B2 - BS 3100-1991

Grade	B2
Corresponding Standard	BS 3100-1991 Specification for Steel Castings for General Engineering Purposes
Classification	Cast Steel

B2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni ^①	Cu ^①	Mo
Minimum Value	-	-	0.5	-	-	1	-	-	0.45
Maximum Value	0.2	0.6	0.8	0.04	0.04	1.5	0.4	0.3	0.65

B2 Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
N + T or OQ + T or WQ + T (T 700°C max)	≥480	≥280	≥17	≥30

B2 Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!