Xi'an Gangyan specilalized in manufacturing high-quality percision alloy for 23+ years.
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Location:No. 88 East of Century Avenue, XianYang, Shaanxi, China. P.C. 712046

Axle-centre Alloy

Shock-Proof & Wear Resistance axle-centre alloy (YB/T5243-1993) Axle-centre alloy Is a kind of elasticity of nickel-based alloy, with high strength, hardness and elasticity, corrosion resistance and non-magnetic characteristics.
Forms: Sheet/Plate, Bar/Rod/Wire/Coil
Order Email:sales@xagy.cn


Axle-centre alloy Is a kind of elasticity of nickel-based alloy, with high strength, hardness and elasticity, corrosion resistance and non-magnetic characteristics.


Mainly used in producing areas such as aviation, navigation, Shaft for anti-aircraft gun, axis point.


Chemical Composition (%)

C P S Mn Si Fe Cr Al Ce Ni
0.03 0.010 0.010 0.10 0.20 0.50 39.0~41.0 3.30~3.50 0.10~0.20 Balance

Physical Property

Density 7.6 g/cm3
Expansion coefficient at 20 ~ l00 ℃ 12.5×10-6 K-1
Resistivity 0.78 μΩ·m
Magnetic Susceptibility 6.0×1011

Mechanical Property

Statue Vickers Hardness/HV Commended Heat Treatment Bend Test The Radius of the mandrel is twice as the diameter of the alloy

Cold Drawing 450-510  

Bend 90 degree ,No Cracks and broken on the outside of the bending
Cold Drawn&Aging 780-830 >830-880 >880 480-540℃ Keep warm for 5h

Coefficient of Expansion

Statue Coefficient of Linear Expansion/(10-6/K)
20~55℃ 20~100℃ 20~200℃ 20~300℃ 20~400℃ 20~500℃
Solid Solution 12.2~12.7 12.4~12.5 12.6~12.8 13.0~13.1 13.5~13.6 13.8~14.0
Solid Solution&aging 11.0~11.5 11.9~12.0 12.0~12.2 12.4~12.5 12.7~12.8 13.1~13.3
Cold drawn &aging 11.6 12.0 12.1 12.4 12.8 13.3

Modulus of Elasticity & Frequency Temperature Coefficient

State Modulus of Elasticity Temperature Coefficientβf/(10-6℃) Mechanical Quality Factor Q20℃


Solid Solution +80%Strain Rate 176500~196000      
Solid Solution +80% Strain Rate+Aging 5h 225500~235500 -103~-106 -104~-110 49000~51000

Magnetic Susceptibility &Resistivity

State Magnetic Susceptibility Resistivity(μΩ·m) Density(g/cm3)
H=40A/m H:80KA/m
Solid Solution 3.5-4.5 3.5-4.6   7.6
Solid Solution+Aging 3.8-4.0 2.4-4.2    
Solid Solution+Cold Drawing 2.8-3.0   1.21  
Solid Solution+69%Strain rate+Aging     0.78

Corrosion Resisting Property

State Salt Fog Test Long-time store in the air
Cold Drawing+ Solid Solution+Aging No corrosion after 240 hours(Test by buyer perJB1606 No corrosion

Size Range

Sheet Thickness: 0.10mm~2.50mm, width:10.0~210mm
Plate Thickness: 2.5mm~40.0mm,width:≤300mm
Round Wire Dia 0.1mm~Dia 7.0mm
Flat Wire Dia 0.5mm~Dia 7.0mm,length:≤1000mm
Bar Dia 7.0mm~Dia 10.0mm,length:≤2000mm

Condition: (With max tolerance) hot rolled, cold rolled, cold drawn,bright

XAGY Advantages

1. High-qulity product

  • ISO9001:2008 International Quality System Certification.
  • With advanced equipments: VIMF, Induction Furnace, ESR Furnace ect.
  • Strict Quality-testing System.

2. Strong R & D Strength

  • 40,000㎡ production base.
  • 60+ R & D team members, with rich customization experience.
  • A good assortment of alloy to choose.

3. Efficient delivery

  • Flexible transport means, very convenient.
  • Tailor a suitable transport plan.

4. Good service

  • We provide online service, information feedback within 24 hours.
  • Professional team to provide remote technical advice and guidance.

Contact XAGY

Xi'an Gangyan Special Alloy Co., Ltd.

Hotline: 0086-29-33669103

Fax: 0086-29-33698670

Email: sales@xagy.cn

Add.: No. 88 East of Century Avenue, XianYang, Shaanxi, China. P.C.712046

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