Type: | Round |
---|---|
Standard: | AISI, ASTM, DIN, JIS, GB, BS |
Composition: | Stainless Steel Scrap |
Technique: | Hot Rolled |
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 | H21 | 1.2581 | X30WCV93 | SKD5 | 3Cr2W8V |
Kelas | C% | Si% | MN% | P% | S% | CR% | W% | V% |
H21 | 0.26-0.36 | 0.15-0.50 | 0.15-0.40 | ≤0.030 | ≤0.030 | 3.00-3.75 | 8.50-10.0 | 0.30-0.60 |
1.2581 | 0.25-0.35 | 0.15-0.30 | 0.20-0.40 | ≤0.035 | ≤0.035 | 2.50-2.80 | 8.00-9.00 | 0.30-0.40 |
SKD5 | 0.25-0.35 | 0.10-0.40 | 0.15-0.45 | ≤0.030 | ≤0.020 | 2.50-3.20 | 8.50-9.50 | 0.30-0.50 |
Titik penting | ACT (Aktif) 1 | ACT (Aktif) 3 | Ar1 |
TEMP.(perkiraan) | 1508 O F(820 - 830 1526 C) | 2012 O F(1100) | 1454 O F(790) |
SBP./ C | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 |
Koefisien/ C-1(x10-6) | 14.3 | 14.7 | 15.6 | 16.3 | 16.1 | 15.2 | 15.0 | 28.0 |
TEMP. / C | 100 | 200 | 500 | 800 | 900 |
CP/J •(kg•K)-1 | 468.2 | 525.5 | 685.5 | 1262.4 | 660.4 |
TEMP. / C | 100 | 200 | 700 | 900 |
λ/W•(m•K)-1 | 20.1 | 22.2 | 24.3 | 23.0 |
SBP./ C | 20 | 200 | 500 | 700 | 900 |
ρ/Ω•m | 0.5 x10-6 | 0.6 x10-6 | 0.8 x10-6 | 1.0 x10-6 | 1.19 x10-6 |
Item | Temperatur pemanasan | Temperatur penempaan awal | Temperatur penempaan akhir | Pendinginan |
Dalam | 2102 O 2192 O F. (1150 - 1200 C) |
2012 O 2102 O F. (1100 - 1150 C) |
1562 O 1652 O F. (850 - 900 C) |
Mendinginkan udara, lalu di lubang atau pasir |
Billet | 2066 O 21202 O F. (1130 - 1160 C) |
1976 O 2048 O F. (1080 - 1120 C) |
1562 O 1652 O F. (850 - 900 C) |
Mendinginkan udara, lalu di lubang atau pasir |
Diperkeras dua kali | Oli padam dari 2150 o F(1176 C) |
950 O F(510) | 52,0RC |
1000 O F(537) | 53.0RC |
1050 O F(565) | 52,2RC |
1100 O F(593) | 51,5RC |
1150 O F(621) | 60,0RC |
1200 O F(648) | 45,0RC |
1250 O F(677) | 39.0RC |
Pemasok dengan izin usaha terverifikasi