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Stainless Steel Wires For Springs

Wire Diameter Surface Finish Steel Types Standards Main steel grade
≥0.15mm

Bright

S-Co

304,316

631,316L

302,130M

JIS G4314

GB/T 24588

EN10270-3

ASTM A 313

SUS304

Safety Stock

Warehouse management with bar code

Each product can be traced back to the source, the qualified rate is up to 98%, in the first test inspection.

Applications

Aviation

Medical Equipment

Automobile

Household Appliances

Rail Transit

Precision Instrument

Mechanical Properties

(JIS G431 4 standard)


Wire Diameter
MM
Tolerance
MM
Ovality
MM
Tensile strength
N/MM^2
SUS302-WPB
SUS304-WPB
SUS304N1-WPB
130M-WPB
SUS302-WPA
SUS304-WPA
SUS316-WPA
SUS631J1-WPC
0.12 +0.000-0.005 Max0.005 2150~2400 1650~1900 1950~2200
0.15
0.18
0.20
0.23 Max0.006 2050~2300 1600~1850 1930~2180
0.25
0.28
0.30
0.35
0.40
0.45 1950~2200 1850~2100
0.50 -0.000-0.007
0.55
0.60
0.70 1850~2100 1530~1780 1800~2050
0.80
0.90
1.00 +0.000-0.010 Max0.010
1.20 1750~2000 1450~1650 1700~1950
1.40
1.50
1.60 +0.020-0.020 Max0.020 1650~1900 1400~1650 1600~1850
1.80
2.00
2.30 1550~1800 1320~1570 1500~1750
2.50
3.00 1450~1700 1320~1480 1400~1650
3.10 +0.025-0.025 Max0.025
3.50
4.00
4.50 1320~1600 1100~1350 1300~1550

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Chemical Composition

Standard Chemical Composition%
JIS G431 4 GB/T 24588 EN10270-3 C Si Mn P S Ni Cr Mo others
SUS201 12Cr7Mn6Ni5N 1.4372 ≤0.15 ≤1 5.5~7.5 ≤0.060 ≤0.03 ≤3.5 16~18 -- N≤0.025
SUS301 12Cr17Ni7 1.4319 ≤0.15 ≤1 ≤2 ≤0.020 ≤0.03 ≤6.0 16~18 -- --
SUS302 12Cr18Ni9 1.4310 ≤0.15 ≤1 ≤2 ≤0.045 ≤0.03 8.0 17~19 -- --
SUS304 06Cr19Ni10 1.4301 ≤0.08 ≤1 ≤2 ≤0.045 ≤0.03 8.0 18~20 -- --
SUS304L 022Cr19Ni10 1.4306 ≤0.03 ≤1 ≤2 ≤0.045 ≤0.03 9.0 18~20 -- --
SUS304N 06Cr19Ni10N 1.4315 ≤0.08 ≤1 ≤2 ≤0.045 ≤0.03 7.0 18~20 -- N:0.1-0.25
SUS316 06Cr17Ni12Mo2 1.4401 ≤0.08 ≤1 ≤2 ≤0.045 ≤0.03 10.0 16~18 2~3 --
SUS316L 022Cr17Ni12Mo2 1.4404 ≤0.03 ≤1 ≤2 ≤0.045 ≤0.03 12.0 16~18 2~3 --
SUS631J1 07Cr17Ni7Al - ≤0.09 ≤1 ≤1 ≤0.040 ≤0.03 7~8.5 16~18 -- AL:0.75~1.50