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Home Material ASTM A322-2013(R2018)
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Grade A322 5150
USA UNS G51500
Corresponding Standard ASTM A322-2013(R2018)
Steel Bars, Alloy, Standard Grades
Classification Alloy Steel
A322 5150 Chemical Element Composition Content (%)
Component C Si ① Mn P S Cr Ni ② Cu ② Mo ②
Minimum Value 0.48 0.15 0.7 - - 0.7 - - -
Maximum Value 0.53 0.35 0.9 0.035 0.04 0.9 0.25 0.35 0.06
Approximate Comparison Table structural alloy steel
China Japan United States France Russia
GB ISC JIS ASTM/AISI UNS NF EN/NF GOST
50Cr A20502 SCr445 5150 G51500 50C4 50Х

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