568: 2015 / A635: 2015
Mill edge Cut edge
24 - 26 0.812 0.125
26 - 28 0.937 0.125
28 - 30 0.937 0.125
30 - 35 1.125 0.187
35 - 48 1.125 0.187
48 - 50 1.125 0.25
50 - 60 1.5 0.25
60 - 65 1.5 0.312
65 - 70 1.5 0.312
70 - 78 1.5 0.312
78 - 80 1.875 0.312
80 - 82 1.875 0.375

 

Width tolerances available  
HSLA ASTM A568: 2015 / A635: 2015
Mill edge Cut edge
24 - 26 0.812 0.125
26 - 28 0.937 0.125
28 - 30 1.125 0.125
30 - 35 1.125 0.187
35 - 48 1.25 0.187
48 - 50 1.25 0.25
50 - 60 1.5 0.25
60 - 65 1.625 0.312
65 - 70 1.75 0.312
70 - 78 1.875 0.312
78 - 80 2 0.375
80 - 82 1.875 0.375

 

 

Dimensions and coil weights

Tata Steel can supply hot-rolled steels with the following minimum and maximum dimensions and weights.

Description Capability
Coil diameter inner non-pickled 30 inch
Coil diameter inner pickled 24 inch standard
30 inch on request
Tolerance on inner diameter +0/-2 inch
Coil diameter outer non-pickled Outer diameter available is 10/7 x width to reduce possibility of coil tipping over
Max. 86 inch
Min. 41.5 inch
Coil diameter outer pickled and oiled Outer diameter available is 10/7 x width to reduce possibility of coil tipping over
Max. 86 inch
Min. 65 inch
Coil weight Max. 75,000 lbs
Maximum coil weight limits can vary due to
transport limits and outer coil diameter
Some HR products may have different coil weight ranges
Minimum tonnage per order Refer to price list for order quantity details
Minimum order quantities may apply

 

 

 

EN_US-Product-Hot-Rolled-HSS-HSLAS Grade 55 TSUK

HSLAS Grade 55
Specification details for HSLAS Grade 55 grades

EN_US-Product-Hot-rolled-All Grades Surface aspects Supply Conditions TSUK

Supply conditions

Hot-rolled steel can be supplied with these product conditions and finishes and with this surface treatment:

Side/surface condition non-pickled pickled pickled and oiled
Mill edges Yes Yes Yes
Trimmed edges - Yes Yes
Trimmed edges available in thicknesses up to 0.25 inch.
The steel grades shown on the following pages belong to the standard range offered by Tata Steel.
Please contact us regarding other specifications we may have that meet your needs. You can find details on how to get in touch with us in 'Contact Us' below.
 

Surface aspects

Description Availability
Surface finish Coils are available in non-pickled and pickled finish for most grades. 
For grade specific availability, please refer to the dimensional tables.
Oiling Pickled finish is available with rolling or preservative oil applied. 
Oil weight normally 55 - 275 mg/ft2

Alternative oiling ranges are available.
Please contact us for details. You can find details on how to get in touch with us in 'Contact Us' below.

 

EN_US-Product-Hot-Rolled-HSS-HSLAS Grade 55-Properties TSUK

Properties

Properties


Mechanical properties

The values in the table below are for test pieces taken transverse to the rolling direction for ASTM A1018.

ASTM A1011-15
ASTM A1018-16		 Grade HSLAS Grade 55
Class 1		 HSLAS Grade 55
Class 2
Min. yield strength ksi 55 55
Min. tensile strength ksi 70 65
Elingation % t < 0.230 inch 20 20
t ≥ 0.230 inch 18 18
Bend radius   2t 2t
Elongation after fracture A uses test piece length L0 = 2 inches.
Grades are available with improved formability (F) on request.
Bend test is performed with polished edges, bend line parallel to the rolling direction.

Chemical composition

Steel supplied against ASTM A1011/A1018 will comply with the chemical limits below.
All values are in weight%. 

ASTM A1011-15
ASTM A1018-16

 Grade HSLAS Grade 55
Class 1		 HSLAS Grade 55
Class 2
C Max. 0.25 0.15
Mn 1 Max. 1.35 1.35
P 2 Max. 0.040 0.04
S 3 Max. 0.040 0.04
Si Max. - -
Altot Min. - -
Cb Min. 0.005 0.005
V Min. 0.005 0.005
1. Mn Grades 45-55 in ASTM A1018 is a 1.5% max.

 

EN_US-Product-Hot-Rolled-HSS-HSLAS Grade 55-Dimensions TSUK

Dimensions

Dimensions

Dimensional capability (non-pickled)

HSLAS grade
ThicknessMax. width
From - up toGrade 55
0.060 - 0.08045
0.080 - 0.10050
0.100 - 0.11055
0.110 - 0.20060
0.200 - 0.47063
Dimensions in inches.The minimum width is 36 inch.

Dimensional capability (pickled)

HSLAS grade
ThicknessMax. width
From - up toGrade 55
0.060 - 0.08045
0.080 - 0.10050
0.100 - 0.11055
0.110 - 0.2060
Dimensions in inches.The minimum width is 36 inch.
For products produced in the Netherlands click here.

Tolerances on thickness

Tolerances for wide strip and slit wide strip comply with standard ASTM A568: 2015 and A635: 2015.
Tighter tolerances are available, please contact us. Tolerances are over, no under.

 

EN_US-Product-Hot-rolled-All grades Shape and dimensional tolerancesTSUK

Shape and dimensional tolerances

Shape and dimensional tolerances

Tolerances on thickness

Tata Steel can supply to full thickness tolerance specified in ASTM A568: 2015 / A635: 2015.
Thickness tolerances over, no tolerance under.
Tighter tolerances are available as shown below:

Carbon Steel Thickness tolerances available
ASTM A 568 (2015) / A635 (2015)
20 - 40 40 - 48 48 - 60 60 - 72 >72
0.031 - 0.051 0.01 0.01 0.01 0.01 0.01
0.051 - 0.057 0.01 0.012 0.012 0.014 0.014
0.057 - 0.071 0.012 0.012 0.014 0.014 0.014
0.071 - 0.098 0.014 0.014 0.014 0.016 0.016
0.098 - 0.179 0.014 0.016 0.016 0.016 0.016
0.179 - 0.229 0.016 0.018 0.02 0.022 0.024
0.229 - 0.313 0.022 0.024 0.024 0.026 0.03
0.313 - 0.375 0.024 0.026 0.028 0.03 0.032
0.375 - 0.500 0.028 0.028 0.03 0.032 0.036
0.500 - 0.625 0.03 0.03 0.032 0.036 0.038
0.625 - 1.000 0.032 0.032 0.034 0.038 0.04

 

 

HSLA Thickness tolerances available
ASTM A568 (2015) / A635 (2015)
20 - 32 32 - 40 40 - 48 48 - 60 60 - 72 72 - 80 > 80
0.031 - 0.051 0.012 0.012 0.012 0.012 0.012 0.012 0.012
0.051 - 0.059 0.012 0.012 0.014 0.014 0.014 0.014 0.014
0.059 - 0.070 0.014 0.014 0.014 0.014 0.016 0.016 0.016
0.070 - 0.082 0.014 0.014 0.014 0.014 0.016 0.016 0.016
0.082 - 0.098 0.014 0.016 0.116 0.016 0.018 0.018 0.02
0.098 - 0.179 0.016 0.016 0.02 0.02 0.022 0.024 0.024
0.179 - 0.229 0.018 0.018 0.02 0.02 0.022 0.024 0.024
0.229 - 0.313 0.022 0.022 0.024 0.024 0.026 0.03 0.03
0.313 - 0.375 0.024 0.024 0.026 0.028 0.03 0.032 0.032
0.375 - 0.500 0.028 0.028 0.028 0.03 0.032 0.036 0.036
0.500 - 0.625 0.03 0.03 0.03 0.032 0.036 0.038 0.038
0.625 - 1.000 0.032 0.032 0.032 0.034 0.038 0.04 0.04

 

Option for maximum crown values

At the time of ordering, specific agreements can be made on the crown of hot-rolled strip.

 

Tolerances on width, edge camber and flatness

Material will be supplied conforming to the tolerances specified in ASTM A568 (2015) / A635 (2015). Width tolerances are over, no tolerance under.

Width tolerances available  
Carbon steel ASTM A568: 2015 / A635: 2015
Mill edge Cut edge
24 - 26 0.812 0.125
26 - 28 0.937 0.125
28 - 30 0.937 0.125
30 - 35 1.125 0.187
35 - 48 1.125 0.187
48 - 50 1.125 0.25
50 - 60 1.5 0.25
60 - 65 1.5 0.312
65 - 70 1.5 0.312
70 - 78 1.5 0.312
78 - 80 1.875 0.312
80 - 82 1.875 0.375

 

Width tolerances available  
HSLA ASTM A568: 2015 / A635: 2015
Mill edge Cut edge
24 - 26 0.812 0.125
26 - 28 0.937 0.125
28 - 30 1.125 0.125
30 - 35 1.125 0.187
35 - 48 1.25 0.187
48 - 50 1.25 0.25
50 - 60 1.5 0.25
60 - 65 1.625 0.312
65 - 70 1.75 0.312
70 - 78 1.875 0.312
78 - 80 2 0.375
80 - 82 1.875 0.375

 

 

Dimensions and coil weights

Tata Steel can supply hot-rolled steels with the following minimum and maximum dimensions and weights.

Description Capability
Coil diameter inner non-pickled 30 inch
Coil diameter inner pickled 24 inch standard
30 inch on request
Tolerance on inner diameter +0/-2 inch
Coil diameter outer non-pickled Outer diameter available is 10/7 x width to reduce possibility of coil tipping over
Max. 86 inch
Min. 41.5 inch
Coil diameter outer pickled and oiled Outer diameter available is 10/7 x width to reduce possibility of coil tipping over
Max. 86 inch
Min. 65 inch
Coil weight Max. 75,000 lbs
Maximum coil weight limits can vary due to
transport limits and outer coil diameter
Some HR products may have different coil weight ranges
Minimum tonnage per order Refer to price list for order quantity details
Minimum order quantities may apply

 

 

 

EN_US-Product-Hot-Rolled-HSS-HSLAS Grade 60 TSUK

HSLAS Grade 60
Specification details for HSLAS Grade 60 grades

EN_US-Product-Hot-rolled-All Grades Surface aspects Supply Conditions TSUK

Supply conditions

Hot-rolled steel can be supplied with these product conditions and finishes and with this surface treatment:

Side/surface condition non-pickled pickled pickled and oiled
Mill edges Yes Yes Yes
Trimmed edges - Yes Yes
Trimmed edges available in thicknesses up to 0.25 inch.
The steel grades shown on the following pages belong to the standard range offered by Tata Steel.
Please contact us regarding other specifications we may have that meet your needs. You can find details on how to get in touch with us in 'Contact Us' below.
 

Surface aspects

Description Availability
Surface finish Coils are available in non-pickled and pickled finish for most grades. 
For grade specific availability, please refer to the dimensional tables.
Oiling Pickled finish is available with rolling or preservative oil applied. 
Oil weight normally 55 - 275 mg/ft2

Alternative oiling ranges are available.
Please contact us for details. You can find details on how to get in touch with us in 'Contact Us' below.

 

EN_US-Product-Hot-Rolled-HSS-HSLAS Grade 60-Properties TSUK

Properties

Properties


Mechanical properties

The values in the table below are for test pieces taken transverse to the rolling direction for ASTM A1018.     

ASTM A1011-15
ASTM A1018-16		 Grade HSLAS Grade 60
Class 1		 HSLAS Grade 60
Class 2
Min. yield strength ksi 60 60
Min. tensile strength ksi 75 70
Elingation % t < 0.230 inch 18 18
t ≥ 0.230 inch 16 16
Bend radius   2.5t 2t
Elongation after fracture A uses test piece length L0 = 2 inches.
Grades are available with improved formability (F) on request.
Bend test is performed with polished edges, bend line parallel to the rolling direction.
 

Chemical composition

Steel supplied against ASTM A1011/A1018 will comply with the chemical limits below.
All values are in weight%. 

ASTM A1011-15
ASTM A1018-16

 Grade HSLAS Grade 60
Class 1		 HSLAS Grade 60
Class 2
C Max. 0.26 0.15
Mn Max. 1.50 1.50
P 2 Max. 0.040 0.040
S 3 Max. 0.040 0.040
Si Max. - -
Altot Min. - -
Cb Min. 0.005 0.005
V Min. 0.005 0.005

EN_US-Product-Hot-Rolled-HSS-HSLAS Grade 60-Dimensions TSUK

Dimensions

Dimensions

Dimensional capability (non-pickled)

Dimensions in inches.

HSLAS grade
ThicknessMax. width
From - up toGrade 60
0.060 - 0.08045
0.080 - 0.10050
0.100 - 0.11055
0.110 - 0.20060
0.200 - 0.47063
The minimum width is 36 inch.

Dimensional capability (pickled)

Dimensions in inches.

HSLAS grade
ThicknessMax. width
From - up toGrade 60
0.060 - 0.08045
0.080 - 0.10050
0.100 - 0.11055
0.110 - 0.20060
The minimum width is 36 inch.
For products produced in the Netherlands click here.

Tolerances on thickness

Tolerances for wide strip and slit wide strip comply with standard ASTM A568: 2015 and A635: 2015.
Tighter tolerances are available, please contact us. Tolerances are over, no under.

 

EN_US-Product-Hot-rolled-All grades Shape and dimensional tolerancesTSUK

Shape and dimensional tolerances

Shape and dimensional tolerances

Tolerances on thickness

Tata Steel can supply to full thickness tolerance specified in ASTM A568: 2015 / A635: 2015.
Thickness tolerances over, no tolerance under.
Tighter tolerances are available as shown below:

Carbon Steel Thickness tolerances available
ASTM A 568 (2015) / A635 (2015)
20 - 40 40 - 48 48 - 60 60 - 72 >72
0.031 - 0.051 0.01 0.01 0.01 0.01 0.01
0.051 - 0.057 0.01 0.012 0.012 0.014 0.014
0.057 - 0.071 0.012 0.012 0.014 0.014 0.014
0.071 - 0.098 0.014 0.014 0.014 0.016 0.016
0.098 - 0.179 0.014 0.016 0.016 0.016 0.016
0.179 - 0.229 0.016 0.018 0.02 0.022 0.024
0.229 - 0.313 0.022 0.024 0.024 0.026 0.03
0.313 - 0.375 0.024 0.026 0.028 0.03 0.032
0.375 - 0.500 0.028 0.028 0.03 0.032 0.036
0.500 - 0.625 0.03 0.03 0.032 0.036 0.038
0.625 - 1.000 0.032 0.032 0.034 0.038 0.04

 

 

HSLA Thickness tolerances available
ASTM A568 (2015) / A635 (2015)
20 - 32 32 - 40 40 - 48 48 - 60 60 - 72 72 - 80 > 80
0.031 - 0.051 0.012 0.012 0.012 0.012 0.012 0.012 0.012
0.051 - 0.059 0.012 0.012 0.014 0.014 0.014 0.014 0.014
0.059 - 0.070 0.014 0.014 0.014 0.014 0.016 0.016 0.016
0.070 - 0.082 0.014 0.014 0.014 0.014 0.016 0.016 0.016
0.082 - 0.098 0.014 0.016 0.116 0.016 0.018 0.018 0.02
0.098 - 0.179 0.016 0.016 0.02 0.02 0.022 0.024 0.024
0.179 - 0.229 0.018 0.018 0.02 0.02 0.022 0.024 0.024
0.229 - 0.313 0.022 0.022 0.024 0.024 0.026 0.03 0.03
0.313 - 0.375 0.024 0.024 0.026 0.028 0.03 0.032 0.032
0.375 - 0.500 0.028 0.028 0.028 0.03 0.032 0.036 0.036
0.500 - 0.625 0.03 0.03 0.03 0.032 0.036 0.038 0.038
0.625 - 1.000 0.032 0.032 0.032 0.034 0.038 0.04 0.04

 

Option for maximum crown values

At the time of ordering, specific agreements can be made on the crown of hot-rolled strip.

 

Tolerances on width, edge camber and flatness

Material will be supplied conforming to the tolerances specified in ASTM A568 (2015) / A635 (2015). Width tolerances are over, no tolerance under.

Width tolerances available  
Carbon steel ASTM A568: 2015 / A635: 2015
Mill edge Cut edge
24 - 26 0.812 0.125
26 - 28 0.937 0.125
28 - 30 0.937 0.125
30 - 35 1.125 0.187
35 - 48 1.125 0.187
48 - 50 1.125 0.25
50 - 60 1.5 0.25
60 - 65 1.5 0.312
65 - 70 1.5 0.312
70 - 78 1.5 0.312
78 - 80 1.875 0.312
80 - 82 1.875 0.375

 

Width tolerances available  
HSLA ASTM A568: 2015 / A635: 2015
Mill edge Cut edge
24 - 26 0.812 0.125
26 - 28 0.937 0.125
28 - 30 1.125 0.125
30 - 35 1.125 0.187
35 - 48 1.25 0.187
48 - 50 1.25 0.25
50 - 60 1.5 0.25
60 - 65 1.625 0.312
65 - 70 1.75 0.312
70 - 78 1.875 0.312
78 - 80 2 0.375
80 - 82 1.875 0.375

 

 

Dimensions and coil weights

Tata Steel can supply hot-rolled steels with the following minimum and maximum dimensions and weights.

Description Capability
Coil diameter inner non-pickled 30 inch
Coil diameter inner pickled 24 inch standard
30 inch on request
Tolerance on inner diameter +0/-2 inch
Coil diameter outer non-pickled Outer diameter available is 10/7 x width to reduce possibility of coil tipping over
Max. 86 inch
Min. 41.5 inch
Coil diameter outer pickled and oiled Outer diameter available is 10/7 x width to reduce possibility of coil tipping over
Max. 86 inch
Min. 65 inch
Coil weight Max. 75,000 lbs
Maximum coil weight limits can vary due to
transport limits and outer coil diameter
Some HR products may have different coil weight ranges
Minimum tonnage per order Refer to price list for order quantity details
Minimum order quantities may apply

 

 

 

EN_US-Product-Hot-Rolled-HSS-HSLAS Grade 70 TSUK

HSLAS Grade 70
Specification details for HSLAS Grade 70 grades

EN_US-Product-Hot-rolled-All Grades Surface aspects Supply Conditions TSUK

Supply conditions

Hot-rolled steel can be supplied with these product conditions and finishes and with this surface treatment:

Side/surface condition non-pickled pickled pickled and oiled
Mill edges Yes Yes Yes
Trimmed edges - Yes Yes
Trimmed edges available in thicknesses up to 0.25 inch.
The steel grades shown on the following pages belong to the standard range offered by Tata Steel.
Please contact us regarding other specifications we may have that meet your needs. You can find details on how to get in touch with us in 'Contact Us' below.
 

Surface aspects

Description Availability
Surface finish Coils are available in non-pickled and pickled finish for most grades. 
For grade specific availability, please refer to the dimensional tables.
Oiling Pickled finish is available with rolling or preservative oil applied. 
Oil weight normally 55 - 275 mg/ft2

Alternative oiling ranges are available.
Please contact us for details. You can find details on how to get in touch with us in 'Contact Us' below.

 

EN_US-Product-Hot-Rolled-HSS-HSLAS Grade 70-Properties TSUK

Properties

Properties


Mechanical properties

The values in the table below are for test pieces taken transverse to the rolling direction for ASTM A1018

ASTM A1011-15
ASTM A1018-16		 Grade HSLAS Grade 70
Class 1		 HSLAS Grade 70 
Class 2
Min. yield strength ksi 70 70
Min. tensile strength ksi 85 80
Elingation % t < 0.230 inch 14 14
t ≥ 0.230 inch 12 12
Bend radius   3.5t 3t
Elongation after fracture A uses test piece length L0 is 2 inches.
Grades are available with improved formability (F) on request.
Bend test is performed with polished edges, bend line parallel to the rolling direction.
 

Chemical composition

Steel supplied against ASTM A1011/A1018 will comply with the chemical limits below.
All values are in weight%. 

ASTM A1011-15
ASTM A1018-16

 Grade HSLAS Grade
70 Class 1		 HSLAS Grade 70
Class 2
C Max. 0.26 0.15
Mn Max. 1.65 1.65
P 2 Max. 0.040 0.040
S 3 Max. 0.040 0.040
Si Max. - -
Altot Min. - -
Cb Min. 0.005 0.005
V Min. 0.005 0.005
 

EN_US-Product-Hot-Rolled-HSS-HSLAS Grade 70-Dimensions TSUK

Dimensions

Dimensions

Dimensional capability (non-pickled)

Dimensions in inches.

HSLAS grade
ThicknessMax. width
From - up toGrade 70
0.060 - 0.07043
0.070 - 0.08045
0.080 - 0.10049
0.100 - 0.14055
0.140 - 0.20058
0.200 - 0.23060
0.230 - 0.47063
The minimum width is 36 inch.

Dimensional capability (pickled)

Dimensions in inches.

HSLAS grade
ThicknessMax. width
From - up toGrade 70
0.060 - 0.07043
0.070 - 0.08045
0.080 - 0.10049
0.100 - 0.14055
0.140 - 0.20058
The minimum width is 36 inch.
For products produced in the Netherlands click here.

Tolerances on thickness

Tolerances for wide strip and slit wide strip comply with standard ASTM A568: 2015 and A635: 2015.
Tighter tolerances are available, please contact us. Tolerances are over, no under.

 

EN_US-Product-Hot-rolled-All grades Shape and dimensional tolerancesTSUK

Shape and dimensional tolerances

Shape and dimensional tolerances

Tolerances on thickness

Tata Steel can supply to full thickness tolerance specified in ASTM A568: 2015 / A635: 2015.
Thickness tolerances over, no tolerance under.
Tighter tolerances are available as shown below:

Carbon Steel Thickness tolerances available
ASTM A 568 (2015) / A635 (2015)
20 - 40 40 - 48 48 - 60 60 - 72 >72
0.031 - 0.051 0.01 0.01 0.01 0.01 0.01
0.051 - 0.057 0.01 0.012 0.012 0.014 0.014
0.057 - 0.071 0.012 0.012 0.014 0.014 0.014
0.071 - 0.098 0.014 0.014 0.014 0.016 0.016
0.098 - 0.179 0.014 0.016 0.016 0.016 0.016
0.179 - 0.229 0.016 0.018 0.02 0.022 0.024
0.229 - 0.313 0.022 0.024 0.024 0.026 0.03
0.313 - 0.375 0.024 0.026 0.028 0.03 0.032
0.375 - 0.500 0.028 0.028 0.03 0.032 0.036
0.500 - 0.625 0.03 0.03 0.032 0.036 0.038
0.625 - 1.000 0.032 0.032 0.034 0.038 0.04

 

 

HSLA Thickness tolerances available
ASTM A568 (2015) / A635 (2015)
20 - 32 32 - 40 40 - 48 48 - 60 60 - 72 72 - 80 > 80
0.031 - 0.051 0.012 0.012 0.012 0.012 0.012 0.012 0.012
0.051 - 0.059 0.012 0.012 0.014 0.014 0.014 0.014 0.014
0.059 - 0.070 0.014 0.014 0.014 0.014 0.016 0.016 0.016
0.070 - 0.082 0.014 0.014 0.014 0.014 0.016 0.016 0.016
0.082 - 0.098 0.014 0.016 0.116 0.016 0.018 0.018 0.02
0.098 - 0.179 0.016 0.016 0.02 0.02 0.022 0.024 0.024
0.179 - 0.229 0.018 0.018 0.02 0.02 0.022 0.024 0.024
0.229 - 0.313 0.022 0.022 0.024 0.024 0.026 0.03 0.03
0.313 - 0.375 0.024 0.024 0.026 0.028 0.03 0.032 0.032
0.375 - 0.500 0.028 0.028 0.028 0.03 0.032 0.036 0.036
0.500 - 0.625 0.03 0.03 0.03 0.032 0.036 0.038 0.038
0.625 - 1.000 0.032 0.032 0.032 0.034 0.038 0.04 0.04

 

Option for maximum crown values

At the time of ordering, specific agreements can be made on the crown of hot-rolled strip.

 

Tolerances on width, edge camber and flatness

Material will be supplied conforming to the tolerances specified in ASTM A568 (2015) / A635 (2015). Width tolerances are over, no tolerance under.

Width tolerances available  
Carbon steel ASTM A568: 2015 / A635: 2015
Mill edge Cut edge
24 - 26 0.812 0.125
26 - 28 0.937 0.125
28 - 30 0.937 0.125
30 - 35 1.125 0.187
35 - 48 1.125 0.187
48 - 50 1.125 0.25
50 - 60 1.5 0.25
60 - 65 1.5 0.312
65 - 70 1.5 0.312
70 - 78 1.5 0.312
78 - 80 1.875 0.312
80 - 82 1.875 0.375

 

Width tolerances available  
HSLA ASTM A568: 2015 / A635: 2015
Mill edge Cut edge
24 - 26 0.812 0.125
26 - 28 0.937 0.125
28 - 30 1.125 0.125
30 - 35 1.125 0.187
35 - 48 1.25 0.187
48 - 50 1.25 0.25
50 - 60 1.5 0.25
60 - 65 1.625 0.312
65 - 70 1.75 0.312
70 - 78 1.875 0.312
78 - 80 2 0.375
80 - 82 1.875 0.375

 

 

Dimensions and coil weights

Tata Steel can supply hot-rolled steels with the following minimum and maximum dimensions and weights.

Description Capability
Coil diameter inner non-pickled 30 inch
Coil diameter inner pickled 24 inch standard
30 inch on request
Tolerance on inner diameter +0/-2 inch
Coil diameter outer non-pickled Outer diameter available is 10/7 x width to reduce possibility of coil tipping over
Max. 86 inch
Min. 41.5 inch
Coil diameter outer pickled and oiled Outer diameter available is 10/7 x width to reduce possibility of coil tipping over
Max. 86 inch
Min. 65 inch
Coil weight Max. 75,000 lbs
Maximum coil weight limits can vary due to
transport limits and outer coil diameter
Some HR products may have different coil weight ranges
Minimum tonnage per order Refer to price list for order quantity details
Minimum order quantities may apply

 

 

 

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