Name: A588 Alloy Structural Steel Plate
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A588 Alloy Structural Steel Plate

A588 alloy structural steel plate is a kind of weather-resistant steel plate, and its material standard is ASTM A588/A588M. It is a type of low-alloy high-strength structural steel and is mainly used for structural components in outdoor exposure environments, such as bridges, large containers, chimneys, etc.

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product description

A588 Alloy Structural Steel Plate Description

A588 alloy structural steel plate not only has high weather resistance to resist atmospheric corrosion, but also has good mechanical properties. As a matter of fact, this steel plate can form a protective layer on the surface of the metal substrate through alloying of Cu, P, Cr, Ni, etc., thus having high atmospheric corrosion resistance. The steel plate has high tensile strength and yield strength at room temperature, and has good elongation properties. The steel plates are widely used in structural engineering fields such as bridges, high-rise buildings, towers, and transmission towers. Its weather resistance can provide long-term structural stability and strong resistance to atmospheric corrosion, thus extending the service life of the structure.

Product Parameters

Product Name	A588 Alloy Structural 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

A588	C	Mn	P	S	Si	Ni	Cr	Cu	V
Grade A	0.19 %	0.80-1.25 %	0.03 %	0.03 %	0.30-0.65 %	0.40 %	0.40-0.65 %	0.25-0.40 %	0.02-0.10 %
Grade B	0.20 %	0.75-1.35 %	0.03 %	0.03 %	0.15-0.50 %	0.50 %	0.40-0.70 %	0.20-0.40 %	0.01-0.10 %
Grade C	0.17 %	0.50-1.20 %	0.03 %	0.03 %	0.25-0.50 %	0.40 %	0.40-0.70 %	0.30-0.50 %	-

Mechanical Properties

Thickness	Yield Strength (Ksi)	Tensile StrengthMin (ksi)	Min. 2" Elongation %	Min. 8" Elongation %
Below 4 mm	50	70	21	18
4in. - 5in.	46	67	21	-
5in. - 8in.	42	63	21	-

Scope of Application

ASTM A588 alloy steel has many applications: outdoor sculpture, crane, bridge, rail car, transmission tower, highway pole and shipbuilding.

Equivalent Material

American Standard ASTM A588	ASME SA588	German Standard DIN, WNr	United Kingdom BS	Italy UNI	European Standard EN
A588 Grade A	SA588 Grade A	WTSt 52-3	WR 50 C	Fe510 D2K1	S355J2 G1W

Factory Display

Mode Of Transport

FAQ

Q1: Are you a manufacturer or a trading company?
A: We are a professional metal products manufacturer based in Shandong, China, with our own production facilities and a strong supply chain. We specialize in carbon steel and stainless steel products, with over 100,000 tons of stock available year-round.

Q2: Where is your company located? Can I visit your factory?
A: Our company is located in Shandong, China. We welcome customers and partners from all over the world to visit our facilities. Please contact us in advance to arrange a visit.

Q3: What products does your company mainly supply?
A: We mainly supply carbon steel and stainless steel products in various forms, including plates, pipes, coils, bars, structural steel (H-beam, channel steel, angle steel), and customized metal components. We cover a full range of specifications to meet diverse customer needs.

Q4: Do you support OEM or customized orders?
A: Yes. We have years of experience in product customization. We can produce according to your drawings, samples, or specific technical requirements. Please contact us with your customization needs.

Q5: What material grades do you offer?
A: For carbon steel, we offer grades such as A36, S235JR, Q235, Q345, and more. For stainless steel, we offer 304, 304L, 316, 316L, 201, 430, and other common grades. Custom grades are available upon request.

Q6: How do you guarantee product quality?
A: Our factory operates under strict QA/QC standards. Every product is inspected during production and before shipment to ensure it meets agreed quality specifications. We can provide mill test certificates and accept thirdparty inspections upon request.