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Home Material GB /T 1222-2007
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Grade 50CrVA
China ISC A23503
Corresponding Standard GB /T 1222-2007
Spring Steels
Classification Spring Steel
Properties Strength Elasticity Fatigue Resistance Quench Hardness
50CrVA Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu V
Minimum Value 0.46 0.17 0.5 - - 0.8 - - 0.1
Maximum Value 0.54 0.37 0.8 0.025 0.025 1.1 0.35 0.25 0.2
1 Approximate Comparison Table Structural Alloy Steel
China Taiwan, China Japan South Korea United States Germany France Russia Sweden United Kingdom
GB ISC CNS JIS KS ASTM/AISI UNS DIN EN/DIN W-Nr. NF EN/NF GOST SS14 BS EN/BS
50CrVA A23503 SUP10 SUP10 SPS6 6150 G61500 51CrV4
(50CrV4) 		1.8159 50CV4 50ХФА 2230 735A50
2 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
50CrVA A23503 SUP10 SUP10 SPS6 6150 G61500 51CrV4 51CrV4 1.8159 50CrV4 51CrV4 1.8159 50ХФА 2230 735A50
3 Approximate Comparison Table Structural Alloy Steel
China Japan United States International Organization for Standardization Germany France European Standard Russia Sweden United Kingdom
GB JIS ASTM ISO DIN EN/DIN NF EN/NF EN Numerical Grade GOST SS BS EN/BS
50CrVA SUP10 6150 51CrV4 50CrV4 50CrV4
50CV4
51CrV4 		51CrV4 1.8159 50KHGFA 2230 735A50
735A51
50CrVA Corresponding Standards(Same grade name, different standards)
1 GB /T 3077-1999
50CrVA A23503
2 GB /T 1222-2007
50CrVA A23503
3 GB /T 5218-1999
50CrVA A23503
4 GB 3525-1983
50CrVA
5 YB /T 5058-2005
50CrVA
6 Q/BQB 516-2019
50CrVA
7 GJB 1951-1994
50CrVA
8 HB /Z 136-2000
50CrVA

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