Product Details

Company Information

Nanjing Xidiou Stainless Steel Co., Ltd.established on July 4, 2002 in Nanjing, is a private processing enterprise of special stainless steel materials. The main products are stainless steel bolts and nuts with steel grades 316L,904OL,254SMO, 1.4529, AL6XN, HasC276, 2205, 2507, non-standard hardware components and other stainless steel materials.

1.4462 (Duplex 2205)

Material No.	1.4462
EN symbol (short)	X2CrNiMoN22-5-3
AISI/SAE	318 LN
UNS	S 31803
AFNOR	Z 2 CND 22-05 Az
B.S.	318 S 13

Description

The austenitic special steel 1.4462 shows good pitting corrosion resistance.

Main areas of application (depending on the specific conditions of use) are the chemical industry,

paper and cellulose production, food industry and sea water piping.
Our product range in 1.4462 are bolts and nuts, washers and threaded rods etc.

Chemical composition ¹
C ≤ %	Si ≤ %	Mn ≤ %	P ≤ %		S ≤ %	Cr %		Mo %	Ni %	V
0,03	1	2	0,035		0,015	21,0-23,0		2,5-3,5	4,5-6,5
Nb	Ti	Al	Co		Cu	N %		Fe
						0,1-0,22
¹ in accordance with Key to Steel 2001
Special characteristics
Temperature range:				Density kg/dm³:			Hardness HB 30
10°C – 280°C Tends towards 475°C embrittlement				7,9			≤ 270
Duplex steel with addition of Molybdenum Good resistance against pitting corrosion and intergranular corrosion.

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