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Ningbo Huayuan Metal Products Co.,Ltd

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China 2.3mm 302 Stainless Steel Spring Wire For Compression/Torsion/Extension Spring
China 2.3mm 302 Stainless Steel Spring Wire For Compression/Torsion/Extension Spring

  1. China 2.3mm 302 Stainless Steel Spring Wire For Compression/Torsion/Extension Spring

2.3mm 302 Stainless Steel Spring Wire For Compression/Torsion/Extension Spring

  1. MOQ: 1000kg
  2. Price: Negotiation
  3. Get Latest Price
Payment Terms L/C,T/T
Supply Ability >1000 Tons per month
Delivery Time 10-20 days
Packaging Details Coil/Spool/Pallet/By customer request
Standard JIS,EN,ASTM,AISI ,DIN,GB
Surface Treatment Bright/Soap-coated
Grade 302
Application Compression/Torsion/Extension Spring
Packing Coil/Pallet
Diameter 2.3mm
Type Hard
Tensile Strength 1550-1800N/mm2
Brand Name TOPONE
Model Number 302
Certification ISO,SGS,RosH
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C,T/T Supply Ability >1000 Tons per month
Delivery Time 10-20 days Packaging Details Coil/Spool/Pallet/By customer request
Standard JIS,EN,ASTM,AISI ,DIN,GB Surface Treatment Bright/Soap-coated
Grade 302 Application Compression/Torsion/Extension Spring
Packing Coil/Pallet Diameter 2.3mm
Type Hard Tensile Strength 1550-1800N/mm2
Brand Name TOPONE Model Number 302
Certification ISO,SGS,RosH Place of Origin China
High Light Compression Stainless Spring Wire2.3mm 302 Stainless Spring Wire2.3mm Stainless Steel Spring Wire

Matt 200 / 300 /400 series Stainless Steel Spring Wire

Construction Stainless Steel Spring Wire 302 Stainless Steel Wire JIS G4314 Standard

 

General Properties

302 is a variations of the 18% chromium / 8% nickel austenitic alloy, which is the most familiar and the most frequently used in the stainless steel family. Alloy 302 is a slightly higher carbon version of 304, often found in strip and wire forms. It is a tough, ductile grade that demonstrates comparable corrosion resistance, is non-magnetic, and is not hardenable by heat treatment. Alloy 302 is usually used in its annealed condition and has a high ease of fabrication and formability.

 

Chemical Properties:

  C Mn Si P S Cr Ni N
302 max: 0.15 max:2.0 max: 0.75 max: 0.045 max: 0.03 min: 17.0 max: 19.0 min: 8.0 max: 10.0 max: 0.10

 

Mechanical Properties:

Grade Tensile Strength ksi (min) Yield Strength 0.2% ksi (min) Elongation % Hardness (Rockwell B) MAX
302 75 30 40 92

 

Physical Properties:

Density
lbm/in3
Thermal Conductivity
(BTU/h ft. °F)
Electrical
Resistivity
(in x 10-6)
Modulus of
Elasticity
(psi x 106
Coefficient of
Thermal Expansion
(in/in)/
°F x 10-6
Specific Heat
(BTU/lb/
°F)
Melting
Range
(°F)
at 68°F: 0.285 9.4 at 212°F 72.0 at 70°F 28 9.6 at 32 – 212°F 0.1200 at 32°F to 212°F 2500 to 2590
  12.4 at 932 °F     10.2 at 32 – 1000°F    
        10.4 at 32 – 1500°F  

 

Corrosion Resistance

1, Provides useful resistance to corrosion on a wide range of moderately oxidizing to moderately reducing environments

2, The 18 -19% of chromium which this alloy contains provides resistance to oxidizing environments such as dilute nitric acid.

3, Resistant to moderately aggressive organic acids such as acetic, and reducing acids such as phosphoric.

4,’The 9-11% of nickel contained in this alloy provides resistance to moderately reducing environments.

 

Machinability

Slow speeds and high feeds will overcome this alloy’s tendency to work-harden

Due to gummy chips, it is recommended that chip breakers are used on all tooling

 

Weldability

Can best be welded by resistance or shielded fusion methods

Post weld annealing dissolves the chromium carbide and is recommended for maximum resistance to intergranular attack

 

Hot Working

Uniform heating to 2100oF will allow this allow to be forged, upset and headed successfully

Do not work below 1700oF

 

Cold Working

Will dramatically increase the hardness of this material; however, it is quite ductile and may readily be drawn, spun and upset

Causes alloy 302 to become magnetic

Post-fabrication annealing is necessary to retain maximum corrosion resistance and a non-magnetic condition

 

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    1993

  • Total Annual:

    7000000-8000000

  • Employee Number:

    1000~2000

  • Ecer Certification:

    Verified Supplier

  What We Do   As the most reliable and trustworthy factory in the stainless steel wire industry of China, Huayuan Metal manufactures stainless steel wires constant in quality and favorable in price for purchasers all around the world. Our advanced logistics solutions provid...   What We Do   As the most reliable and trustworthy factory in the stainless steel wire industry of China, Huayuan Metal manufactures stainless steel wires constant in quality and favorable in price for purchasers all around the world. Our advanced logistics solutions provid...

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  • Ningbo Huayuan Metal Products Co.,Ltd
  • Ningbo Huayuan Metal Products Co.,Ltd.Add: Wuxiang Industrial Zone,Yinzhou District,Ningbo City, Zhengjiang Province, China,315111
  • https://www.stainlesssteel-wires.com/

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