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Equivalent grades of steel X5CrNi18-10 (1.4301)

Jun 04, 2025

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X5CrNi18-10 (1.4301) stainless steel.pdf

 

X5CrNi18-10 (1.4301) is a widely used austenitic stainless steel grade defined under the European EN standard. It is equivalent to AISI 304 (UNS S30400) in the American ASTM/SAE system and JIS SUS304 in the Japanese standard.

 

Equivalent grades of steel X5CrNi18-10 (1.4301)

Standard Grade
EN (Europe) 1.4301 / X5CrNi18-10
AISI / ASTM (USA) 304 / UNS S30400
JIS (Japan) SUS 304
ISO X5CrNi18-10
BS (UK) 304S15 / 304S31
DIN (Germany) 1.4301
AFNOR (France) Z6CN18-09
GOST (Russia) 08Х18Н10

 

Grade : X5CrNi18-10
Number: 1.4301
Classification: Austenitic stainless steel
Density: 7.9 g/cm ³
Standard:
EN 10088-2: 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes
EN 10088-3: 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
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 10151: 2003 Stainless steel strip for springs. Technical delivery conditions
EN 10216-5: 2014 Seamless steel tubes for pressure purposes. Technical delivery conditions. 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. Technical delivery conditions
EN 10253-3: 2008 Butt-welding pipe fittings. Wrought austenitic and austenitic-ferritic (duplex) stainless steels without specific inspection requirements
EN 10253-4: 2008 Butt-welding pipe fittings. Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements
EN 10269: 1999 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties
EN 10272: 2007 Stainless steel bars for pressure purposes
EN 10263-5: 2001 Steel rod, bars and wire for cold heading and cold extrusion. Technical delivery conditions for 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. Technical delivery conditions
EN 10088-4: 2009 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for construction purposes
EN 10088-5: 2009 Stainless steels. Technical delivery conditions for bars, rods, wire, sections and bright products of corrosion resisting steels for construction purposes

X5CrNi18-10 | 1.4301: Chemical composition (heat analysis)

Percentage by weight % max.              
C Cr Ni min. N Si Mn P S
0.07 17.5-19.5 8.0-10.5 0.10 1.00 2.00 0.045 0.015

X5CrNi18-10 | 1.4301: Mechanical properties (transverse)

Proof stress Rp0,2 MPa min. Tensile strength Rm MPa Elongation at fracture A80 % min.
230 540-750 45

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