ASTM A588 Gr.A / ASME SA-588 Gr.A Plate

ASTM A588 steel is classified into Class A, Class B, Class C, and Class K. The ASTM A588 steel specification is based on the standard specification for high-strength low-alloy structural steel with a lower yield point of up to 50ksi for applications requiring high strength and corrosion resistance.

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Product Introduction

Product Parameters

Product Name	ASTM A588 Gr.A / ASME SA-588 Gr.A 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

C	Cu	Fe	Mn	P	Si	S
0.25~0.290	0.20	98.0	1.03	0.040	0.280	0.050

Mechanical Properties

Property	Metric	Imperial
Tensile Strength	400~550 MPa	58000~79800 psi
Yield Strength	250 MPa	36300 psi
Elongation (200mm)	20.0%	20.0%
Elongation (50mm)	23.0%	23.0%
Elastic Modulus	200 GPa	29000 ksi
Shear Modulus	79.3 GPa	11500 ksi

Physical Performance

Property	Metric	Imperial
Density	7.85 g/cm³	0.284 lb/in³

Equivalent Material

GB	EN	ASTM	DIN	JIS	AFNOR	BS	HG
Q235B	S235JR	A283C	St37-2	SM400A	E24-2	40A/40B	230G

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