quality 1.4541 Weld-neck Flange EN 1092-1 Compliant AISI 321 Equivalent Stainless Steel Flange factory

1.4541 Weld-neck Flange EN 1092-1 Compliant AISI 321 Equivalent Stainless Steel Flange

Weld-neck flange according to EN 1092-1 in material 1.4541 (similar to AISI 321). Features austenitic stainless steel construction with excellent durability, corrosion resistance, and mechanical properties. Other PN ratings and materials available on request.

Product Details

Highlight:

1.4541 Weld-neck Flange

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EN 1092-1 Weld-neck Flange

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AISI 321 Equivalent Stainless Steel Flange

Product Description

1.4541 Weld-neck Flange according to EN 1092-1

Material No: 1.4541, 17248 / similar to AISI 321

Other PN and materials available on request

X6CrNiTi18-10 (1.4541) Chemical Composition

Grade	X6CrNiTi18-10
Number	1.4541
Classification	Austenitic stainless steel
Density	7.9 g/cm³

Standards

EN 10088-2:2005 Stainless steels - Technical delivery conditions for sheet/plate and strip
EN 10088-3:2005 Stainless steels - Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products
EN 10028-7:2007 Flat products made of steels for pressure purposes - Stainless steels
EN 10222-5:2000 Steel forgings for pressure purposes - Martensitic, austenitic and austenitic-ferritic stainless steels
EN 10216-5:2014 Seamless steel tubes for pressure purposes - Stainless steel tubes
EN 10217-7:2005 Welded steel tubes for pressure purposes - Stainless steel tubes
EN 10296-2:2005 Welded circular steel tubes for mechanical and general engineering purposes - Stainless steel
EN 10253-3:2008 Butt-welding pipe fittings - Wrought austenitic and austenitic-ferritic stainless steels
EN 10253-4:2008 Butt-welding pipe fittings - Wrought austenitic and austenitic-ferritic stainless steels with inspection requirements
EN 10272:2007 Stainless steel bars for pressure purposes
EN 10263-5:2001 Steel rod, bars and wire for cold heading and cold extrusion - Stainless steels
EN 10250-4:2000 Open steel die forgings for general engineering purposes - Stainless steels
EN 10297-2:2005 Seamless circular steel tubes for mechanical and general engineering purposes - Stainless steel
EN 10088-1:2005 Stainless steels - List of stainless steels
EN 10088-5:2009 Stainless steels - Technical delivery conditions for construction purposes
EN 10088-4:2009 Stainless steels - Technical delivery conditions for construction purposes

Chemical Composition % (EN 10088-2:2005)

Element	Content
C	max 0.08
Si	max 1
Mn	max 2
Ni	9 - 12
P	max 0.045
S	max 0.015
Cr	17 - 19
Ti	max 0.7

Ti = 5 * C to 0.7

Particular ranges of sulphur content may provide improvement of particular properties. For machinability a controlled sulphur content of 0.015% to 0.030% is recommended and permitted. For weldability, a controlled sulphur content of 0.008% to 0.030% is recommended and permitted. For polishability, a controlled sulphur content of 0.015% max is recommended.

Elements not listed in this table shall not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast.

Mechanical Properties

Property	Value
Rm - Tensile strength (+A) (MPa)	500-720
Rm - Tensile strength (+AT+C) (MPa)	810-850
Rm - Tensile strength (+AT) (MPa)	460-730
Rp0.2 0.2% proof strength (+A) (MPa)	190-225
Rp0.2 0.2% proof strength (+AT) (MPa)	180-200
KV - Impact energy transverse (+A) (J)	+20°: 60, -196°: 60
KV - Impact energy longitudinal (+A) (J)	+20°: 100
A - Min. elongation at fracture (+A) (%)	30-40
A - Min. elongation at fracture longitudinal (+AT) (%)	35
Nominal diameter (mm)	2 - 50
Z - Reduction in cross section on fracture (%)	60-65
Brinell hardness (+A) (HB)	215
Brinell hardness (+AT) (HB)	210

Properties

Resistance to intergranular corrosion: in the delivery condition - yes; in the sensitized condition - yes

Steel shall not be applied at a metal temperature lower than -196°C

Equivalent Grades

Warning! Only for reference

EU EN	USA	Germany DIN,WNr	Japan JIS	France AFNOR
X6CrNiTi18-10	321	X10CrNiTi18-9 X6CrNiTi18-10	SUS321	Z6CNT18-10
England BS	Italy UNI	China GB	Sweden SS	Poland PN
321S31	X6CrNiTi18-11	0Cr18Ni10Ti 1Cr18Ni11Ti H0Cr20Ni10Ti	2337	0H18N10T 1H18N9T
Czechia CSN	Finland SFS	Austria ONORM	Russia GOST
17247 17248	731	X6CrNiTi18-10S	08KH18N10T 08KH18N12T 12KH18N10T