SA283 Grade A mild steel carbon structural plate

 ASME SA283 Grade A mild steel carbon structural plate specification

Thickness: 1.2-600mm
Width:1220-4200mm
Length: 5000-18000mm
Notes: coil thickness ≤ 25mm
Shapes: plates, heavy plates cutting, sheets, steel angle, H beams, steel channels and I beams
Manufacturing types: hot rolled

Supply capacity: 5000 Ton/Tons per Month

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ASME SA283 Grade A steel chemical composition (%)

Elements	Grade A
Carbon, max	0.14
Manganese, max	0.90
Phosphorus, max	0.035
Sulphur, max	0.040
Silicon, max [plate thick ≤40mm]	0.40
Silicon [plate thick >40mm]	0.15-0.40
Copper min % when copper steel is specified	0.20

SA283 Grade A asme carobn steel tensile requirement

Mechanical properties	Grade A
Tensile strength, ksi [MPa]	45-60[310-415]
Yield strength, min, ksi [MPa]	24[165]
Elongation in 8 in. [200 mm], min, %	27
Elongation in 2 in. [50 mm], min, %	30