The shear blade is widely used in metallurgical industry to cut iron and steel material, so it require not only sufficient strength, shock strength and resistance of abrasion, but also high hot-hardness, cold and heat resistance and fatigue resistance.
The material of shear blade introduction is as below
Item |
Material |
Hardness |
Applicant |
1 |
LD |
54-60 HRC |
Cold shearing blade |
2 |
5H12 |
53-58 HRC |
Cold shearing blade |
3 |
6542 |
57-62 HRC |
Cold shearing blade |
4 |
6CrW2Si |
42-58 HRC |
Cold or intermittend heat shearing balde |
5 |
3CrW2Si |
40-50 HRC |
Hot shearing balde |
6 |
H13 |
40-55 HRC |
Hot and cold shearing blade |
7 |
H13K |
51-56 HRC |
Cold shearing blade |
8 |
HMB |
42-56 HRC |
Hot and cold shearing blade |
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