Grade XM-28
USA UNS S24100
Corresponding Standard ASTM A313/A313M-2018
Stainless Steel Spring Wire
Classification Austenitic Stainless Steel
Properties Elasticity Corrosion Resistance
XM-28 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni N
Minimum Value - - 11 - - 16.5 0.5 0.2
Maximum Value 0.15 1 14 0.06 0.03 19 2.5 0.45
XM-28 Mechanical Properties
Heat Treatment or Condition
Tensile Strength
σb
Mpa
d≤0.23 Cold Drawing 2240~2450
0.23<d≤0.25 Cold Drawing 2205~2415
0.25<d≤0.28 Cold Drawing 2195~2400
0.28<d≤0.3 Cold Drawing 2180~2385
0.3<d≤0.33 Cold Drawing 2165~2370
0.33<d≤0.36 Cold Drawing 2150~2360
0.36<d≤0.38 Cold Drawing 2135~2345
0.38<d≤0.41 Cold Drawing 2125~2330
0.41<d≤0.43 Cold Drawing 2110~2315
0.43<d≤0.46 Cold Drawing 2095~2305
0.46<d≤0.51 Cold Drawing 2070~2275
0.51<d≤0.56 Cold Drawing 2040~2250
0.56<d≤0.61 Cold Drawing 2015~2220
0.61<d≤0.66 Cold Drawing 1995~2200
0.66<d≤0.71 Cold Drawing 1970~2180
0.71<d≤0.81 Cold Drawing 1945~2150
0.81<d≤0.94 Cold Drawing 1910~2120
0.94<d≤1.04 Cold Drawing 1880~2090
1.04<d≤1.19 Cold Drawing 1860~2070
1.19<d≤1.37 Cold Drawing 1825~2035
1.37<d≤2.21 Cold Drawing 1795~2000
2.21<d≤3.05 Cold Drawing 1760~1965
3.05<d≤4.22 Cold Drawing 1725~1930
4.22<d≤4.88 Cold Drawing 1655~1860
4.88<d≤5.72 Cold Drawing 1585~1795
5.72<d≤7.06 Cold Drawing 1480~1690
7.06<d≤8.41 Cold Drawing 1380~1585
8.41<d≤10 Cold Drawing 1275~1480
10<d≤12.7 Cold Drawing 1105~1310

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