Material – ASTM A 953 S70003
Standard Specification for Austenitic Chromium-Nickel-Silicon Alloy Steel Seamless Tubing
Group - Non-Ferrous Nickel Alloys
Sub Group - ASTM A 953 S70003 Austenitic Chromium-Nickel-Silicon Alloy Steel Seamless Tubing
Application - Intended for Valve, Pump, General Engineering, Automotive and other Industries
Grade Belongs to the Industry - Tube
| Chemical Composition | ||
|---|---|---|
| Carbon | C % | 0.020 max. |
| Silicon | Si % | 6.500 - 8.000 |
| Manganese | Mn % | 2.000 max. |
| Chromium | Cr % | 8.000 - 11.000 |
| Sulphur | S % | 0.010 max. |
| Molybdenum | Mo % | 0.500 max. |
| Phosphorus | P % | 0.025 max. |
| Nickel | Ni % | 22.000 - 25.000 |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| Heat Treatment |
|---|
| As-Cast or Annealing or Age Hardning |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 540 min. |
| Yield Strength in Mpa | 240 min. |
| Elongation in % | 40 min. |
| Reduction of Area in % | - |
| Hardness in HRC | 95 max. |
| Impact in Joule | - |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| A 946 Grade S70003 | ASTM | USA | Plate, Sheet and Strip |
| A 954 S70003 | ASTM | USA | Pipe |
| A 968 S70003 | ASTM | USA | Bars and Shapes |
| 1.439 | DIN | Germany | Plate, Sheet and Strip |
| X 1 NiCrSi 24-9-7 | DIN | Germany | Plate, Sheet and Strip |
| S70003 | UNS | USA | Plate, Sheet and Strip |
| - | - | - | - |