347 347H 1.4550 1.4961 zanglamaydigan po‘lat

X6CrNiNb18-10 po'latining ekvivalent navlari (1,4550)

DIN	EI UZ	AQSh –	UNS	Fransiya AFNOR	Angliya BS	Shvetsiya SS	Rossiya GOST
1.4550	X6CrNiNb18-10	347	S34700	Z6CNNb18-10	347S31	2338	08KH18N12B
1.4961	X8CrNiNb16-13	347H	S34709

 

 

 

Kimyoviy xossalari:

	C	Cr	Mn	Ni	P	S	Si	Cb/Ta
347	0,08 maksimal	min: 17.0 maksimal: 20.0	2,0 maks	min: 9,0 maksimal: 13.0	0,04 maksimal	0.30 maks	0.75 maks	min:10x C maksimal: 1,0
347H	min: 0,04 maksimal: 0,10	min: 17.0 maksimal: 20.0	2,0 maks	min: 9,0 maksimal: 13.0	0,03 maksimal	0.30 maks	0.75 maks	min:10x C maksimal: 1,0

 

Suface opsiyasi

1 qora yuza

2 Asoslangan: Yorqin, lekin qo'pol; Aniqlik emas

3 Plitalar uchun ishlov berish: Yorqin va aniqlik; Kichkina burilish chandig'i

4 Peeled/Torned: Yorqin va aniq; Kichkina burilish chandig'i

5 jilolangan: juda yorqin va aniq o'lcham; chandiq aylanmaydi