Steel Wire & Steel Cable

Oil Tempered Spring Steel Wire - High Carbon Steel Wire

    Type: round bar, flat bar  & wire

     

    Treatment: 1/2H-H

     

    Material: 65, 70, 85, 65Mn, 60Si2CrA, etc.

Shanghai Metal Corporation is a professional manufacturer and supplier of Oil Hardened and Tempered Spring Steel Wire with high quality and reasonable price. Oil Tempered wire is a spring steel wire with superior elasticity and ductility obtained by oil-quenching and tempered process. Spring steel wire has excellent resistance against heat, fatigue and deformation. The main applications are springs for repeated dynamic loads, including engine valve spring.

If you want to know more about Oil Hardened and Tempered Spring Steel Wire products or Oil Hardened and Tempered Spring Steel Wire price please feel free to contact us, we will reply you within 24 hours.




  • Diameter: 0.2mm-13.0mm

    Tensile Strength: 350Mpa-2500Mpa

    Standard: GB4357,DIN17223,JIS G 3521 

    Finish: NB (standard finish), EB (polished finish), UB (highly polished finish)

    Surface: Galvanized & Ungalvanized


  • High strength increasing bearing capacity. 

    Good wearing quality. 

    Quick heat radiation. 

    Pretty elasticity.    

    With these features, steel wire is widely in optical fibre cable, mattress (bed &Sofa) , rib , spring steel wire and many general engineering applications.





Chemical Composition of Spring Steel Wire:

Steel Grade

Chemical Composition (%)

 

C

Mn

 Si                   

S

P

Cr

Cu

Ni

# 45 

0.42-0.50

0.50-0.80

0.17-0.37

≤0.035

≤0.035

≤0.25

≤0.25

≤0.30

# 50

0.47-0.55

0.50-0.80

0.17-0.37

≤0.035

≤0.035

≤0.25

≤0.25

≤0.30

# 55

0.52-0.60

0.50-0.80

0.17-0.37

≤0.035

≤0.035

≤0.25

≤0.25

≤0.30

# 60

0.57-0.65

0.50-0.80

0.17-0.37

≤0.035

≤0.035

≤0.25

≤0.25

≤0.30

# 70

0.67-0.75

0.50-0.80

0.17-0.37

≤0.035

≤0.035

≤0.25

≤0.25

≤0.30

65Mn

0.62-0.70

0.90-1.20

0.17-0.37

≤0.035

≤0.035

≤0.25

-

-

55Si2Mn

0.52-0.60

0.60-0.90

1.50-2.00

≤0.035

≤0.035

≤0.35

-

-

60Si2Mn

0.56-0.64

0.60-0.90

1.50-2.00

≤0.035

≤0.035

≤0.35

-

-

60Si2MnA

0.56-0.64

0.60-0.90

1.60-2.00

≤0.03

≤0.035

≤0.35

-

-

55CrMnA

0.52-0.60

0.65-0.95

0.17-0.37

≤0.03

≤0.035

0.65- 0.95

-

-

60CrMnA

0.56-0.64

0.70-1.00

0.17-0.37

≤0.03

≤0.03

0.70- 1.00

-

-

50CrVA

0.46-0.54

0.50-0.80

0.17-0.37

≤0.03

≤0.03

0.80- 1.10

-

-

60CrMnBA

0.56-0.64

0.70-1.00

0.17-0.37

≤0.03

≤0.03

0.70- 1.00

-

-


Grade:

 

GB

ASTM

JIS

DIN

BS

NF

#45

1045

S45C S48C

C45

-

-

#50

1050

S50C S53C

CK53

060A52

XC48TS

#55

1055

S55C

C55E

-

-

#60

1060

S58C

CK60

-

-

#70

1070

S70C

CK67

070A72

-

65Mn

1066

-

-

-

-

55Si2Mn

9255

-

55Si7

-

-

60Si2Mn

9260

SUP6

60Si7

-

-

60Si2MnA

9260

SUP6

60Si7

-

-

55CrMnA

5155

SUP9

55Cr3

-

-

60CrMnA

5160

SUP9A

 

-

-

50CrVA

6150

SUP10A

51CrV4

-

-

60CrMnBA

51B60

SUSU

58CrMnB4

-

-

 

 

 

 

 

High-Carbon Spring steel

Material

Music Wire ASTM A 228

Hard Drawn ASTM A 277

High Tensile Hard Drawn ASTM A 679

Oil Tempered ASTM A 229

Carbon Valve ASTM A 230

Nominal Analysis

C-.70 - 1.00% Mn-.2O - 60%

C-.45 - .85% Mn-.6O - 1.30%

C- .65 - 1.00% Mn- .20 - 1.30%

C- .55 - .85% Mn- .60 - 1.20%

C- .60 - .75% Mn- .60 - .90%

Modulus of Elasticity E psi x 106

30

30

30

30

30

Design Stress °/o Minimum Tensile

45

40

45

45

45

Modulus in Torsion G psix 106

11.5

11.5

11.5

11.5

11.5

Maximum Temp. °F

250

250

250

250

250

Maximum Temp. °C

121

121

121

121

121

Rockwell Hardness

C41-60

C31-52

C41-60

C42-55

C45-49

Method of Manufacture Chief Uses Special Properties

Cold drawn. High and uniform tensile. High quality springs and wire forms.

Cold drawn. Average stress applications. Lower cost springs and wire forms.

Cold drawn. Higher quality springs and wire forms.

Cold drawn and heat treated before fabrication, General purpose spring wire.

Cold drawn and heat treated before fabrication. Suitable for cyclic applications.

Packaging of Spring Steel Wire:

Shanghai Metal Corporation Products are packed and labeled according to the regulations and customer's requests. Great care is taken to avoid any damage which might be caused during storage or transportation. In addition, clear labels are tagged on the outside of the packages for easy identification of the product I. D. and quality information.

1)SMC Standard 

2)Customization

 

Shangahi Metal Corporation provide standard seaworthy packaging to customers, spring wire standard packaging is fixed by wire, wrapped by plastic bag, and placed on wooden pallet, special requirements canbe reached by further discussion. 

Applications of Spring Steel Wire:

Spring Steel is widely in the motor vehicle industry and many general engineering applications. It is suitable for applications that require high strength and toughness. 

Typical applications include: 

- Crankshafts, steering knuckles, gears, spindles and pumps

- Torsion spring

- Breaking spring

- Clockwork spring

- Roller shutter door spring

- Reed of the clutch

- Mattress spring 

- Wiper arm spring, etc.

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