ASME SA283 Grade C Steel Plates: Strength & Applications

 

What is ASME SA283 Grade C steel plate?

ASME SA283 Grade C provides higher strength for structural and low-pressure vessel applications, such as industrial tanks and building supports, with good weldability.

Chemical Composition

In asme sa283 grade c chemical composition details, higher carbon and manganese enhance strength.

Composition table:

Element

Composition (%)

Carbon (C)

0.24 max

Manganese (Mn)

0.90 max

Phosphorus (P)

0.035 max

Sulfur (S)

0.040 max

Silicon (Si)

0.40 max

Copper (Cu)

0.20 min (if copper-bearing)

 

Mechanical Properties

Per asme sa283 grade c structural plate specifications, it suits moderate loads.

Properties table:

Property

Value

Tensile Strength

55-75 ksi (380-515 MPa)

Yield Strength

30 ksi (205 MPa) min

Elongation (in 50mm)

25% min

 

Dimensions

Thickness: 6-50mm; Width: 1500-3500mm; Length: up to 12000mm. Custom sizes available.

 

ASME SA283 Steel Plate

ASME SA283 Grade A

ASME SA283 Grade B

ASME SA283 Grade C

ASME SA283 Grade D

 

Pricing

Sa283 gr c pressure vessel steel pricing trendsshow $550-1,100/ton, averaging $600-850 in Asia, $900-1,100 in Europe/NA. India: ₹75-110/kg.

 

In the field of structural and pressure vessel manufacturing, selecting the right carbon steel plate is key for safety, durability, and cost-effectiveness. ASME SA283, under the asme sa 283/sa 283m standard, includes four grades—Grade A, Grade B, Grade C, and Grade D—designed for welded applications with increasing tensile strength.

At Gangsteel, a leading supplier from China, we produce and export high-quality sa 283 grade a steel plate, sa 283 grade b steel plate, sa 283 grade c steel plate, and sa 283 grade d steel plate for industries like construction, oil, and gas. This guide covers the properties, dimensions, equivalents, and pricing for each grade to help with your project choices.

 

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