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Home Material Q/BQB 516-2019
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Grade 55Cr3
Other Names
Corresponding Standard Q/BQB 516-2019
Spring Steel Wire Rod
Brand/Supplier
-> BAOSTEEL
Classification Alloy Steel
55Cr3 Chemical Element Composition Content (%)
Component C Si Mn P S Cr
Minimum Value 0.52 0.15 0.65 - - 0.65
Maximum Value 0.59 0.35 0.95 0.02 0.015 0.95
55Cr3 Mechanical Properties
Hardness
HBW
HRC
≤34
55Cr3 Corresponding Standards(Same grade name, different standards)
1 ISO 683-14-2004
55Cr3 (5)
2 EN 10089-2002
55Cr3 1.7176
3 DIN 17221-1988
55Cr 3 1.7176
4 DIN EN 10089-2003
55Cr3 1.7176
5 Q/BQB 516-2019
55Cr3 SUP9

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