Grade LC2-1 J42215 - ASTM A352/A352M-2021

Grade	Grade LC2-1
USA UNS	J42215
Corresponding Standard	ASTM A352/A352M-2021 Steel Castings, Ferritic and Martensitic, for Pressure- Containing Parts, Suitable for Low-Temperature Service
Classification	Carbon Steel

Grade LC2-1 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo
Minimum Value	-	-	0.55	-	-	1.35	2.5	0.3
Maximum Value	0.22	0.5	0.75	0.04	0.045	1.85	3.5	0.6

Grade LC2-1 Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Impact Energy Absorption KV2 J
725~895	≥550 ⓐ	≥18 ⓑ	≥30	-73°C: ≥41

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