SCSiMn 2 SCSiMn 2A SCSiMn 2B - JIS G 5111-1991

Grade	SCSiMn 2
Other Names
Corresponding Standard	JIS G 5111-1991 High tensile strength carbon steel castings and low alloy steel castings for structural purposes
Classification	Cast Steel

SCSiMn 2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S
Minimum Value	0.25	0.5	0.9	-	-
Maximum Value	0.35	0.8	1.2	0.04	0.04

SCSiMn 2 Mechanical Properties

	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW
	SCSiMn 2A	A-Tempering after normalizing ①	≥590	≥295	≥13	≥35	≥163 HB
	SCSiMn 2B	B-Tempering after quenching ②	≥640	≥440	≥17	≥35	≥183 HB

① Normalizing is performed at 850°C to 950°C, and tempering is performed at 550°C to 650°c .
② Quenching at 850°C to 950°C and tempering at 550°C to 650°C.

Approximate Comparison Table cast steel

China	Japan	Germany		Russia
GB	JIS	DIN EN/DIN	W-Nr.	GOST
ZG35SiMn	SCSiMn2	GS-37MnSi5	1.5122	35СГЛ

SCSiMn2 Corresponding Standards(Same grade name, different standards)

1	JIS G 5111-1991
	SCSiMn 2
2	JIS G 5111-1991
	SCSiMn 2 SCSiMn 2A SCSiMn 2B

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