| Steel number n° 331 | |
| Catégory: | |
| Numerical EN or ISO: E 25 20 Mo R 12 | |
| Process - Brand - Commercial name: EE-SAF-SAFINOX R CND 25.20 | |
| AWS Designation: E 310 Mo-16 | |
| Information: Old designation: | |
| Applications examples and others informations: Electrodes à enrobage rutile-basique (basicité >1) pour le soudage des aciers inoxydables | |
No informations about forming. |
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No informations about weldability. |
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No informations about corrosion resistance. |
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| See this steel Schaeffler Diagram | |
| Chemical composition element percentage | |
| Carbon entre 0.1 et 0.1 % | Others steels: Steel 1.0722 - 10 SPb 20 Steel - - 12 CD 4 Steel 1.7335 - 13CrMo4-5 Steel 1.5752 - 14 Ni Cr 14 Steel 1.0715 - S 250 |
| Chromium entre 27 et 27 % | |
| Nickel entre 21 et 21 % | |
| Molybdenum entre 2.7 et 2.7 % | |
| Silicium entre 0.7 et 0.7 % | |
| Manganese entre 1.7 et 1.7 % | |
| No Vanadium | |
| No Tungsten | |
| Phosphorus:0.025% | |
| Sulfurus:0.008% | |
| Note: Verify that there is no mistake in this document. |