Eigenschaften
Allgemein
| Property | Temperature | Value |
|---|---|---|
Dichte | 23.0 °C | 8.1 g/cm³ Show Supplier Material materials with Dichte of 8.1 g/cm³ |
Mechanisch
| Property | Temperature | Value | Comment |
|---|---|---|---|
Dehnung | 23.0 °C | 40 % Show Supplier Material materials with Dehnung of 40 % | min. |
Schlagfestigkeit, Charpy gekerbt | -196.0 °C | 1400 kJ/m² Show Supplier Material materials with Schlagfestigkeit, Charpy gekerbt of 1400 kJ/m² | |
23.0 °C | 1850 kJ/m² Show Supplier Material materials with Schlagfestigkeit, Charpy gekerbt of 1850 kJ/m² | ||
Chemical properties
| Property | Value | Comment | |
|---|---|---|---|
Chrom | 26 - 28 % Show Supplier Material materials with Chrom of 26 - 28 % | ||
Eisen | Balance | ||
Kohlenstoff | 0.015 % Show Supplier Material materials with Kohlenstoff of 0.015 % | max. | |
Kupfer | 1 - 1.4 % Show Supplier Material materials with Kupfer of 1 - 1.4 % | ||
Mangan | 2 % Show Supplier Material materials with Mangan of 2 % | max. | |
Molybdän | 6 - 7 % Show Supplier Material materials with Molybdän of 6 - 7 % | ||
Nickel | 30 - 32 % Show Supplier Material materials with Nickel of 30 - 32 % | ||
Phosphor | 0.02 % Show Supplier Material materials with Phosphor of 0.02 % | max. | |
Schwefel | 0.01 % Show Supplier Material materials with Schwefel of 0.01 % | max. | |
Silizium | 0.3 % Show Supplier Material materials with Silizium of 0.3 % | max. | |
Stickstoff | 0.15 - 0.25 % Show Supplier Material materials with Stickstoff of 0.15 - 0.25 % | ||
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) | |