A588 Grade A High Weathering Steel Plate

A588GrA is an American standard high weathering bridge structural steel plate, and it is also a high-strength low-alloy steel that is resistant to atmospheric corrosion in accordance with ASTMA 588/A588M-05.

A588GrA steel plate executive standard: ASTM (American Standard)

A588 series steel plate: A588 Grade A, A588 Grade B, A588 Grade C.

Delivery status of A588GrA steel plate: hot rolled, normalized, tempered, normalized + tempered, quenched and tempered; different delivery conditions can be selected according to different needs.

A588GrA steel plate thickness direction performance requirements: Z15, Z25, Z35.

Regular size of A588 Gr.A steel plate: thickness 8-300mm, width 1600-4020mm, length 6000-12000mm.

A588 Grade A Chemical Composition:

C	Si	Mn	P	S	V	Cr	Ni	Cu
≤0.19	0.30-0.65	0.8-1.25	≤0.03	≤0.03	0.02-0.1	0.4-0.65	≤0.4	0.25-0.4

A588 Grade A steel plate properties:

Grade	Tensile strength	Yield strength	Elongation
A588 Grade A	485Mpa	348Mpa	21%

A588 Grade A High Weathering Steel Plate production process:
Production process: electric furnace smelting → LF/VD furnace refining → casting → steel ingot cleaning → steel ingot heating → plate rolling → finishing → cutting and sampling → performance inspection → storage.

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