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ČSN · Czechia · 3 grades

# 17 XXX NN

The designation 17 XXX NN is carried by 3 different grades. Compare them on the elements that actually differ, then open the one your print means.

- *Matching grades* **3**
- [*Category* **Stainless steels · 468 grades**](/categories/stainless-steels "Category: Stainless steels · 468 grades")
- [*Category* **Others · 1754 grades**](/categories/others "Category: Others · 1754 grades")

[Search](/search "Steel grade search")[Inquiry](/inquiry "Inquiry")

## Which of the 3 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 | C% | Cr% | P% | S% | Mn% | Ni% |
|---|---|---|---|---|---|---|---|---|---|
| [1.4057](/materials/material-no/1.4057 "1.4057") | [1.4057](/materials/material-no/1.4057 "1.4057") 1.4 | [Stainless steels](/categories/stainless-steels "Stainless steels") | 63 | 0,12-0,22 | 15,0-17,0 | 0,04 | 0,015 | ≤1,50 | 1,50-2,50 |
| [X 5 CrNiMo 18 11](/materials/din-en/x-5-crnimo-18-11 "X 5 CrNiMo 18 11") | [1.4420](/materials/material-no/1.4420 "1.4420") 1.4 | [Others](/categories/others "Others") | 2 | ≤0,07 | 16,5-18,5 | 0,045 | 0,03 | ≤2,00 | 9,00-12,0 |
| [1.4550](/materials/material-no/1.4550 "1.4550") | [1.4550](/materials/material-no/1.4550 "1.4550") 1.4 | [Stainless steels](/categories/stainless-steels "Stainless steels") | 107 | ≤0,08 | 17,0-19,0 | 0,045 | 0,015 | ≤2,00 | 9,00-12,0 |

## Not sure which one your print means?

Search the catalogue by designation, material number or composition — every name on this page is itself a way in.

[Search](/search "Steel grade search")[Inquiry](/inquiry "Inquiry")