Specifications
Brand Name :
KAIXIN
Model Number :
KX-Alloy 3J21
Certification :
ISO9001:2015
Place of Origin :
China
MOQ :
200KG
Price :
To negotiate
Payment Terms :
T/T, L/C
Supply Ability :
50~80 TONS per MONTH
Delivery Time :
45~60days
Packaging Details :
Wooden Box, size as per guests' request
Shape :
Wire,Strip,Rod,Tube,Plate
Alloy Type :
High Elastic Alloy
Raw Materials :
NI14-16%,CR19-21%,CO39-41%,MO6.5-7.5%
Executive Standard :
YB/T5253-2011 ,GOST
Delivery State :
Cold Rolled and Cold Drawn
Size :
Negotiable
Application :
It is suitable for making elastic elements of small section and precision devices on aerospace spacecraft
Features :
High elasticity, high fatigue resistance, high corrosion resistance and non-magnetic and etc good comprehensive performance
Description

KX Co40CrNiMo Elastic Properties Strong Support Light Rod On Elastic Alloy

Product Description and Application

Co40CrNiMo is also known as 40KHNM (Russian), Elgiloy alloy, elastic alloy 3J21,AMS 5833,UNS R30003, NS604PH,K.R.N
Co40CrNiMo has good plasticity and easy to work in solid solution state. After cold working and aging treatment with large strain rate, high mechanical and elastic properties are obtained. It has high hardness, strength, elastic limit, energy storage ratio, fatigue strength, elastic lag and after-effect, non-magnetic, good wear resistance, shock resistance, excellent corrosion resistance and working temperature can be up to 400 ℃, which can also work at low temperature.


Process Performance and Requirements

  • Product Fusion Process


Vacuum Induction Furnace(VIM) and Electroslag Remelting Furnace(ESR)

  • Chemical Composition

Grade Chemical Composition(Mass Fraction)/%
C Mn Si P S Ni Cr Co Mo Fe
Co40CrNiMo 0.07-0.12 1.70-2.3 ≤0.60 ≤0.010 ≤0.010 14.00-16.00 19.00-21.00 39.00-41.00 16.50-7.50 Rem

  • Product Physical Property

Elasticity Modulus E(N/mm2) 196000-215600
Shear Modulus G/(/mm2) 73500-83300
Density ρ/(g/cm3) 8.4
Average Coefficient of Linear Expansion αl(10-4/℃) 14
Resistivity ρ( Ω·mm2/m) 0.92
Magnetic Susceptibility χ/10-6 50-1000
Remark:Magnetic susceptibility x is the value in absolute electromagnetic units

  • Product Mechanical Property

Product Shape Delivery State

Thickness or

Diameter mm

Performance Group Mechanical Property
Rm(N/mm2) A/%
Strip Cold Rolled 0.10~2.50 A 1176~1470 ≧5
B 1470~1764 ≧3
Wire Cold Draw 0.10~5.00 A 1274~1568 --
B 1568~1862 --
Bar Cold Rolled 12.00~22.00 -- 1176~1568 ≧5
Elongation after breaking is not considered for strips with thickness less than 0.2mm

  • Productive Process


Co40CrNiMo Elastic Alloy Wire / Strip / Rod / Tube / Plate



  • Professional Customization

Cold-drawn Wire ¢0.3~¢18mm(Delivery in rolls or trays)
Hot-Rolling Wire ¢5.5~¢20mm(Delivery in rolls)
Strip thickness 0.1~4.5*width 6~350mm(Supply in rolls or straight strips)
Smooth Forged Rod on a Lathe

¢60~350mm,L800-2500mm

Hot-rolled Burnishing ¢20~80mm,L1000-5000mm
Cold Drawn and Burnishing ¢2.5~18mm,L1000-8000mm
Seamless Tube ¢1~275mm,wall thickness 0.2~30,L1000-8000mm



Co40CrNiMo Elastic Alloy Wire / Strip / Rod / Tube / Plate

Co40CrNiMo Elastic Alloy Wire / Strip / Rod / Tube / PlateCo40CrNiMo Elastic Alloy Wire / Strip / Rod / Tube / PlateCo40CrNiMo Elastic Alloy Wire / Strip / Rod / Tube / PlateCo40CrNiMo Elastic Alloy Wire / Strip / Rod / Tube / PlateCo40CrNiMo Elastic Alloy Wire / Strip / Rod / Tube / PlateCo40CrNiMo Elastic Alloy Wire / Strip / Rod / Tube / Plate

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Co40CrNiMo Elastic Alloy Wire / Strip / Rod / Tube / Plate

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Brand Name :
KAIXIN
Model Number :
KX-Alloy 3J21
Certification :
ISO9001:2015
Place of Origin :
China
MOQ :
200KG
Price :
To negotiate
Contact Supplier
Co40CrNiMo Elastic Alloy Wire / Strip / Rod / Tube / Plate
Co40CrNiMo Elastic Alloy Wire / Strip / Rod / Tube / Plate
Co40CrNiMo Elastic Alloy Wire / Strip / Rod / Tube / Plate
Co40CrNiMo Elastic Alloy Wire / Strip / Rod / Tube / Plate
Co40CrNiMo Elastic Alloy Wire / Strip / Rod / Tube / Plate
Co40CrNiMo Elastic Alloy Wire / Strip / Rod / Tube / Plate
Co40CrNiMo Elastic Alloy Wire / Strip / Rod / Tube / Plate
Co40CrNiMo Elastic Alloy Wire / Strip / Rod / Tube / Plate
Co40CrNiMo Elastic Alloy Wire / Strip / Rod / Tube / Plate
Co40CrNiMo Elastic Alloy Wire / Strip / Rod / Tube / Plate
Co40CrNiMo Elastic Alloy Wire / Strip / Rod / Tube / Plate
Co40CrNiMo Elastic Alloy Wire / Strip / Rod / Tube / Plate
Co40CrNiMo Elastic Alloy Wire / Strip / Rod / Tube / Plate

Danyang Kaixin Alloy Material Co., Ltd.

Verified Supplier
3 Years
jiangsu
Since 2007
Business Type :
Manufacturer, Trading Company
Total Annual :
10000000-30000000
Employee Number :
150~200
Certification Level :
Verified Supplier
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