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JIS · Japan · 2 grades

# STB340

The designation STB340 is carried by 2 different grades. Compare them on the elements that actually differ, then open the one your print means.

- *Matching grades* **2**
- [*Category* **Case hardening steels · 60 grades**](/categories/case-hardening-steels "Category: Case hardening steels · 60 grades")

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

## Which of the 2 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% | Si% | P% | S% | Mn% |
|---|---|---|---|---|---|---|---|---|
| [C10](/materials/din-en/c10 "C10") | [1.0301](/materials/material-no/1.0301 "1.0301") 1.0 | [Case hardening steels](/categories/case-hardening-steels "Case hardening steels") | 63 | 0,07-0,13 | ≤0,40 | 0,045 | 0,045 | 0,30-0,60 |
| stb340 | — |  | 1 | max 0.18 | max 0.35 | max 0.035 | max 0.035 | 0.3 - 0.6 |

## 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")