International ISO ISO 15510 (2010), ISO 16143-1 (2004), ISO 16143-2 (2004), ISO 9327-5, ISO 9328-7 (2011), ISO 9330-6 (1997), ISO/TS 15510 (2003), X6CrNiNb18-10 Specialsteel Stainless steels - Chemical composition and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application | 
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | X6CrNiNb18-10 | Austenite | ISO | International | Stainless steels - Chemical composition | 
| C | Si | Mn | P | S | Cr | Mo | Ni | Nb | 
|---|---|---|---|---|---|---|---|---|
| ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 17.00 -19.00 | 9.00 -12.00 | ≤ ≥ | 10×C% -1.00 | 
| 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) | 
|---|---|---|---|---|---|---|
| 845 (≥) | 777 (≥) | 32 | 22 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 322 | 
| 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 | - | - | 0.21 | - | |||
| 948 | 973 | - | 24.3 | 432 | - | ||
| 377 | - | 14 | 43.2 | 332 | 441 | 
Heat treated : 1135°C - 1329°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| X6CrNiNb18-10 | |||
| X6CrNiNb18-10 | |||
| X6CrNiNb18-10 | |||
| X6CrNiNb18-10(AFNOR) | |||
| X6CrNiNb18-10(AFNOR) | 
| ISO 15510 (2010) | Stainless steels -- Chemical composition | ISO-15510-(2010).pdf | 
| ISO 16143-1 (2004) | Stainless steels for general purposes -- Part 1: Flat products | ISO-16143-1-(2004).pdf | 
| ISO 16143-2 (2004) | Stainless steels for general purposes -- Part 2: Semi-finished products, bars, rods and sections | ISO-16143-2-(2004).pdf | 
| ISO 9327-5 | Steel forgings and rolled or forged bars for pressure purposes - Technical delivery conditions - Part 5: Stainless steels | ISO-9327-5.pdf | 
| ISO 9328-7 (2011) | Steel flat products for pressure purposes - Technical delivery conditions - Part 7: Stainless steels | ISO-9328-7-(2011).pdf | 
| ISO 9330-6 (1997) | Welded steel tubes for pressure purposes - Technical delivery conditions - Part 6: Longitudinally welded austenitic stainless steel tubes | ISO-9330-6-(1997).pdf | 
| ISO/TS 15510 (2003) | Stainless steels - Chemical composition | ISO-TS-15510-(2003).pdf | 
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