ASTM-H21
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | W(%) | V(%) |
---|---|---|---|---|---|---|---|
C(%)(%) 0.26-0.36 | Si(%)(%) 0.15-0.50 | Mn(%)(%) 0.15-0.40 | P(%)(%) ≦0.03 | S(%)(%) ≦0.03 | Cr(%)(%) 3.00-3.75 | W(%)(%) 8.5-10.0 | V(%)(%) 0.3-0.6 |
Mga aplikasyon
- Alloy Tool Steels(2)
Iba pa
- Annealing HB : ≦235
- Quenching HRC : ≧52
Kodigo ng Bansa
- ASTM
Uri ng Bakal
- H21
Kaugnay na Uri ng Bakal
Uri ng Bakal | Kodigo ng Bansa | Higit pa |
SKD5 |
CNS | Higit pa |
3Cr2W8V |
GB | Higit pa |
SKD5 |
JIS | Higit pa |
H21 |
ASTM | Higit pa |
X30WCr-V9-3 |
DIN | Higit pa |
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