Type: | Special Steel Bar |
---|---|
Standard: | AISI, ASTM, DIN, JIS, GB, BS |
Composition: | Ferrous Steel Scrap |
Technique: | Forged |
Shape: | Bar |
Surface Treatment: | Polished |
Pemasok dengan izin usaha terverifikasi
Negara | AS | Jerman | Jepang | Cina | |
Standar | ASTM A681 | W-nr. | DIN | JISG4404 | GB/T1299-2000 |
Kelas | L6 | 1.2713 | 55NiCMV6 | 5KT4 | 5Crsen Mo |
Kelas | C% | Si% | MN% | P% | S% | CR% | MO% | V% | NI% |
L6 | 0.65-0.75 | 0.10-0.50 | 0.25-0.80 | ≤0.03 | ≤0.03 | 0.60-1.20 | ≤0.50 | -- | 1.25-2.00 |
1.2713 | 0.50-0.60 | 0.10-0.40 | 0.65-0.95 | ≤0.03 | ≤0.03 | 0.60-0.80 | 0.25-0.35 | 0.07-0.12 | 1.50-1.80 |
5Crsen Mo | 0.50-0.60 | ≥0.35 | 0.50-0.80 | ≤0.03 | ≤0.03 | 0.50-0.80 | 0.15-0.30 | -- | 1.40-1.80 |
Titik penting | ACT (Aktif) 1 | ACT (Aktif) 3 | Ar1 |
TEMP.(perkiraan) | 1310 O F(710) | 1418 O F(770) | 1256 O F(680) |
Suhu ( o) | In/in (o x10-6) | Suhu ( C) | Mm/mm (C x10-6) |
70-200 | 6.25 | 21-93 | 11.24 |
70-300 | 6.57 | 21-149 | 11.81 |
70-400 | 7.01 | 21-204 | 12.60 |
70-500 | 7.25 | 21-260 | 13.03 |
70-600 | 7.35 | 21-316 | 13.21 |
70-700 | 7.50 | 21-371 | 13.48 |
70-800 | 7.68 | 21-427 | 13.81 |
70-900 | 7.74 | 21-482 | 13.91 |
70-1000 | 7.99 | 21-538 | 14.36 |
Item | Temperatur pemanasan | Temperatur penempaan awal | Temperatur penempaan akhir | Pendinginan |
Dalam | 2084 O 2156 O F. (1140 - 1180 C) |
2012 O 2102 O F. (1100 - 1150 C) |
1472 O 1616 O F. (800 - 880 C) |
Pendinginan yang lambat, pendinginan di lubang atau pasir |
Billet | 2012 O 2102 O F. (1100 - 1150 C) |
1922 O 2012 O F. (1050 - 1100 C) |
1472 O 1508 O F. (800 - 850 C) |
Pendinginan yang lambat, pendinginan di lubang atau pasir |
Pemasok dengan izin usaha terverifikasi