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X2CrNiMo18-15-4

Favorite Datasheet
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#X2CrNiMo18-15-4 #1-4438

Description

France AFNOR NF EN 10028-7, NF EN 10088-1, NF EN 10088-2, NF EN 10088-3, NF EN 10088-4, NF EN 10088-5, NF EN 10217-7, NF EN 10253-3, NF EN 10253-4, X2CrNiMo18-15-4 Specialsteel Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: X2CrNiMo18-15-4
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel X2CrNiMo18-15-4 Austenite AFNOR France Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements

Chemical composition(mass fraction)(wt.%) of the X2CrNiMo18-15-4

C Si Mn P S Cr Mo Ni N
≤0.030 ≤1.00 ≤2.00 ≤0.045 ≤0.015 17.50 -19.50 3.00 -4.00 13.00 -16.00 ≤0.11

Mechanical Properties of steel grade X2CrNiMo18-15-4

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)
738 (≥) 496 (≥) 41 23 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade X2CrNiMo18-15-4

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
14 - -     0.44 -  
853 114 - 12.3 114   -  
882 - 24 22.2   334 442

Heat Treatment of steel grade X2CrNiMo18-15-4

Heat treated : 1939°C - 1551°C

Technological Curves of steel grade X2CrNiMo18-15-4

Cross Reference Table (Equivalent Grade) of X2CrNiMo18-15-4

Grade Standard Country Application
X2CrNiMo18-15-4
X2CrNiMo18-15-4
X2CrNiMo18-15-4

Relevant standard of X2CrNiMo18-15-4

NF EN 10028-7 Flat products made of steels for pressure purposes - Part 7: Stainless steels NF-EN-10028-7.pdf
NF EN 10088-1 Stainless steels - Part 1: List of stainless steels NF-EN-10088-1.pdf
NF EN 10088-2 Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes NF-EN-10088-2.pdf
NF 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 NF-EN-10088-3.pdf
NF EN 10088-4 Stainless steels - Part 4: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for construction purposes NF-EN-10088-4.pdf
NF 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 NF-EN-10088-5.pdf
NF EN 10217-7 Welded steel tubes for pressure purposes - Technical delivery conditions - Part 7: Stainless steel tubes NF-EN-10217-7.pdf
NF EN 10253-3 Butt-welding pipe fittings - Part 3: Wrought austenitic and austenitic-ferritic (duplex) stainless steels without specific inspection requirements NF-EN-10253-3.pdf
NF EN 10253-4 Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements NF-EN-10253-4.pdf
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