ASTM AISI A36 410 St12 SPCC DC01 DC04 Steel Sheets Cold Rolled Mild Carbon Steel Sheet

Dec 03, 2025 Tso lus

Q: Dab tsi yog qhov kev txhim kho ntawm DC01-C590 piv rau DC01-C390?

A: DC01-C590 muaj lub zog tawm los 60-80 N / mm² siab dua C390, thiab nws qhov qaug zog tsis kam (10⁷ cycles ntawm kev ntxhov siab) nce mus txog 320 MPa, tab sis nws elongation qis dua me ntsis.

Q: Dab tsi yog qhov zoo ntawm DC01-C590 piv rau Q590D?

A: DC01-C590 muaj qhov sib npaug ntawm cov pa roj carbon tsawg, qis dua rau qhov txias txias thaum lub sij hawm vuam, tuaj yeem welded yam tsis muaj preheating, thiab muaj qhov zoo formability (cupping nqi ntau dua los yog sib npaug rau 7.5 hli).

Q: Dab tsi yog cov yam ntxwv ntawm DC01-C590 piv rau DC01-C690?

A: DC01-C590 muaj 5% -8% siab dua elongation, txo txoj kev nyuaj, thiab yog tus nqi sib tw ntau dua.

Q: Dab tsi yog qhov zoo ntawm DC01 piv rau Q235 steel?

A: Thaum DC01-C390 siv rau hauv cov khoom tsis yog-load-bearing structural Cheebtsam ntawm engineering machinery, nws ua tiav qhov hnyav txo ntawm 10%-15% piv rau Q235 steel, thaum tseem muab superior zog thiab weldability.

Q: Dab tsi yog qhov kev ua haujlwm ib puag ncig ntawm DC01?

A: Raws li qis- carbon steel, DC01-C390 cov txheej txheem tsim tawm 15% tsawg dua cov pa roj carbon ntau dua li siab - lub zog steel. Nws txoj kev rov ua dua tshiab tau ua raws li kev lag luam tsheb ELV cov lus qhia, thiab nws cov txheej txheem ua haujlwm txias yuav txo tau lub zog ntawm 30% piv rau kub dov.