Grade 61SiCr7
Old Grade
Corresponding Standard ISO 683-14-2004
Heat-treatable steels,alloy steels and free-cutting steels. Part 14:Hot-rolled steels for quenched and tempered springs third edition
Classification Spring Steel
Properties Elasticity
61SiCr7 Chemical Element Composition Content (%)
Component C Si Mn P S Cr More
Minimum Value 0.57 1.6 0.7 - - 0.2 Cu+10Sn≤ 0.6%
Maximum Value 0.65 2 1 0.03 0.03 0.4
Approximate Comparison Table
China Taiwan, China Japan South Korea International Organization for Standardization Germany France Russia United Kingdom
GB ISC CNS JIS KS ISO DIN EN/DIN W-Nr. NF EN/NF GOST BS EN/BS
60Si2Mn A11602 SUP6 SUP6 SPS3 61SiCr7 60Si7 1.0909 60Si7 60С2 60Si7
61SiCr7 Corresponding Standards(Same grade name, different standards)

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