30ХЛ 30KhL - GOST 21357-1987

Grade	30ХЛ
Other Names
Corresponding Standard	GOST 21357-1987 Castings Made of Cold-and Wear-Resistant Steel
Classification	Cast Steel

30ХЛ Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu
Minimum Value	0.25	0.2	0.5	-	-	0.5	-	-
Maximum Value	0.35	0.5	0.9	0.02	0.02	0.8	0.3	0.3

30ХЛ Mechanical Properties

form	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Impact Energy Absorption KV2 J
Casting	Quenching 920~950°C, water cooling; Tempering 600~650°C	≥660	≥550	≥10	≥20	KCV-60: ≥2KJ/m2 KCU-60: ≥3KJ/m2

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