A283 Low-to-Intermediate Tensile Strength Steel Plate

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Product Details

Grade	Thickness	Width	Length
A283-C	Inquire	Inquire	Inquire
A283-D	Inquire	Inquire	Inquire

Grade	Yield Point (ksi)	Tensile Strength (ksi)	Min. 8” Elongation %
C	30	55-75	22
D	33	60-80	20

Grade C

Carbon max	0.24%
Manganese max	0.90%
Phosphorus max	0.030%
Sulfur max	0.030%
Silicon, > 1 1/2" thick	0.15-0.40%
Silicon max, plates ≤ 1 1/2" thick	0.40%
Copper min	0.20%

Grade D

Carbon max	0.27%
Manganese max	0.90%
Phosphorus max	0.030%
Sulfur max	0.030%
Silicon, > 1 1/2" thick	0.15-0.40%
Silicon max, plates ≤ 1 1/2" thick	0.40%
Copper min	0.20%

Grade Comparison

Frequently Asked Questions

Learn more about A283 steel plate.

When should I use A283 instead of A36 steel plate?

A283 steel plate is typically used when a project requires low-to-intermediate tensile strength carbon steel plate for general structural applications. A36 is a more widely used structural carbon steel grade and may be a better fit when the project specifically calls for ASTM A36 or requires a more common structural plate specification. The right choice depends on the required strength, fabrication needs and project specification.

What is ASTM A283 steel plate?

ASTM A283 is a low-to-intermediate tensile strength carbon steel plate used for general structural applications. It is available in Grades C and D and is typically selected when a project needs structural quality carbon steel with moderate strength requirements.

Can ASTM A283 steel plate be welded?

ASTM A283 steel plate can be welded when the correct welding procedure is used for the grade, application and service conditions. Fabrication factors like carbon content, plate thickness and cutting method can affect weldability, so welding requirements should be confirmed before ordering or fabrication.