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Home Material GB /T 1222-2007
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Grade 30W4Cr2VA
China ISC A27303
Corresponding Standard GB /T 1222-2007
Spring Steels
Classification Spring Steel
Properties Strength Elasticity High-Temperature Strength Quench Hardness
30W4Cr2VA Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu W V
Minimum Value 0.26 0.17 - - - 2 - - 4 0.5
Maximum Value 0.34 0.37 0.4 0.025 0.025 2.5 0.35 0.25 4.5 0.8
Approximate Comparison Table Spring Steel
China Germany
GB ISC DIN EN/DIN W-Nr.
30W4Cr2VA A27303 30WCrV17-9 1.5467

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