DIN 17443 X2CrNiMoN18‑15‑4 Solution‑Annealed Stainless Steel – High‑Performance Surgical Grade
Properties: - austenitic CrNi-steel with additives of nitrogen - similar corrosion properties like 1.4439, somewhat smaller pitting index - polishable Application: - for surgical instruments
Properties
General
| Property | Temperature | Value | Comment |
|---|---|---|---|
Density | 23.0 °C | 7.9 - 8.2 g/cm³ | Typical for Austenitic Stainless Steel |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 23.0 °C | 195 GPa | Typical for Austenitic Stainless Steel |
Elongation | 20.0 °C | 40 % | |
Poisson's ratio | 23.0 °C | 0.3 [-] | Typical for Austenitic Stainless Steel |
Shear modulus | 23.0 °C | 77 GPa | Typical for Austenitic Stainless Steel |
Tensile strength | 20.0 °C | 590 - 800 MPa | |
Yield strength Rp0.2 | 20.0 °C | 285 MPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 23.0 °C | 1.7E-5 - 1.9E-5 1/K | Typical for Austenitic Stainless Steel |
Melting point | 1230 - 1480 °C | Typical for Austenitic Stainless Steel | |
Specific heat capacity | 23.0 °C | 440 J/(kg·K) | Typical for Austenitic Stainless Steel |
Thermal conductivity | 23.0 °C | 11 - 21 W/(m·K) | Typical for Austenitic Stainless Steel |
Electrical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Electrical resistivity | 23.0 °C | 8.5E-7 Ω·m | Typical for Austenitic Stainless Steel |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.03 % |
Chromium | 17 - 18.5 % |
Manganese | 2 % |
Molybdenum | 3.7 - 4.2 % |
Nickel | 14 - 16 % |
Nitrogen | 0.1 - 0.2 % |
Phosphorus | 0.03 % |
Silicon | 1 % |
Sulfur | 0.01 % |
Metal
- X2CrNiMoN18-13-3 Stainless Steel – DIN 17443 Grade, Solution Annealed, Ideal for Surgical Instruments
- DIN 17742 NiCr25FeAl3YC Solution-Annealed Alloy with Aging Treatment
- DIN 17742 NiCr7030 Solution-Annealed Alloy: High-Performance Heating Conductors
- DIN 17443 Grade X2 CrNiMo 18-15-3 Solution-Annealed Stainless Steel (+AT) – Premium Grade for Implants & Surgical Instruments
- DIN 17742 NiCr23Fe: High‑Temperature, Corrosion‑Resistant Alloy
- DIN 17460 Grade X8CrNiTi18-10 Solution Annealed (+AT) – High‑Temperature Steel for Pressure Vessels & Nuclear Engineering
- DIN 17224 Grade X7 CrNiAl 17-7 Solution Annealed – High-Performance Stainless Steel for Springs
- DIN 17460 X6CrNiMo17-13 – Solution-Annealed Steel for High-Temperature Nuclear & Chemical Applications
- DIN 17460 X3CrNiN18-11 Solution-Annealed Steel (+AT) – High-Temperature Grade for Pressure Vessels
- DIN 17460 Grade X6CrNi18-11 – Solution-Annealed High-Temperature Steel for Reactor and Chemical Applications