ASTM A387 Grade 12 Class 2 Pressure vessel and Boiler steel

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10-May-2024

ASTM A387 Grade 12 Class 2 Pressure vessel and Boiler steel plate max thickness of plates is limited only by the capacity of the composition to meet specified mechanical property requirements. ASTM A387 Grade 12 Class 2 Pressure vessel and A387 Gr12 Cl1 Boiler steel plate is KUNFENG’s main steel plate. we have many advantages in supplying ASTM A387 Grade 12 Class 2 Pressure vessel and Boiler steel plate. the bellow is the detail information of ASTM A387 Grade (GR) 12 Class 2 Pressure vessel and Boiler steel plate.

The application of ASTM A387 Grade 12 Class 2 steel plate

ASTM A387 Grade (GR) 12 Class 2 Pressure vessel and Boiler steel plate intended primarily for welded boiler and pressure vessels designed of elevated temperature service.

The rolling size of ASTM A387 Grade 12 Class 2 steel plate

Thickness	3-150mm
Width	1220-4200mm
Length	5000-18000mm

Notes: coil thickness ≤ 25mm

A387 Grade 12 Class 2 plate Chemical requirement in Product analysis

C %	Mn %	P %	S %	SI %	Cr %	Mo %
0.04-0.17	0.35-0.73	0.035	0.035	0.13-0.45	0.74-1.21	0.40-0.65
Ni %	V %	Nb %	B %	Nitrogen	AL %	Tungsten

Mechanical Property A387 Grade 12 Class 2 Pressure vessel and Boiler steel plate

Mechanical Property A387 Grade 12 Class 2	A387 Grade 12 Class 2
Tensile strength, kis [MPa] Yield strength, min, kis [MPa] Elongation in under [200mm], min, % Elongation in under [50mm], min, %	450-585 275 19 22

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