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Grade Grade LC2
USA UNS J22500
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 Chemical Element Composition Content (%)
Component C Si Mn P S Ni
Minimum Value - - 0.5 - - 2
Maximum Value 0.25 0.6 0.8 0.04 0.045 3
Grade LC2 Mechanical Properties
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Reduction of Area
ψ
% 		Impact Energy Absorption
KV2
J
485~655 ≥275 ⓐ ≥24 ⓑ ≥35 -73°C: ≥20
1 Approximate Comparison Table cast steel
China United States International Organization for Standardization
GB UNS ISO Numerical Grade
ZG012Ni3 J22500 G9Ni10 1.5636
2 Approximate Comparison Table cast steel
Japan United States Germany France
JIS ASTM UNS DIN EN/DIN W-Nr. NF EN/NF
SCPL21 B2N
B2Q 		J22501
J22500 		GS-24Ni8 1.5633 FC2-M

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