The ASTM A283 Grade C Steel Plate Supplier offers versatile carbon steel plates suitable for a wide range of general applications. These plates are manufactured to meet the ASTM A283 Grade C standard, ensuring reliable quality and performance. Each plate features a thickness of 12 mm, a width of 1500 mm, and a length of 12000 mm, providing ample material for various construction and industrial projects.
Product Item: ASTM A283 Grade C Steel Plate, Carbon Steel
Material: ASTM A283 Grade C
Thickness: 12 mm
Width: 1500 mm
Length: 12000 mm
Export Countr:UAE

ASTM A283 Grade C is a specification for low and intermediate tensile strength carbon steel plates of structual quality for general applications. ASTM A283 Grade C has a specified minimum yield strengths of 30 ksi.
Product Description
|
Product Name |
Carbon Steel Plate |
|
Width |
600-2000 mm/Customized |
|
Length |
According to demand |
|
Technology |
Hot Rolled, Cold Rolled |
|
Thickness |
Hot Rolled: 4-500 mm Cold Rolled: 0.1-4 mm |
|
Grade |
GB/T700 standard: Q235A, Q235B, Q235C, Q235D, Q235E EN10025 standard: S235JR, S235J0, S235J2DIN17100 standard: St33, St37-2, |
|
Processing Method |
Bending, Welding, Decoiling, Cutting, Punching, Polishing or as customer's request |
|
Surface Treatment |
Clean, blasting and painting according to customer requirement |
|
Delivery Time |
1-15 Days |
|
Price Term |
Ex-work, FOB, CIF , CFR, etc |
|
Our Advantage |
We have over a thousand tons of steel inventory and can quickly ship to customers |

ASTM A283 Grade C Steel Plate Carbon Steel Cutting Service
- CNC Plasma cutting
- CNC flame cutting
- Water jet cutting
- Laser cutting
- Wire cutting


Reference Standards:
ASTM A6/A6M: For general requirements for rolled structural steel bars, plates, shaples and sheet piles.
ASTM A283 Plates Data Sheet
Chemical Composition of ASTM A283 Grade C & D
Table 1:
|
Elements |
Heat Analysis, % |
||
|---|---|---|---|
|
|
Grade C |
Grade D |
|
|
Carbon, max |
0.24 |
0.27 |
|
|
Manganese, max |
0.90 |
0.90 |
|
|
Phosphorus, max |
0.030 |
0.030 |
|
|
Sulfur, max |
0.030 |
0.030 |
|
|
Silicon Plates 1-1/2in. [40mm] and under, max Plates over 1-1/2in. [40mm] |
0.40 0.15-0.40 |
0.40 0.15-0.40 |
|
|
Copper, min % when copper is specified |
0.20 |
0.20 |
|
Mechanical Properties
Table 2:
|
|
Grade C |
Grade D |
|---|---|---|
|
Tensile strength, ksi [MPa] |
55-75 |
60-80 [415-550] |
|
Yield point, min, ksi [Mpa] |
30 |
33 [230] |
|
Elongation in 8 in. [200 mm], min, %B |
22 |
20 |
|
Elogination in 2 in. [50mm], min, %B |
25 |
23 |
B: For plates wider than 24 in. [600 mm], the elgonation requirement is reduced 2%.
What is SA 283 Grade C equivalent to?
ASME SA 283 Gr C equivalent material in EN standard is S235JR steel. S235JR steel has good plasticity, toughness and weldability, certain strength and good cold bending properties.
What is ASTM A283?
A283 refers to a carbon steel plate that conforms to the specifications set forth by the ASTM A283/A283M standard. This standard covers low and intermediate tensile strength carbon steel plates intended for general intermediate-strength usage.
What is the difference between A283 C and A36 C?
A36 has a lower carbon content compared to A283 Grade C, making it easier to weld and more ductile. Mechanical Properties: A283 Grade C: higher strength and higher yield point compared to A36, making it suitable for high-strength applications.
What is the difference between SA 516 GR 70 and SA 283 GR C?
In summary, SA 516 GR 70 is typically used for pressure vessel applications requiring higher strength and toughness, while SA 283 GR C is more commonly used in the construction of storage tanks and low-pressure vessels where formability and weldability are important.
What is ASTM A283 Grade C material?
ASTM A283 Grade C is a specification for low and intermediate tensile strength carbon steel plates of structual quality for general applications. ASTM A283 Grade C has a specified minimum yield strengths of 30 ksi.
What is the density of ASTM A283 Grade C in kg m3?
Density. 7800 - 8000 kg/m3 (around 7.9 g/cm3 or 0.285 lb/in3).
What is the yield strength of A283?
A283 Grade C is typically used for general structural purposes and has a minimum yield strength of 205 MPa (30,000 psi). It is commonly utilized in the construction of buildings, bridges, manufacturing storage tank sand low pressure, temperature controlled vessels.
What is the temperature range of ASTM a283 Grade C plate?
Check Equivalent Grade of A283 Gr. C Boiler Plate
| Heat Treatment in (°C) | Value |
|---|---|
| Stress Relieving | 677°C – 927°C |
| Normalizing | 899°C – 954°C |
| Carburizing | 899°C – 927°C |
| Hardening | 788°C – 816°C |






