China 3j53 Constant Elastic Alloy Cold Drawn Wire for Spring and Elastic Components, Find details about China Alloy 3j53, 3j53 from 3j53 Constant Elastic Alloy Cold Drawn Wire for Spring and Elastic Components
3J53 Constant Elastic Alloy Cold Drawn Wire for Spring and Elastic Components
3J53 is an equal grade of Ni-Span C 902 alloy. It is widely used in China to make spring and other elastic components.
3J58 is similar but with different Nickel content.
Chemical composition(weight, %)
Grade | C | Mn | Si | P | S | Ni | Cr | Ti | Al | Fe |
3J53 | ≤0.05 | ≤0.08 | ≤0.08 | ≤0.020 | ≤0.020 | 41.5~43.0 | 5.20~5.80 | 2.30~2.70 | 0.50~0.80 | Balance |
3J58 | ≤0.05 | ≤0.08 | ≤0.08 | ≤0.020 | ≤0.020 | 43.0~43.6 | 5.20~5.60 | 2.30~2.70 | 0.50~0.80 | Balance |
Characters
Grade | 3J53 | 3J58 |
E/(N/mm2) | 176400~191100 | 176400~191100 |
G(N/mm2) | 63700~73500 | 63700~73500 |
ρ(g/cm3) | 8.0 | 8.0 |
α0ºC~100ºC(10-6/ºC) | 8.5 | 8.1 |
B600/Gs | 7000 | 8000 |
λ/10-6 | +5 | +5 |
Tc/ºC | 110 | 130 |
ρ(Ω·mm2/m) | 1.1 | 1.1 |
Rm/(N/mm2) | 1470 | 1470 |
A/% | 6 | 10 |
HV | 420 | 400 |