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High strength plate steel for pressure vessels B610E(08MnNiVR),…

Available materials(Product Standards: Q/BQB 660-2013)

GradeThickness(mm)
B610E(08MnNiVR)
10-45
B610E(12MnNiVR)
10-45
Mainly processed as structural component and equipment of pressure vessels and crude oil tank.
B610CF(07MnMoVR)
10-75
Utility: Mainly processed as structural component and equipment of pressure vessels and pressure steel tube at -20~- 100°C.
B610CF-L1(07MnNiVDR)
10-75
Mainly processed as structural component and equipment of pressure vessels and pressure steel tube at -40~100°C.
B610CF-L2 (07MnNiMoDR)
10-75
Mainly processed as structural component and equlpment of pressure vessels and pressure steel tube at -50~ 100C.

Chemical composition

GradeThickness(mm)Chemical composition%
CSiMnPSCu
B610E(08MnNiVR)
10-45≤0.110.15-0.401.20-1.60≤0.015≤0.005≤0.25
B610E(12MnNiVR)
10-45≤0.150.15-0.401.20-1.60≤0.015≤0.005≤0.25
B610CF(07MnMoVR)
10-60≤0.090.15-0.401.20-1.60≤0.015≤0.007≤0.25
B610CF-L1(07MnNiVDR)
10-60≤0.090.15-0.401.20-1.60≤0.015≤0.005≤0.25
B610CF-L2(07MnNiMoDR)
10-50≤0.090.15-0.401.20-1.60≤0.015≤0.005≤0.25

Mechanical properties

Grade

Thickness(mm)Mechanical properties
YS(MPa)TS(MPa)EL%
B610CF(07MnMoVR)
10-60≥480610-730≥17
＞60-75≥470590-710≥17
B610CF-L1(07MnNiVDR)
10-60≥480610-730≥17
＞60-75≥470590-710≥17
B610CF-L2(07MnNiMoDR)
10-60≥480610-730≥17
＞60-70≥470590-710≥17

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