1.Komposisi kimiadanProperti Mekanik (amp&InQuenched; TemperedState):
Bahan | 5140 | ||
Komposisi kimia | Properti Mekanik (amp&InQuenched; TemperedState) | ||
C | 0.37-0.44 | Tensilestrength (MPA) | 980 |
Si | 0.17-0.37 | Kekuatan Hasil (MPA) | 785 |
M N | 0.50-0.80 | Perpanjangan (δ5 /%) | 9 |
Kr | 0.80-1.10 | ReductioninArea (ψ /%) | 45 |
Mo | 0.15-0.25 | Dampak (J) | 47 |
P | ≤0.035 | Kekerasan | ≤207HB |
S | ≤0.035 | ||
Cu | ≤0.30 | ||
Ni | ≤0.30 | ||
2.Samp&kelas baja; bahan baja yang setara:
Amerika Serikat | Jepang | Gemany | Inggris | Perancis | Internasional | Cina |
ASTM& AISI& SAE | JIS | ENDIN | ENBS | ENNF | ISO | GB |
5140 | SCr440 | 41Cr4 (1,7035) | Cr4 | ------ | 40Cr |
