Machineability:Common txias mechanical coil tuaj yeem ua tau raws li qhov yuav tsum tau ua ntawm dov, coiling thiab lwm yam txheej txheem zoo ib yam.
Thermal tsis kam:Cov neeg kho tshuab txias txias feem ntau ua haujlwm hauv qab 230ºC, thiab nws cov xim hloov ntawm 250ºC, txawm li cas los xij, Cov tshuab txias txias tuaj yeem txhawb nqa ib puag ncig ntawm 315ºC rau lub sijhawm ntev.
DC04 (St14, St15) Cov cua txias txhua yam coil qis carbon thiab ultra-low carbon automotive steel mechanical and process performance:
Qib hlau | Yield zog | Tensile zog Mpa | Tom qab tawg feem pua Elongation (L0=80mm, b=20mm) feem pua Ntau dua lossis sib npaug | r ib, c | nb ,c | |||
Nominal Thickness hli | ||||||||
<;0.70 | 0.70~<;1.0 | 1.0~<;1.6 | Ntau dua lossis sib npaug rau 1.6 | |||||
DC04 (St 14, St 15) | 120~210 | 270 | 36 | 38 | 39 | 40 | 1.5 | 0.18 |



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