HAVETELOS HC-276 / C-22 / C-4 / B-B2 / B3 / N
ຊັ້ນ | C276 | C22 | C4 | B2 | B3 | N | |
ທາງເຄມີ ການປະກອບ (%) | C | ≤0.01 | ≤0.015 | ≤0.015 | ≤0.02 | ≤0.01 | 0.04-0.08 |
Mn | ≤ | ≤0.5 | ≤ | ≤ | ≤3 | ≤ | |
Fe | 4-7 | 2-6 | ≤3 | ≤2 | ≤1.5 | ≤5 | |
P | ≤0.04 | ≤0.02 | ≤0.04 | ≤0.04 | - | ≤0.015 | |
S | ≤0.03 | ≤0.02 | ≤0.03 | ≤0.03 | - | ≤0.02 | |
Si | ≤0.08 | ≤0.08 | ≤0.08 | ≤0.1 | ≤0.1 | ≤ | |
Ni | ພັກຜ່ອນ | ພັກຜ່ອນ | ພັກຜ່ອນ | ພັກຜ່ອນ | ≥65 | ພັກຜ່ອນ | |
Co | ≤2.5 | ≤2.5 | ≤2 | ≤ | ≤3 | ≤0.2 | |
TI + CU | - | - | ≤0.7 | - | ≤0.4 | ≤0.35 | |
al + ti | - | - | - | - | ≤0.5 | ≤0.5 | |
Cr | 14.5-16.5 | 20-22.5 | 14-18 | ≤ | ≤1.5 | 6-8 | |
Mo | 15-17 | 12.5-14.5 | 14-17 | 26-30 | ≤28.5 | 15-18 | |
B | - | - | - | - | - | ≤0.01 | |
W | 3-4.5 | 2.5-3,5 | - | - | ≤3 | ≤0.5 | |
V | ≤0.35 | ≤0.35 | - | 0.2-0.4 | - | ≤0.5 |