International ISO ISO 15510 (2010), ISO 16143-3 (2005), ISO 4955 (2005), ISO 9327-5, ISO 9328-5, ISO 9329-4, ISO/TS 15510 (2003), X7CrNi18-9 Specialsteel Stainless steels - Chemical composition and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | X7CrNi18-9 | Austenite | ISO | International | Stainless steels - Chemical composition |
C | Si | Mn | P | S | Cr | Ni |
---|---|---|---|---|---|---|
≤0.10 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 17.00 -19.00 | 8.00 -11.00 |
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) |
---|---|---|---|---|---|---|
546 (≥) | 567 (≥) | 31 | 22 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 443 |
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 |
---|---|---|---|---|---|---|---|
11 | - | - | 0.22 | - | |||
793 | 878 | - | 23.3 | 442 | - | ||
862 | - | 22 | 12.2 | 322 | 244 |
Heat treated : 1789°C - 1265°C
ISO 15510 (2010) | Stainless steels -- Chemical composition | ISO-15510-(2010).pdf |
ISO 16143-3 (2005) | Stainless steels for general purposes -- Part 3: Wire | ISO-16143-3-(2005).pdf |
ISO 4955 (2005) | Heat-resistant steels | ISO-4955-(2005).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 9328-5 | Steel plates and strips for pressure purposes - Technical delivery conditions - Part 5: Weldable fine grain steels, thermomechanically rolled | ISO-9328-5.pdf |
ISO 9329-4 | Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 4: Austenitic stainless steels | ISO-9329-4.pdf |
ISO/TS 15510 (2003) | Stainless steels - Chemical composition | ISO-TS-15510-(2003).pdf |
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