Type / prestaasjes fan Alloy | 0cr4al5 | 0cr21al6 | 0cr23al5 | 0cr21al4 | 0cr21al6nb | 0cr27al7mo2 | ||
Komposysje | Cr | 12.0-15.0 | 23.0-26.0 | 19.0 kear2.0 | 20.5-23.5 | 18.0-21.0 | 21..7-23.0 | 26.5-27.8 |
Al | 4.0-6.0 | 4.5-6.5 | 5.0-7.0 | 4.2-5.3 | 3.0-4.2 | 5.0-7.0 | 6.0-7.0 | |
Re | Oangie | |||||||
Fe | Rêst | |||||||
Nb0.5 | Mo1.8-2.2 | |||||||
Maks. trochgeande tsjinst temp. fan elemint (℃) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
Worres by 20 ℃ (μm.m) | 1,25 | 1,42 | 1,42 | 1.35 | 1.23 | 1.45 | 1.53 | |
DENSITY (G / CM3) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
Thermyske konduktiviteit (KJ / MH ℃) | 52,7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | - | |
Koëffisjint fan rigels útwreiding (ax10-6 / ℃) | 15.4 | 16 | 14.7 | 15 | 13.5 | 16 | 16 | |
Melting Point ca. (℃) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
Hardness (HB) | 200-2260 | 200-2260 | 200-2260 | 200-2260 | 200-2260 | 200-2260 | 200-2260 | |
ELONGONSJE by ROFURE (%) | > 16 | > 12 | > 12 | > 12 | > 12 | > 12 | > 10 | |
Werhelje Bending Frekwinsje (F / R) | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | |
Trochgeande servicetime (oeren / ℃) | - | ≥80 / 1300 | ≥80 / 1300 | ≥80 / 1300 | ≥80 / 1250 | ≥80 / 1350 | ≥80 / 1350 | |
Tensile sterkte (n / mm2) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 650-800 | |
Fariaasje fan gebiet (%) | 65-75 | 60-75 | 60-75 | 60-75 | 60-75 | 60-75 | 60-75 | |
Mikrografyske struktuer | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
Magnetyske eigenskippen | Magnetysk | Magnetysk | Magnetysk | Magnetysk | Magnetysk | Magnetysk | Magnetysk |