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42HXTЮ 3J53 Ni Span C Spring Permanent Magnetic Alloy Precision Elastic Parts Material
3J53 is a constant elastic alloy used for making frequency components.
The main purpose:
Mainly used for various diaphragms, diaphragm boxes, bellows, springs and other elastic components in the instrument industry.
Main features:
High elasticity and strength, low elastic modulus temperature in the range of -60- + 100 ℃
Similar Brand to 3J53:
| Russia | American | UK | France | Japan |
| 42HXTЮ | Ni-Span C902 | Ni-Span C | Ni-Span C | Sumispan-3 |
3J53 Chemical Composition(%)
| Grade | C | Si | Mn | P | S | Ni | Fe | Cr | Ti | Al |
| 3J53 | ≤0.05 | ≤0.80 | ≤0.80 | ≤0.02 | ≤0.02 | 41.5-43 | Balance | 5.2-5.8 | 2.3-2.7 | 0.5-0.8 |
3J53 Physical Property:
Density (g/cm3) | Resistivity (μΩ•m) | Vickers-Hardness | Modulus of Elasticity | Shear Deformation |
| (HV) | (E/MPa) | (G/MPa) | ||
| 8.0 | 1.1 | 350-450 | 176500-191000 | 63500-73500 |
3J53 Physical Property after Aging Treatment
| Shape | State | Thickness/Diameter(mm) | Tensile Strength(ᵟb/Mpa) | Elongation≥(%) |
| Strip | Cold Roll | 0.2-2.5 | 1125 | 5 |
| Annealed | 0.2-1.00 | 1080 | 8 | |
| Wire | Cold Draw | 0.50-5.00 | 1375 | 5 |
| Bar | Cold Draw | 3.0-18.0 | 1325 | 5 |
| Round/Flat | Hot Roll/Forge | 6.0-25.0 | 1080 | 10 |
3J53 Supply Shape:
| Shape | Specification/mm | Supply State |
| Bar | 30.0-180.0 | Hot forging |
| Strip | 0.2-3.5 | Cold Roll |
| Wire | 0.1-5.0 | Cold Draw |
3J35 Application:
Tuning forks & Vibrating reeds
Leaf springs
Helical springs
Precision elastic parts
Diaphragms
