Koj puas paub qhov ua tau zoo ntawm 1.4021 yog dab tsi?
1.4021 cov ntaub ntawv qhia:
Cov khoom tseem ceeb ntawm stainless hlau 1.4021 zoo ib yam li 410. Vim nws cov ntsiab lus carbon siab, nws lub zog thiab hardness yog siab dua 410. Txawm li cas los xij, nws qhov toughness thiab corrosion kuj yog me ntsis qis.
Qauv: X20Cr13
Nr.: 1.4021
Qeb: Martensitic stainless hlau
Qhov ceev: 7.7 g / cm³
1.4021 stainless hlau yog German-ua stainless hlau, tseem hu ua martensitic stainless hlau.
X20Cr13 cov qhab nia sib raug: lub teb chaws tus qauv GB-T tus qauv: qib digital: S42020, qib tshiab: 20Cr13, qib qub: 2Cr13, Asmeskas tus qauv: ASTMA tus qauv: S42000, SAE tus qauv: 51420, UNS tus qauv: 420, Japanese tus qauv su20J: , German DIN txuj: 1.4021, European txuj EN txuj: X20Cr13.
chemical muaj pes tsawg leeg:
Cov pa roj carbon C: 0 16-0.25
Silicon Si: Tsawg dua lossis sib npaug rau 1.00
Manganese Mn: Tsawg dua lossis sib npaug rau 1.50
Sulfur S: Tsawg dua lossis sib npaug rau 0.015-0.030
Phosphorus P: Tsawg dua lossis sib npaug rau 0.040
Chromium Cr: 12 00-14 00
