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Home Material JIS G 4314-2013
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Grade SUS631J1-WPC
Corresponding Standard JIS G 4314-2013
Stainless steel wires for springs
Classification Precipitation-Hardening Stainless Steel
Properties Corrosion Resistance
SUS631J1-WPC Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Al
Minimum Value - - - - - 16 7 0.75
Maximum Value 0.09 1 1 0.04 0.03 18 8.5 1.5
SUS631J1-WPC Mechanical Properties
diameter
d
mm		 Tensile Strength
σb
Mpa
0.1≤d≤0.2 1950~2200
0.2<d<0.29 1930~2180
0.29≤d≤0.4 1930~2180
0.4<d≤0.6 1850~2100
0.6<d≤0.7 1800~2050
0.7<d≤0.9 1800~2050
0.9<d≤1 1800~2050
1<d≤1.2 1700~1950
1.2<d≤1.4 1700~1950
1.4<d≤1.6 1600~1850
1.6<d≤2 1600~1850
2<d≤2.6 1500~1750
2.6<d≤4 1400~1650
4<d≤6 1300~1550

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!