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Home Material GB /T 1222-2007
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Grade 85
China ISC U20852
Corresponding Standard GB /T 1222-2007
Spring Steels
Classification Spring Steel
Properties Strength Hardness Elasticity
85 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu
Minimum Value 0.82 0.17 0.5 - - - - -
Maximum Value 0.9 0.37 0.8 0.035 0.035 0.25 0.25 0.25
1 Approximate Comparison Table Spring Steel
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard Russia Sweden United Kingdom
GB ISC CNS JIS KS AISI UNS ISO DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST SS14 BS EN/BS
85 U20852 SUP3 SUP3 SPS1 1086 G10860 Type DC Ck85
C85S 		1.1269
1.1269 		XC85 C85S 1.1269 85A ≈1774 060A86
CS80
2 Approximate Comparison Table High-Quality Carbon Structural Steel
China United States European Standard Russia
GB ASTM EN Numerical Grade GOST
85 1085 C86D 1.0616 85
3 Approximate Comparison Table Spring Steel
China Japan United States International Organization for Standardization Germany France Russia United Kingdom
GB JIS ASTM/AISI ISO DIN EN/DIN W-Nr. NF EN/NF GOST BS EN/BS
85 SWRH82B 1084 DM,DH,SH C86D 1.0616 C86D 85 C86D
4 Approximate Comparison Table Spring Steel
China Japan United States International Organization for Standardization European Standard Russia
GB ISC JIS ASTM/AISI ISO Numerical Grade EN GOST
85
(GB/T 1222-2016) 		U20852 SK5-CSP
(JIS G4802:2005) 		1070
(ASTM A29/A29M:2005) 		DC
(ISO8458.3:1992) 		1.0616 C85D
(EN 10016-2:1994) 		85
5 Approximate Comparison Table Spring Steel 1
China Japan United States Russia United Kingdom
GB JIS ASTM GOST BS EN/BS
85 SUP4 1095 85 080A83
85 Corresponding Standards(Same grade name, different standards)
1 GB /T 699-1999
85 U20852 85#
2 GB /T 1222-2007
85 U20852
3 GB /T 699-2015
85 U20852
4 GOST 14959-1979
85
5 GB /T 1222-2016
85 U20852
6 GB 3525-1983
85
7 YB /T 5058-2005
85

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