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Offer 3J21 Elgiloy Nivaflex wire
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Product Details
Place of Origin: | Shaanxi, China | Brand Name: | XAGY | Model Number: | 3J21 Elgiloy Nivaflex |
Application: | Spring making | Shape: | Strip coil wire plate sheet bar | Material: | Elastic alloy |
Dimensions: | Above Dia0.05mm | Chemical Composition: | Cr20Co40Mo70Fe Bal. |
Product Description
Nivaflex is similar with Chinese 3J21 and USA Elgiloy
Note:
This Cobalt-Chromium-Nickel alloy also known as Elgiloy(NIvaflex) gives a combination of high strength, ductility and good mechanical properties and is age hardenable. Phynox also has excellent fatigue life, corrosion resistance in numerous environments and is non-magnetic. This alloy is recommended where a high resistance to corrosion and / or low relaxation at temperatures up to 380°C are required.
Relative Grade
Russia | U.S.A. | German | France | Standard |
40KHXM | Elgiloy | Nivaflex | phynox | YB/T5253-1993 |
Grade and Chemical Composition (see Table 1)
Table 1 Grade and Chemical Composition of 3J21
| Chemical Composition(%) | |||||||||
C | Mn | Si | P | S | Ni | Cr | Co | Mo | Fe | |
≤ | ||||||||||
3J21 Nivaflex | 0.070.12 | 1.702.30 | 0.60 | 0.010 | 0.010 | 14.0~21.0 | 19.0~21.0 | 39.0~41.0 | 6.50~7.50 | Balance |
Remark: The size and shape must be tally with the standard of GB/T15006 for elastic alloy.
Mechanical Property(see Table 2)
Table 2 Mechanical Property
| Delivery State | Thickness&Diameter/mm | Property&Classfication | Mechanical Property | |
Tensile Strength (ób/Mpa) | Elongation δ(%) | ||||
≥ | |||||
Strip | Cold Rolling | Tk0.20~2.50 | A | 1175~1470 | 5 |
B | 1470~1765 | 3 | |||
Wire | Cold Drawn | Dia0.20~5.00 | A | 1275~1570 |
|
B | 1570~1865 |
|
Physical Property (see table 3)
Table 3 Physical Property of 3J21 after aged
Item | Target |
Modulus of Elasticity E/Mpa | 196000~215500 |
Shear Modulus G/Mpa | 73500~83500 |
Density (g/cm3) | 8.4 |
Mean coefficient of linear expansion20-100°C/(10-6/K) | 14 |
Resistivity ρ /(μΩm) | 0.92 |
Magnetic Rate k/106 | 50~1000 |
Specification: Sheet/Plate, Bar/Rod/Wire/Coil
Size Range:
*Sheet---Thickness 0.10mm~2.50mm, width:10.0~210mm,Condition: cold rolled, bright,
*Plate---Thickness 2.5mm~40.0mm,width:≤300mm,Condition: cold rolled, hot rolled
*Round Wire---Dia 0.1mm~Dia 7.0mm,Condition: cold drawn, bright
*Flat Wire---Dia 0.5mm~Dia 7.0mm,length:≤1000mm,Condition:flat rolled, bright
*Bar---Dia 7.0mm~Dia 10.0mm,length:≤2000mm,Condition:cold drawn,bright
Contact Us
- Xi'an Gangyan Special Alloy Co., Ltd.
- Contact nameMichelle Lee
- Phone86-29-33669103
- AddressNo. 88, East Of Century Avenue
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