China factories

China factory - Huona (Shanghai) New Material Co., Ltd.

Huona (Shanghai) New Material Co., Ltd.

  • China,Shanghai ,Shanghai
  • Verified Supplier

Leave a Message

we will call you back quickly!

Submit Requirement
China Super Elastic Alloy Steel Wire 3j21 Wire For Spring Support Customized Service
China Super Elastic Alloy Steel Wire 3j21 Wire For Spring Support Customized Service

  1. China Super Elastic Alloy Steel Wire 3j21 Wire For Spring Support Customized Service

Super Elastic Alloy Steel Wire 3j21 Wire For Spring Support Customized Service

  1. MOQ: 1KG
  2. Price: Bargain
  3. Get Latest Price
Payment Terms T/T
Supply Ability 2000 Tons/ year
Delivery Time 7-10 days if in stock
Packaging Details Cartoon/ Wooden
Product name 3J21 Wire
Grade 3j21
Usage For spring
Size Support customized size
Service Customization
MOQ 1KG
Brand Name HUONA
Model Number 3j21
Certification ISO9001
Place of Origin CHINA

View Detail Information

Contact Now Ask for best deal
Get Latest Price Request a quote
  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Supply Ability 2000 Tons/ year
Delivery Time 7-10 days if in stock Packaging Details Cartoon/ Wooden
Product name 3J21 Wire Grade 3j21
Usage For spring Size Support customized size
Service Customization MOQ 1KG
Brand Name HUONA Model Number 3j21
Certification ISO9001 Place of Origin CHINA
High Light Spring Support Elastic Alloy Steel Wire3j21 Elastic Alloy Steel WireCustomized Service Elastic Alloy Steel Wire
Super elastic alloy steel wire 3J21 for spring 
3J21 wire is made of 3J21 alloy, which is a cobalt - based precipitation - hardening high - elastic alloy. It is widely used in aerospace, precision instruments, medical devices and other fields due to its excellent performance.

Chemical Composition

According to ASTM F1058 standard, the chemical composition of 3J21 is as follows:


Element Content (%)
Co 39 - 41
Cr 19 - 21
Ni 14 - 16
Mo 6.5 - 7.5
Mn 1.7 - 2.3
C 0.07 - 0.12
Be 0.01
Fe Bal.
Si 0.6
P ≤0.015
S ≤0.015

Physical Properties

The physical properties of 3J21 wire are shown in the following table:


Property Value
Density (g/cm³) 8.4
Resistivity (μΩ·m) 0.92
Elastic Modulus (E/MPa) 196000 - 215500
Shear Modulus (G/MPa) 73500 - 83500
Magnetic Susceptibility (K/10⁶) 50 - 1000
Melting Point (℃) 1372 - 1405



Product Features

  • High Elasticity
  • Excellent Fatigue Resistance
  • Good Corrosion Resistance
  • Non - magnetic
  • High - temperature Resistance

Application Fields

  • Aerospace: Used for key springs of engines, diaphragms, precision fasteners, sensor elements, etc.
  • High - end Instruments and Meters: Applicable to tension wires, hairsprings, diaphragms, bellows, precision springs, etc.
  • Medical Devices: Used for elastic components of surgical instruments and components of implanted devices.
  • Precision Machinery and Electronics: Suitable for relay contact springs, connectors, support parts of optical devices, etc.
  • Energy and Petrochemical: Used for special valve springs and elastic parts of down - hole tools.

Product Specifications

The diameter of 3J21 wire usually ranges from 0.05mm to 6.0mm.
Different diameter specifications are suitable for making different components,
such as small - scale precision springs and sensor elements.
Picture

Mws-650 Nichrome Heating Wire for Bogie Hearth Furnaces
Mws-650 Nichrome Heating Wire for Bogie Hearth Furnaces
Mws-650 Nichrome Heating Wire for Bogie Hearth Furnaces
Mws-650 Nichrome Heating Wire for Bogie Hearth Furnaces
Mws-650 Nichrome Heating Wire for Bogie Hearth Furnaces

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter

  • Year Established:

    2008

  • Total Annual:

    8000000-100000000

  • Employee Number:

    100~120

  • Ecer Certification:

    Verified Supplier

Huona (Shanghai) New Material Co., Ltd. Was established in 2008, currently have three divisions: Magnesium Division, Thermal Spray Division and Functional Material Division.Magnesium Division produces magnesium metal products. Various models of high-quality magnesium alloy plate, magnesium rods, hig... Huona (Shanghai) New Material Co., Ltd. Was established in 2008, currently have three divisions: Magnesium Division, Thermal Spray Division and Functional Material Division.Magnesium Division produces magnesium metal products. Various models of high-quality magnesium alloy plate, magnesium rods, hig...

+ Read More

Get in touch with us

  • Reach Us
  • Huona (Shanghai) New Material Co., Ltd.
  • 1900 Mudanjiang Road, Baoshan District, 201999, Shanghai, China
  • https://www.nicralloy.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement