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X1CrNi25-21

Description

Germany DIN DIN EN 10028-7, DIN EN 10088-1, DIN EN 10088-2, DIN EN 10088-3, DIN EN 10088-4, DIN EN 10216-5 (2004), DIN EN 10253-3, DIN EN 10253-4, DIN EN 10297-2 (2005), X1CrNi25-21 Specialsteel Flat products made of steels for pressure purposes - Part 7: Stainless steels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: X1CrNi25-21
Category Class Grade Standard Country Application
Steel GradesSpecialsteel X1CrNi25-21 DIN Germany Flat products made of steels for pressure purposes - Part 7: Stainless steels

Chemical composition(mass fraction)(wt.%) of the X1CrNi25-21

C Si Mn P S Cr Mo Ni N
≤0.05 ≤0.70 ≤1.50 ≤0.040 ≤0.015 12.0 -14.0 0.30 -0.70 3.50 -4.50 ≤0.020

Mechanical Properties of steel grade X1CrNi25-21

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)
537 (≥) 812 (≥) 21 43 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade X1CrNi25-21

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 - -     0.31 -  
723 716 - 34.3 121   -  
916 - 21 13.2   341 342

Heat Treatment of steel grade X1CrNi25-21

Heat treated : 1349°C - 1237°C

Technological Curves of steel grade X1CrNi25-21

Cross Reference Table (Equivalent Grade) of X1CrNi25-21

Grade Standard Country Application
X1CrNi25-21
X1CrNi25-21
X1CrNi25-21

Relevant standard of X1CrNi25-21

DIN EN 10028-7 Flat products made of steels for pressure purposes - Part 7: Stainless steels DIN-EN-10028-7.pdf
DIN EN 10088-1 Stainless steels - Part 1: List of stainless steels DIN-EN-10088-1.pdf
DIN EN 10088-2 Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes DIN-EN-10088-2.pdf
DIN 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 DIN-EN-10088-3.pdf
DIN EN 10088-4 Stainless steels - Part 4: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for construction purposes DIN-EN-10088-4.pdf
DIN EN 10216-5 (2004) Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 5: Stainless steel tubes DIN-EN-10216-5-(2004).pdf
DIN EN 10253-3 Butt-welding pipe fittings - Part 3: Wrought austenitic and austenitic-ferritic (duplex) stainless steels without specific inspection requirements DIN-EN-10253-3.pdf
DIN EN 10253-4 Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements DIN-EN-10253-4.pdf
DIN EN 10297-2 (2005) Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel DIN-EN-10297-2-(2005).pdf

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