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.
Category | Class | Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Specialsteel | X1CrNi25-21 | DIN | Germany | Flat products made of steels for pressure purposes - Part 7: Stainless steels |
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 |
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 |
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 treated : 1349°C - 1237°C
Grade | Standard | Country | Application |
---|---|---|---|
X1CrNi25-21 | |||
X1CrNi25-21 | |||
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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