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 10216-5 (2004), NF EN 10217-7, NF EN 10250-4, NF EN 10253-3, NF EN 10253-4, NF EN 10272, NF EN 10297-2 (2005), 1.4529 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.
| Category | Class | Grade | Type | Standard | Country | Application | 
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | 1.4529 | Austenite | AFNOR | France | Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel | 
| C | Si | Mn | P | S | Cr | Mo | Ni | N | Cu | 
|---|---|---|---|---|---|---|---|---|---|
| ≤0.020 | ≤0.50 | ≤1.00 | ≤0.030 | ≤0.010 | 19.00 -21.00 | 6.00 -7.00 | 24.00 -26.00 | 0.15 -0.25 | 0.50 -1.50 | 
| 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) | 
|---|---|---|---|---|---|---|
| 764 (≥) | 263 (≥) | 24 | 12 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 132 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 44 | - | - | 0.11 | - | |||
| 355 | 169 | - | 31.3 | 413 | - | ||
| 144 | - | 24 | 14.2 | 112 | 134 | 
Heat treated : 1675°C - 1813°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| X1NiCrMoCuN25-20-7 | |||
| X1NiCrMoCuN25-20-7 | |||
| X1NiCrMoCuN25-20-7(AFNOR) | |||
| X1NiCrMoCuN25-20-7(AFNOR) | 
| 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 10216-5 (2004) | Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 5: Stainless steel tubes | NF-EN-10216-5-(2004).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 10250-4 | Open die steel forgings for general engineering purposes - Part 4: Stainless steels | NF-EN-10250-4.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 | 
| NF EN 10272 | Stainless steel bars for pressure purposes | NF-EN-10272.pdf | 
| NF EN 10297-2 (2005) | Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel | NF-EN-10297-2-(2005).pdf | 
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