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X2CrNiMoN25-7-4

Favorite Datasheet
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#X2CrNiMoN25-7-4 #1-4410

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 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 10272, BS EN 10296-2 (2005), BS EN 10297-2 (2005), X2CrNiMoN25-7-4 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: X2CrNiMoN25-7-4
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel X2CrNiMoN25-7-4 Duplex steel 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 X2CrNiMoN25-7-4

C Si Mn P S Cr Ni Mo N
≤0.03 ≤1.00 ≤2.00 ≤0.035 ≤0.015 24.00 -26.00 6.00 -8.00 3.00 -4.50 0.20 -0.35

Mechanical Properties of steel grade X2CrNiMoN25-7-4

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)
999 (≥) 789 (≥) 24 33 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade X2CrNiMoN25-7-4

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
42 - -     0.12 -  
554 547 - 34.3 132   -  
936 - 11 41.2   123 434

Heat Treatment of steel grade X2CrNiMoN25-7-4

Heat treated : 1539°C - 1429°C

Technological Curves of steel grade X2CrNiMoN25-7-4

Cross Reference Table (Equivalent Grade) of X2CrNiMoN25-7-4

Grade Standard Country Application
X2CrNiMoN25-7-4
X2CrNiMoN25-7-4

Relevant standard of X2CrNiMoN25-7-4

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 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 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
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