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The B610E(08MnNiVR) high strength quenched&tempered(Q&T)steel plate is evaluated and appraised by the experts organized by the China Standardization Committee on Boilers and Pressure Vessels(CSCBPV) in November 2005,The B610E steel plate with thickness of 12~45mm can be employed to construct the large crude oil storage tank.In January 2007,the B610E steel plate is qualified by field welding procedure qualification of the crude oil storage tank with volume of 100,000m3.In March 2007,The B610E steel plate with the thickness of 40mm and under and its welding procedure qualification is firstly appraised in China and can be used to construct the crude oil storage tank with volume of 150,000m3 crude oil storage tank.


Grade: B610CF (07MnMoVR) B610CF-L1 (O7MnNiMoVDR) B610CF-L2(07MnNiMoVDR)


Thickness (mm): 12~45
Lower Yield Strength:
(Rel,MPa)
>=490
Tensile Strength:
(Rm.Mpa)
610~730
Elongation %: >=17
Impact Test (transverse):
Temperature ℃: -20
Impact Energy  J: >=100
Bend Test:
(180º,b=2a)
d=3a
a=Thickness for test piece
b=Width for test piece
d=Inside Diameter





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