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Hunan Fushun Metal Co., Ltd.

China Manufacturer with main products: COLD WORK TOOL STEEL, HOT WORK TOOL STEEL, CARBON STEEL ROUND BAR, STEEL STRIP

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Oil Tempered Spring Steel Wire

Payment Terms: L/C, T/T

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Hunan in China

Quick Details

  • Brand Name: OEM
  • Alloy Or Not: Is Alloy
  • Application: Manufacturing
  • Type: Drawn Wire
  • Standard: AISI,ASTM

Specifications

Oil Tempered Spring Steel Wire
Size Range

.039 to 1.18 round/flat wire (1-30mm)

 

Typical Specifications
  • ASTM-A-229 Class I
  • ASTM-A-229 Class II
  • JIS G3560 / G3561
  • DIN 10270
  • ISO 8458
  • Custom Spec.

 

Common Trade Names
  • 55CrSi
  • UNS K07001
  • UNS G10650
  • ASTM A229
  • AISI 1065
  • SAE J316T
  • 60Si2MnA / 9260H / SUP7 / 56Si7 / 1.5026
  • 50CrVA / 6150 / SUP10A /51CrV4 / 1.8159
  • 55Cr3 / 5155 / SUP9 / 1.7176
  • SAE9254 / 9254V / 60Si2CrA / SUP12 / 54SiCr6 / 1.7102
  • 65Mn

 

Nominal Chemical & Physical Properties
  • C: 0.55 0.85%
  • Mn: 0.60 1.20%
  • Minimum tensile strength: psi x 103 Class I 165-293, Class II 191-324
  • Design stress % minimum tensile: 45
  • Modulus of elasticity: psi x 106 30
  • Modulus in torsion: psi x 106 11.5
  • Maximum operating temperature: 250°F (121°C)
  • Rockwell hardness: C42-55

 

Heat Treating ASTM A 229 Oil Tempered Wire

Oil tempered is delivered in pre-tempered condition. Therefore, no further hardening can be obtained via heat treating. however, depending on the application, springs and wire forms will undergo a stress-relieving process.

 

Oil tempered wire for springs
Product Code Application
Oil tempered carbon steel wire for springs Type A SWO-A Springs mainly receiving static loads
Type B SWO-B Springs mainly receiving dynamic loads
Oil tempered chrome silicon steel wire for springs SWOSC-B

 

Oil tempered wire for Valve spring
Product Code Application
Oil tempered carbon steel wire for valve springs SWO-V Valve springs for engines
Clutch springs
Other essential springs
Oil tempered chrome vanadium steel wire SWOCV-V
Oil tempered chrome silicon steel wire for valve springs SWOSC-V
Oil tempered high-carbon chrome silicon steel wire for valve springs SWOSC-VH
Oil tempered high-carbon chrome silicon vanadium steel wire for valve springs SWOSC-VHV

 

Oil tempered wire for Suspension spring
Product Code Application
Oil tempered chrome silicon steel wire for suspension springs SWOSC-K Cold formed suspension springs
Oil tempered chrome silicon vanadium steel wire for suspension springs SWOSC-KV

Service Process

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