AISI 420C-1.4034

Kev Ntsuas Cov Qauv:

Tshuaj Muaj Tshuaj	C	Si	Mn	P	S	Cr	Mo	Ni	V	N
	0.42-0.50	I≤1.0	I≤1.0	I≤0.04	I≤0.03	12.5-14.5	/	I≤1.0	/	/
									ASTMF899-12B

Cov Lus Qhia Yooj Yim:

420B-1.4028 yog ib tug hloov martensitic stainless hlau nrog ib tug txheej txheem smelting ntawm EAF + VOD. 

Nws muaj qhov nruab nrab rau cov ntsiab lus carbon ntau thiab feem ntau yog siv rau cov kev txiav cov khoom siv kho mob dav dav.

Cov Qauv Txheej Txheem:

Yu Laus teb	Usa	Lwm
1.4031	AISI420

Cov tsis muaj:

	Uts (MPA)	0.2% ys (MPa)	Ib%	Z%	Kev nyuaj (HRC)
Ib qho tseem ceeb					22
Qev txhiv koj npau taws					55-60

Cov Khoom Siv Kho Mob:

Kev ua tau tawv (55-60hrc), hnav tsis kam tiv, tab sis muaj kev lag luam tsis kam, haum rau cov ntawv thov tiv thaiv tsis kam.