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UNS · United States · 6 grades

# G51150

The designation G51150 is carried by 6 different grades. Compare them on the elements that actually differ, then open the one your print means.

- *Matching grades* **6**
- [*Category* **Tool steels for cold work · 109 grades**](/categories/tool-steels-for-cold-work "Category: Tool steels for cold work · 109 grades")
- [*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 6 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% | S% | Cr% | Mn% | Si% | P% |
|---|---|---|---|---|---|---|---|---|---|
| [21MnCr5](/materials/din-en/21mncr5 "21MnCr5") | [1.2162](/materials/material-no/1.2162 "1.2162") 1.2 | [Tool steels for cold work](/categories/tool-steels-for-cold-work "Tool steels for cold work") | 17 | 0,18-0,24 | 0,03 | 1,00-1,30 | 1,10-1,40 | 0,15-0,35 | 0,03 |
| [17Cr3](/materials/din-en/17cr3 "17Cr3") | [1.7016](/materials/material-no/1.7016 "1.7016") 1.7 | [Case hardening steels](/categories/case-hardening-steels "Case hardening steels") | 36 | 0,14-0,20 | 0,035 | 0,70-1,00 | 0,60-0,90 | ≤0,40 | 0,025 |
| [1.7131](/materials/material-no/1.7131 "1.7131") | [1.7131](/materials/material-no/1.7131 "1.7131") 1.7 | [Case hardening steels](/categories/case-hardening-steels "Case hardening steels") | 78 | 0,14-0,19 | 0,035 | 0,80-1,10 | 1,00-1,30 | ≤0,40 | 0,025 |
| [16MnCrS5](/materials/din-en/16mncrs5 "16MnCrS5") | [1.7139](/materials/material-no/1.7139 "1.7139") 1.7 | [Case hardening steels](/categories/case-hardening-steels "Case hardening steels") | 20 | 0,14-0,19 | 0,020-0,040 | 0,80-1,10 | 1,00-1,30 | ≤0,40 | 0,025 |
| [20MnCr5](/materials/din-en/20mncr5 "20MnCr5") | [1.7147](/materials/material-no/1.7147 "1.7147") 1.7 | [Case hardening steels](/categories/case-hardening-steels "Case hardening steels") | 45 | 0,17-0,22 | 0,035 | 1,00-1,30 | 1,10-1,40 | ≤0,40 | 0,025 |
| [20MnCrS5](/materials/din-en/20mncrs5 "20MnCrS5") | [1.7149](/materials/material-no/1.7149 "1.7149") 1.7 | [Case hardening steels](/categories/case-hardening-steels "Case hardening steels") | 17 | 0,17-0,22 | 0,020-0,040 | 1,00-1,30 | 1,10-1,40 | ≤0,40 | 0,025 |

## 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")