A778
The designation A778 is carried by 10 different grades. Compare them on the elements that actually differ, then open the one your print means.
- Matching grades 10
- Category Stainless steels · 468 grades
- Category Others · 1754 grades
- Category Special steels for aviation and aerospace · 39 grades
Which of the 10 do you want?
This name is carried by several grades. The elements shown are the ones whose values actually differ across the set — the ones that decide the question. Values are the source text verbatim; an em dash means no value on file for that element on that grade, not zero.
| Grade | Material no. | Category | Designations | Ni% | Cr% | S% | Mo% | C% | P% |
|---|---|---|---|---|---|---|---|---|---|
| 1.4306 | 1.43061.4 | Stainless steels | 137 | 10,0-12,0 | 18,0-20,0 | 0,015 | — | ≤0,030 | 0,045 |
| 1.4307 | 1.43071.4 | Stainless steels | 88 | 8,00-10,5 | 17,5-19,5 | 0,015 | — | ≤0,030 | 0,045 |
| 1.4404 | 1.44041.4 | Stainless steels | 147 | 10,0-13,0 | 16,5-18,2 | 0,015 | 2,00-2,50 | ≤0,030 | 0,045 |
| X2CrNiMo17-12-3 | 1.44321.4 | Others | 66 | 10,5-13,0 | 16,5-18,5 | 0,015 | 2,50-3,00 | ≤0,030 | 0,045 |
| 1.4435 | 1.44351.4 | Stainless steels | 99 | 12,5-15,0 | 17,0-19,0 | 0,015 | 2,50-3,00 | ≤0,030 | 0,045 |
| 1.4438 | 1.44381.4 | Stainless steels | 49 | 13,0-16,0 | 17,5-19,5 | 0,015 | 3,00-4,00 | ≤0,030 | 0,045 |
| 1.4541 | 1.45411.4 | Stainless steels | 175 | 9,00-12,0 | 17,0-19,0 | 0,015 | — | ≤0,08 | 0,045 |
| S30347 | 1.45441.4 | Special steels for aviation and aerospace | 69 | 9,00-11,5 | 17,0-19,0 | 0,025 | — | ≤0,08 | 0,035 |
| X5CrNiNb18-10 | 1.45461.4 | Special steels for aviation and aerospace | 70 | 9,00-11,5 | 17,0-19,0 | 0,03 | — | ≤0,08 | 0,045 |
| 1.4550 | 1.45501.4 | Stainless steels | 107 | 9,00-12,0 | 17,0-19,0 | 0,015 | — | ≤0,08 | 0,045 |
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