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Home Material JIS G 4801-1984
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Grade SUP10
Corresponding Standard JIS G 4801-1984
Spring steels
Brand/Supplier
Japan -> NSSC
Classification Spring Steel
SUP10 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Cu V
Minimum Value 0.47 0.15 0.65 - - 0.8 - 0.15
Maximum Value 0.55 0.35 0.95 0.035 0.035 1.1 0.3 0.25
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
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
SUP10 Corresponding Standards(Same grade name, different standards)
1 JIS
SUP10
2 JIS G 4801-2005
SUP10
3 JIS G 4801-1984
SUP10

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