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Steel Coils

Steel Coils
Steel Coils
Product Code : 10
Product Description

Steel Coils

Ravi Ratan Metal Industries offers Steel Coils in a wide range of material grades and specifications. These are made from alloy steel, carbon steel, hot rolled etc using effective technologies that ensure their excellent physical properties along with superior finish. Perfect in weight, thickness, dimensions and tensile strength, the Steel Coils find variety of engineering applications. These are highly strong and thoroughly finished, ensuring long life performance. 

Main Features:

  • Excellent in finish, coating, and strength    
  • Precision design
  • Sound physical properties
  • High tensile strength

Technical Details:


Plate

Thickness :to a maximum of 200 mm;
Width : from 1250 mm to 2500 mm.

Coil

Thickness :to a maximum of 20 mm;
Width : up to a maximum 2000 mm


Chemical Composition of Sheets/ Plates











ASTM

Grade

C max

Mn max

P max

S max

Si max

Ni

Cr

Mo











A 515

60

0.27

0.9

0.04

0.04

0.15.04




70

0.33

1.2

0.04

0.04

0.15-0.40






A 516

60

0.23

0.85-1.20

0.04

0.04

0.15-0.40






70

0.28

0.85-1.20

0.04

0.4

0.15-0.40





A 537

Class 1

0.02

0.70-1.35

0.04

0.04

0.15-0.40

0.25max

0.80 max

0.35max


Class 2

0.24

0.70-1.35

0.04

0.04

0.15-0.40

0.25 max

0.80 max

0.35max





Mechanical Requirements

Hardness








ASTM

Grade

Tensile Strength Apa (ksi) min

Yield Strength Mpa (ksi)min

Elongation min%

Brinel max HB

Rockwell max HRB

A 515

60

415-550/(60-80)

220(32)

25

_

_


70

485-620/(70-90)

260(38)

21

_

_


A 516

60

415-550/(60-80)

220(32)

25

_

_


70

485-620/(70-90)

260(38)

21

_

_


A 537

Class 1

485-620/(70-90)

345(50)

22

_

_


Class 2

550690/(80-100)

415-60

22

_

_





Chemical Composition of Sheets/ Plates












ASTM

Grade

C max

Mn max

P max

S max

Si max

Ni

Cr

Mo

Others

A387 Class 1 Class 2

5

0.15

0.30-0.60

0.04

0.03

0.5


4.00-6.00

0.45-0.65



9

0.15

0.30-3.60

0.03

0.3

1


8.00-10.0

0.90-1.10



11

0.04-0.17

0.40-0.65

0.04

0.04

0.50-0.80


1.00-1.50

0.45-0.65



12

0.04-0.17

0.40-0.65

0.04

0.04

0.15-0.40


0.80-1.15

0.45-0.60



22

0.05-0.17

0.30-0.60

0.04

0.035

0.5


2.00-2.50

0.90-1.10







Mechanical Requirements

Hardness









ASTM

Grade

Tensile Strength Apa (ksi) min

Yield Strength Mpa (ksi)min


Elongation min%

Brinel max HB

Rockwell max HRB



Class 1

Class 2

Class1

Class2





A387 Class 1 Class 2

5

415-585

515-690

205

310

18

202

92


9

415-585

515-690

205

310

18

217

95


11

415-585

515-690

240

310

22

217

95


12

380-550

450-585

230

275

22

217

95


22

415-585

515-690

205

310

18

201

92