20MnCr5
Sources: this site Click: Date: 2016-1-8 2:8:28
| Grade : | 20MnCr5 |
| Number: | 1.7147 |
| Classification: | Alloy special steel |
| Standard: | | EN 10084: 2008 Case hardening steels. Technical delivery conditions |
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Chemical composition % of grade 20MnCr5 (1.7147): EN 10084-2008Elements not quoted in this table shall not be intentionally added to the steel without the agreement of the purchaser, other than for the purpose of finishing the heat.
Steels with improved machinability as a result of the addition of lead or higher sulfur contents, depending on the manufacturing process up to around 0.1 % S, may be supplied on request. In this case, the upper limit of the manganese content may be increased by 0.15 % |
| C | Si | Mn | P | S | Cr |
| 0.17 - 0.22 | max 0.4 | 1.1 - 1.4 | max 0.025 | max 0.035 | 1 - 1.3 |
Mechanical properties of grade 20MnCr5 (1.7147)
| Brinell hardness (HBW): (+S) | 255 |
| Brinell hardness (HBW): (+A) | 217 |
| Brinell hardness (HBW): (+TH) | 170 - 217 |
| Brinell hardness (HBW): (+FP) | 152 - 201 |
| Brinell hardness (HBW): (+N) | 140 - 201 |
Equivalent grades of grade 20MnCr5 (1.7147)Warning! Only for referenceUSA
- | Germany
DIN,WNr | Japan
JIS | France
AFNOR | Italy
UNI | China
GB | Poland
PN | Czechia
CSN | Finland
SFS | Russia
GOST | Inter
ISO |
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