Dur Di-staen 420 / 420J1 / 420J2 Coil

Dur Di-staen 420 / 420J1 / 420J2 Coil

ManylebauASTM A240, ASME SA240
SafonJIS, ASTM, AISI, GB, EN, DIN
Arwyneb2B, BA, HL, Rhif 4, Drych ac ati.
GorffenRholio oer, Rholio poeth
Trwch0.3mm ~ 200mm
Maint0.3mm ~ 200mm
Hyd2000mm, 2440mm, 3000mm, 5800mm, 6000mm, ac ati
Lled1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, ac ati

Manylebau Gradd ar gyfer Coiliau Dur Di-staen 420 / 420J1 / 420J2

SAFONWERKSTOFF NR.UNSENBSAFNORSISJISAISI
SS 4201.4021S42010X20Cr13420S29 / 420S37-2303SUS420J1420
SS 420J11.4021S42010X20Cr13420S29Z20C132303SUS420J1420L
SS 420J21.4028S42000X20Cr13420S37Z20C132304SUS420J2420M

Priodweddau Cemegol Coiliau SS 420 / 420J1 / 420J2

GraddC.SiMnP.S.Cr
SS 4200.16 - 0.25mwyafswm 1mwyafswm 1.5mwyafswm 0.04mwyafswm 0.01512 - 14

Priodweddau Mecanyddol Coiliau SS 420 / 420J1 / 420J2

Rm - Cryfder tynnol (MPa) (+ QT)650-950
Cryfder prawf Rp0.2 0.2% (MPa) (+ QT)450-600
KV - Hydredol egni effaith (J)., (+ QT)+ 20 ° 20-25
A - Munud. elongation ar doriad esgyrn (%) (+ QT)10-12
Caledwch Vickers (HV): (+ A)190 - 240
Caledwch Vickers (HV): (+ QT)480 - 520
Caledwch Brinell (HB): (+ A))230