Type: | Round |
---|---|
Standard: | AISI, ASTM, DIN, JIS, GB |
Composition: | alloy steel |
Technique: | Hot Rolled |
Shape: | Bar |
Surface Treatment: | black |
Pemasok dengan izin usaha terverifikasi
Cina | Amerika | Jerman | Jepang | ||||||
GB | AISI | DIN | JIS | ||||||
42CrMo | SAE4140 | 1.7225 | SCM440 |
Kelas | C | Si | MN | P | S | CR | MO | CU | NI |
4140 | 0.38-0.45 | 0.17-0.37 | 0.5-0.8 | ≤0.035 | ≤0.035 | 0.9-1.2 | 0.15-0.25 | ≤0.3 | ≤0.035 |
42CrMo | 0.38-0.45 | 0.17-0.35 | 0.5-0.8 | ≤0.035 | ≤0.035 | 0.9-1.2 | 0.15-0.25 | ≤0.03 | ≤0.03 |
440 | 0.38-0.43 | 0.15-0.35 | 0.6-0.85 | ≤0.03 | ≤0.03 | 0.9-1.2 | 0.15-0.3 | ≤0.3 | ≤0.25 |
Penggalian | Pengerasan | ||||||||
Suhu pemanas/celcius | Pendinginan | Kekerasan/HRC | Suhu pemanas/celcius | Pendinginan | Kekerasan/HRC | ||||
820-840 | Oli | ≥53 | 450-650 | Udara | 25-40 |
Kelas | Ukuran (mm) | ||
Pelat SCM440 | Ketebalan | Lebar | Panjang |
20-280 | 2200 | 5800 | |
SSC40 Putaran Bar | Diameter | Panjang | |
16-450 | 3000-6000 |
Pemasok dengan izin usaha terverifikasi