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1.4401

Favorite Datasheet
X5CrNiMo17-12-2 X6CrNiMoTi17-12-2
#X5CrNiMo17-12-2 #1-4401

Description

UK B.S. BS EN 10028-7, BS EN 10088-1, BS EN 10088-2, BS EN 10088-3, BS EN 10088-4, BS EN 10088-5, BS EN 10151, BS EN 10216-5 (2004), BS EN 10217-7, BS EN 10222-5, BS EN 10250-4, BS EN 10253-3, BS EN 10253-4, BS EN 10263-5, BS EN 10264-4 (2002), BS EN 10269, BS EN 10270-3, BS EN 10272, BS EN 10296-2 (2005), BS EN 10297-2 (2005), 1.4401 Specialsteel Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 1.4401
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 1.4401 Austenite B.S. UK Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel

Chemical composition(mass fraction)(wt.%) of the 1.4401

C Si Mn P S Cr Ni Mo N
≤0.07 ≤1.00 ≤2.00 ≤0.045 ≤0.015 16.50 -18.50 10.00 -13.00 2.00 -2.50 ≤0.11

Mechanical Properties of steel grade 1.4401

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
924 (≥) 971 (≥) 41 24 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade 1.4401

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
12 - -     0.42 -  
675 218 - 43.3 331   -  
194 - 41 32.2   241 122

Heat Treatment of steel grade 1.4401

Heat treated : 1915°C - 1757°C

Technological Curves of steel grade 1.4401

Cross Reference Table (Equivalent Grade) of 1.4401

Grade Standard Country Application
X5CrNiMo17-12-2
X5CrNiMo17-12-2
X5CrNiMo17-12-2

Relevant standard of 1.4401

BS EN 10028-7 Flat products made of steels for pressure purposes - Part 7: Stainless steels BS-EN-10028-7.pdf
BS EN 10088-1 Stainless steels - Part 1: List of stainless steels BS-EN-10088-1.pdf
BS EN 10088-2 Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes BS-EN-10088-2.pdf
BS EN 10088-3 Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes BS-EN-10088-3.pdf
BS EN 10088-4 Stainless steels - Part 4: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for construction purposes BS-EN-10088-4.pdf
BS EN 10088-5 Stainless steels - Part 5: Technical delivery conditions for bars, rods, wire, sections and bright products of corrosion resisting steels for construction purposes BS-EN-10088-5.pdf
BS EN 10151 Stainless steel strip for springs - Technical delivery conditions BS-EN-10151.pdf
BS EN 10216-5 (2004) Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 5: Stainless steel tubes BS-EN-10216-5-(2004).pdf
BS EN 10217-7 Welded steel tubes for pressure purposes - Technical delivery conditions - Part 7: Stainless steel tubes BS-EN-10217-7.pdf
BS EN 10222-5 Steel forgings for pressure purposes - Part 5: Martensitic, austenitic and austenitic-ferritic stainless steels BS-EN-10222-5.pdf
BS EN 10250-4 Open die steel forgings for general engineering purposes - Part 4: Stainless steels BS-EN-10250-4.pdf
BS EN 10253-3 Butt-welding pipe fittings - Part 3: Wrought austenitic and austenitic-ferritic (duplex) stainless steels without specific inspection requirements BS-EN-10253-3.pdf
BS EN 10253-4 Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements BS-EN-10253-4.pdf
BS EN 10263-5 Steel rod, bars and steel wire for cold heading and cold extrusion - Part 5: Technical delivery conditions for stainless steels BS-EN-10263-5.pdf
BS EN 10264-4 (2002) Steel wire and wire products - Steel wire for ropes - Part 4: Stainless steel wire BS-EN-10264-4-(2002).pdf
BS EN 10269 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties BS-EN-10269.pdf
BS EN 10270-3 Steel wire for mechanical springs - Part 3: Stainless spring steel wire BS-EN-10270-3.pdf
BS EN 10272 Stainless steel bars for pressure purposes BS-EN-10272.pdf
BS EN 10296-2 (2005) Welded circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel BS-EN-10296-2-(2005).pdf
BS EN 10297-2 (2005) Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel BS-EN-10297-2-(2005).pdf
X5CrNiMo17-12-2 X6CrNiMoTi17-12-2
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