Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 23.0 °C | 8.1 g/cm³ Show Supplier Material materials with Density of 8.1 g/cm³ |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elongation | 23.0 °C | 40 % Show Supplier Material materials with Elongation of 40 % | min. |
Impact strength, Charpy notched | -196.0 °C | 1400 kJ/m² Show Supplier Material materials with Impact strength, Charpy notched of 1400 kJ/m² | |
23.0 °C | 1850 kJ/m² Show Supplier Material materials with Impact strength, Charpy notched of 1850 kJ/m² | ||
Chemical properties
| Property | Value | Comment | |
|---|---|---|---|
Carbon | 0.015 % Show Supplier Material materials with Carbon of 0.015 % | max. | |
Chromium | 26 - 28 % Show Supplier Material materials with Chromium of 26 - 28 % | ||
Copper | 1 - 1.4 % Show Supplier Material materials with Copper of 1 - 1.4 % | ||
Iron | Balance | ||
Manganese | 2 % Show Supplier Material materials with Manganese of 2 % | max. | |
Molybdenum | 6 - 7 % Show Supplier Material materials with Molybdenum of 6 - 7 % | ||
Nickel | 30 - 32 % Show Supplier Material materials with Nickel of 30 - 32 % | ||
Nitrogen | 0.15 - 0.25 % Show Supplier Material materials with Nitrogen of 0.15 - 0.25 % | ||
Phosphorus | 0.02 % Show Supplier Material materials with Phosphorus of 0.02 % | max. | |
Silicon | 0.3 % Show Supplier Material materials with Silicon of 0.3 % | max. | |
Sulfur | 0.01 % Show Supplier Material materials with Sulfur of 0.01 % | max. | |
Technological properties
| Property | ||
|---|---|---|
| Application areas | Alloy 31 has been proven especially in the chemical and petrochemical industry, in ore extractors, environmental and marine engineering as well as in oil and gas production. Certification to ISO 15156/MR 0175 to level VI for sour gas applications in the oil and gas industry Approval for pressure vessels with operating temperatures from -196 to 550 ° C | |
| Corrosion properties | Excellent resistance to corrosion and erosion in phosphoric acid media Excellent resistance to general and localized corrosion in Chloridoxid bleaching plants in paper production Excellent resistance in reducing and oxidizing media, as well as in boiling 67% nitric acid Excellent corrosion resistance in alkaline and acid halide media Excellent resistance to sulfuric acid in a highly concentrated form | |
| Welding | Filler metal (for welding with alloy 31) Welding Rod Nicrofer S 5923 – FM 59 (Material Designation 2.4607) UNS N06059 Covered electrode 2.4609 UNS W86059 AWS A5.11: ENiCrMo-13 DIN EN ISO 14172:E Ni 6059 (NiCr23Mo16) | |