Precision Alloy
Precision alloys are a special metal material with excellent performance such as high strength, high hardness and abrasion resistance. Precision alloys are metal materials with special physical properties (such as magnetism, electrical, and thermal science). The vast majority of precision alloys are based on black metals, and only a few are based on non -ferrous metals. It usually includes magnetic alloys (magnetic materials), elastic alloys, expansion alloys, hot dual metals, electrical alloys, hydrogen storage alloys (see hydrogen storage materials), shape memory alloy, magnetic telescopic alloy (see magnetic telescopic material), etc. Essence
Overview
Precision Grade:
Grade | C≤ | S≤ | P≤ | Mn | Si | Ni | Co | Mo | Cu | W | Ti | Fe |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1i85 | 0.03 | 0.02 | 0.02 | 0.3-0.6 | 0.15-0.3 | 79-81.5 | 4.8-5.2 | ≤0.2 | Rem | |||
3j21 | 0.07-0.12 | 0.015 | 0.015 | 1.7-2.3 | 0.6 | 14-16 | 39-41 | 6.5-7.5 | 19-21 | Rem | ||
4j29 | 0.03 | 0.02 | 0.02 | 0.5 | 0.3 | 28.5-29.5 | 16.8-17.8 | Rem | ||||
4j36 | 0.05 | 0.02 | 0.02 | 0.2-0.6 | 0.3 | 35-37 | Rem |