B6 - BS 3100-1991

Grade	B6
Corresponding Standard	BS 3100-1991 Specification for Steel Castings for General Engineering Purposes
Classification	Cast Steel

B6 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni ^②	Cu ^②	Mo
Minimum Value	-	-	0.3	-	-	8	-	-	0.9
Maximum Value	0.2	1	0.7	0.04	0.04	10	0.4	0.3	1.2

B6 Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
N+T or OQ+T or WQ+T (T 720°C max)	≥620	≥420	≥13

B6 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"!