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Home Material GB /T 1222-2016
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Grade 50CrV
China ISC A23503
Corresponding Standard GB /T 1222-2016
Spring Steels
Classification Spring Steel
Properties High Strength High Elasticity Fatigue Resistance High Hardenability
50CrV 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 0.02 1.1 0.35 0.25 0.2
50CrV Mechanical Properties
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Reduction of Area
ψ
% 		Hardness
HBW
Quenching and Tempering ≥1275 ≥1130 ≥10 ≥40 -
Hot Rolled (WHR) - - - - ≤321
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
50CrV Corresponding Standards(Same grade name, different standards)
1 GB /T 3077-1999
50CrV A23502
2 GB /T 1222-2016
50CrV A23503
3 GB /T 3077-2015
50CrV A23502
4 GB /T 37601-2019
50CrV
5 GB /T 1222-2025
50CrV A23503

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