ASME SA517GR.B压力容器的钢

　　ASME SA517Gr.B steel material is a high-strength quenched and tempered alloy steel plates intended for use in fusion welded boilers and other pressure vessels.

　　With high strength, good plastic toughness and welding performance, SA517Gr.B and SA517Gr.F steel plates are mainly used for the support of mechanical module of nuclear power plant.

　　ASME SA517Gr.B Steel for Pressure Vessel Body

　　Standards: ASME SA517 / SA-517M-2010

　　Product grade: SA517Gr.B, SA517Gr.F

　　Product specifications: 6 ～ 120 × 1500 ～ 4100 × Lmm

　　ASME SA517Gr.B and SA517Gr.F Steel Chemical Composition (%)

元素	SA517GR.B	SA517GR.F
C	0.10 ～0.20	0.10 ～0.20
Mn	0.70 ～1.00	0.60 ～1.00
p	≤0.035	≤0.035
s	≤0.035	≤0.035
si	0.15 ～0.30	0.15 ～0.35
你	/	0.70 ～1.00
cr	0.40 ～0.65	0.40 ～0.65
莫	0.15 ～0.25	0.40 ～0.60
b	0.0005 ～0.005	0.0005 ～0.006
v	0.03 ～0.08	0.03 ～0.08
ti	0.01 ～0.03	/
铜	/	0.15 ～0.50

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