All Products
  • Huona (Shanghai) New Material Co., Ltd.
    Alfred***
    We received the goods, everything went fine. Perfect packaging, good product quality, good price - we are satisfied.
  • Huona (Shanghai) New Material Co., Ltd.
    May***
    The product quality is very good, beyond my expectations, the actual use of fully meet my needs, we will buy again.
  • Huona (Shanghai) New Material Co., Ltd.
    Matthew***
    I bought low expansion alloy from Joy, She is a very responsible lady, Tankii's products quality is pretty good.
Contact Person : Joy
Phone Number : +86 18930254719
WhatsAPP : 8618930254719

3J21 High Elastic Alloy Spring Strip For Electric Heating Elements Co-Ni-Cr-Mo Strip High Hardness

  • 3J21 High Elastic Alloy Spring Strip For Electric Heating Elements Co-Ni-Cr-Mo Strip High Hardness
Place of Origin China
Brand Name HUONA
Certification ISO9001, RoHS
Model Number 3J21
Minimum Order Quantity 1KG
Price $29/KG-$37/ KG
Packaging Details Spool, Carton, Wooden Case
Delivery Time Around a week
Payment Terms T/T
Supply Ability 100 Ton/Month

Contact me for free samples and coupons.

WhatsAPP:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

x
Product Details
Product Name High Elastic Alloy Strip / Spring Product No. 3j21
Usage Electric Heating Elements Product Type Strip / Spring
Customization Available Sample We Can Provide Samples
Highlight

High Elastic High Temperature Alloy

,

High Elastic nickel alloy strip

,

3j21 High Temperature Alloy
Leave a Message
Product Description

Product Description


Basic Info.


Attribute Details Attribute Details
Model NO. 3J21 Surface Bright
Sample Support Width Customized
Thickness Customized Transport Package Wooden/Carton
Specification Discuss Trademark HUONA
Origin China HS Code 72269990
Production Capacity 100 Tons/Month


Product Description

Elgiloy 3J21 High Elastic Alloy Strip / Spring

3 j21-serial open-style is Co - Cr - Ni - Mo is a high elastic alloy, the alloy with high hardness, strength, elastic limit
and energy storage ratio, fatigue strength, small elastic hysteresis and aftereffect, nonmagnetic, good wear resistance,
seismic resistance of stamping, excellent corrosion resistance, etc.

Cobalt base alloys can work at temperatures of 400 degrees Celsius or at low temperatures.


Chemical composition %
C Mn Si P S Cr
0.07~0.12 1.70~2.30 <0.6 <0.01 <0.01 17.0~21.0
Co Ni Mo Ce Fe
39.0~41.0 14.0~16.0 6.50~7.50 0.1~0.15 Bal
 
Application Insights: The 3j21 alloy, dating back to the mid-1960s, stands as a time-tested material.
With decades of production and application under its belt, it has carved out a unique niche.
 
Primarily, it serves as the go-to choice for crafting elastic components that demand wear resistance,
corrosion prevention, seismic stability, non-magnetism, and high-intensity performance in aerial applications.
Think of crucial elements like shafts, wires, springs, and diaphragms that keep machinery humming smoothly.
 
Moreover, in specialized manufacturing arenas, it plays an indispensable role. From the fabrication of bespoke bearings,
micro shafts, precision ball bearings, to stamping dies and cutting tools, the 3j21 alloy lends its exceptional properties
to ensure top-notch quality and durability, setting it apart from conventional materials.
Density (g/cm3) 8.3
Resistivity (uΩ.m) 0.9
Magnetic susceptibility 120~240

 
Tags:

nichrome resistance wire

nimonic 90 wire

high temperature nickel alloys