long history supplier of ASTM A387 GR2 steel plate in china

Posted:2016-11-30 22:13:13

ASTM A387 Grade 2 steel plate can be update stock every month by katalor.ASTM A387 GR2 steel plate steel plate is a chromium molybdenum alloy steel plates intended primarily for welded boiler and pressure vessels designed of elevated temperature service. ASTM A387 Grade 2 steel plate max thickness of plates is limited only by the capacity of the composition to meet specified mechanical property requirements.
The Cr content 0.5% and the Mo content 0.5% Each grade except grade 21L,Grade 22L,Grade 91 and Grade 911 is available in two classes of tensile strength levels. Grade 91 and Grade 911 are available only as Class 2.
ASTM A 387 Grade 2 steel plate Chemical requirement in Product analysis:

C %	Mn %	P %	S %	SI %	Cr %	Mo %
0.04-0.21	0.50-0.88	0.035	0.035	0.13-0.45	0.46-0.85	0.40-0.65
Ni %	V %	Nb %	B %	Nitrogen	AL %	Tungsten

ASTM A387 Grade 2 Mechanical Property:

Mechanical Property A387 Grade 2 Class 1	A387 Grade 2 Class 1
Tensile strength, kis [MPa] Yield strength, min, kis [MPa] Elongation in under [200mm], min, % Elongation in under [50mm], min, %	380-550 230 18 22

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