USA UNS G51300
SAE
Steel Number
5130
Corresponding Standard SAE J404-2000
Chemical Compositions of SAE Alloy Steels
Classification Alloy Steel
Chemical Element Composition Content (%)
Component C Si Mn P S Cr
Minimum Value 0.28 0.15 0.7 - - 0.8
Maximum Value 0.33 0.35 0.9 0.03 0.04 1.1
Approximate Comparison Table Structural Alloy Steel
China Taiwan, China Japan South Korea United States Germany France Russia United Kingdom
GB ISC CNS JIS KS ASTM/AISI UNS DIN EN/DIN W-Nr. NF EN/NF GOST BS EN/BS
30Cr A20302 SCr430 SCr430 SCr430 5130 G51300 28Cr4 1.7030 32C4 30Х 530A30

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