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A283/Q195 Cold Rolled Steel Plate
ASTM A283 is a carbon steel plate used for general structural purposes. The steel has low and medium tensile strength. The ASTM A283 steel specification covers four structural quality grades of mild steel, grades A, B, C, and D, for general application.
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Product Description

Due to its high strength and good plasticity, A283 steel plate exhibits excellent work hardening properties during cold forming. This means that after repeated cold working deformation, the steel plate can still maintain good strength and hardness, while its ductility and toughness have also been improved. In addition, due to its good welding performance, the plates are easy to weld into parts of various shapes and sizes, and the welding quality is stable and reliable. A283 steel plates are widely used in the manufacturing of various mechanical parts, such as bolts, nuts, pins and other standard parts as well as various non-standard mechanical parts. In addition, they are also used in the manufacture of building structural materials, such as steel bars, steel pipes, steel plates, etc..


Product Parameters

Product Name

A283/Q195 Cold Rolled Steel Plate

Production Process

Hot Rolling, Cold Rolling

Material Standards

AISI, ASTM, ASME, DIN, BS, EN, ISO, JIS, GOST, SAE,  etc.

Width

100mm-3000mm

Length

1m-12m, or Customized Size

Thickness

0.1mm-400mm

Delivery Conditions

Rolling, Annealing, Quenching, Tempered Or Standard

Surface Process

Ordinary, Wire Drawing, Laminated Film


Chemical Composition

A283

C max.

Mn max.

P max.

S max.

Si (Greater1 inch, less than 1/2 inch)

Si (Greater1/2 inch)

Cu min.

Grade A

0.14

0.90

0.035

0.04

0.40

0.15-0.40

0.20

Grade B

0.17

0.90

0.035

0.04

0.40

0.15-0.40

0.20

Grade C

0.24

0.90

0.035

0.04

0.40

0.15-0.40

0.20

Grade D

0.27

0.90

0.035

0.04

0.40

0.15-0.40

0.20


Mechanical Properties

A283

Tensile Strength

Yield Strength min.

Elongation Rate 8 Inches

Elongation Rate 2 Inches

Grade A

45000-60000 psi

310-415 MPa

24000 psi

165 MPa

27% min.

30% min.

Grade B

50000-65000 psi

345-450 MPa

27000 psi

185 MPa

25% min.

28% min.

Grade C

55000-75000 psi

380-515 MPa

30000 psi

205 MPa

22% min.

25% min.

Grade D

60000-80000 psi

415-550 MPa

33000 psi

230 MPa

20% min.

23% min.


Physical Performance

Physical Performance

Metric

Imperial

Density

7.80 g/cc

0.282 lb/in³



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