ASTM-M4
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | W(%) | V(%) |
---|---|---|---|---|---|---|---|---|
C(%)(%) 1.25-1.40 | Si(%)(%) 0.20-0.45 | Mn(%)(%) 0.15-0.40 | P(%)(%) ≦0.03 | S(%)(%) ≦0.03 | Cr(%)(%) 3.75-4.70 | Mo(%)(%) 4.25-5.50 | W(%)(%) 5.25-6.50 | V(%)(%) 3.75-4.50 |
Mga aplikasyon
- Mataas na Bilis ng Tool Steels
Iba pa
- Annealing HB : ≦255
- Quenching HRC : ≧64
Kodigo ng Bansa
- ASTM
Uri ng Bakal
- M4
Kaugnay na Uri ng Bakal
Uri ng Bakal | Kodigo ng Bansa | Higit pa |
SKH54 |
CNS | Higit pa |
SKH54 |
JIS | Higit pa |
M4 |
ASTM | Higit pa |
S 6-5-3 |
DIN | Higit pa |
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