USA SAE A 959 (2011) , A 959 Type XM-17 Specialsteel Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application | 
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | A 959 Type XM-17 | Austenite | SAE | USA | Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications | 
| C | Si | Mn | P | S | Cr | Ni | Mo | N | 
|---|---|---|---|---|---|---|---|---|
| ≤0.08 | ≤0.75 | 7.50 -9.00 | ≤0.045 | ≤0.03 | 17.5 -22.0 | 5.00 -7.00 | 2.00 -3.00 | 0.25 -0.50 | 
| 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) | 
|---|---|---|---|---|---|---|
| 698 (≥) | 716 (≥) | 21 | 24 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 211 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 22 | - | - | 0.24 | - | |||
| 859 | 622 | - | 42.3 | 221 | - | ||
| 269 | - | 44 | 13.2 | 341 | 221 | 
Heat treated : 1581°C - 1467°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| 1.2162 | |||
| 1.7216 | |||
| 216XM-17 | |||
| S21600 | |||
| 216LXM-18 | |||
| S21603 | |||
| 216 | |||
| S21600 | |||
| S21603 | |||
| UNS W50216 | |||
| 2216 | |||
| 1.2162 | |||
| 1.2162 | |||
| XM-17 | 
| A 959 (2011) | Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels | A-959--(2011)-.pdf | 
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