420 plat baja tahan karatbelongs kanggo stainless steel martensitic, kang wis resistance nyandhang tartamtu lan resistance karat, atose dhuwur, lan rega luwih murah tinimbang karakteristik stainless steel liyane. 420 lembaran stainless steel cocok kanggo kabeh jinis mesin presisi, bantalan, peralatan listrik, peralatan, instrumen, meter, kendaraan, peralatan rumah tangga, lan liya-liyane. banyu lan karat asam oksidatif.
China 420 stainless steel standar eksekutif:
GB/T 3280-2015 "Stainless Steel Cold Rolled Steel Sheet and Strip"
GB/T 4237-2015 "Stainless steel hot-rolled steel plate and strip"
GB/T 20878-2007 "Baja tahan karat lan baja tahan panas lan komposisi kimia"
420 stainless steel plate ing China:
Kelas anyar: 20Cr13, 30Cr13, 40Cr13.
Kelas lawas: 2Cr13, 3Cr13, 4Cr13.
Karakteristik lan panggunaan lembaran baja tahan karat China 420:
20Cr13 stainless steel: atose dhuwur ing negara quenched, resistance karat apik. Kanggo agul-agul turbin uap.
30Cr13 stainless steel: Harder saka 20Cr13 sawise quenching, digunakake minangka alat nglereni, muncung, klep kursi, klep, etc.
40Cr13 stainless steel: Harder saka 30Cr13 sawise quenching, digunakake minangka alat nglereni, muncung, kursi tutup, klep, etc.
Wektu kirim: Jul-31-2023