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X3CrNiMoN27-5-2

Description

UK B.S. BS EN 10088-1, BS EN 10088-3, BS EN 10088-5, BS EN 10250-4, BS EN 10297-2 (2005), X3CrNiMoN27-5-2 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: X3CrNiMoN27-5-2
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel X3CrNiMoN27-5-2 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 X3CrNiMoN27-5-2

C Si Mn P S Cr Ni Mo N
≤0.05 ≤1.00 ≤2.00 ≤0.035 ≤0.015 25.00 -28.00 4.50 -6.50 1.30 -2.00 0.50 -0.20

Mechanical Properties of steel grade X3CrNiMoN27-5-2

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)
173 (≥) 291 (≥) 22 24 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade X3CrNiMoN27-5-2

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
23 - -     0.31 -  
841 598 - 41.3 342   -  
684 - 22 11.2   242 423

Heat Treatment of steel grade X3CrNiMoN27-5-2

Heat treated : 1391°C - 1359°C

Technological Curves of steel grade X3CrNiMoN27-5-2

Relevant standard of X3CrNiMoN27-5-2

BS EN 10088-1 Stainless steels - Part 1: List of stainless steels BS-EN-10088-1.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 10088-5 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 10250-4 Open die steel forgings for general engineering purposes - Part 4: Stainless steels BS-EN-10250-4.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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