18HGT
Case hardening steel

Dimensions:
from Φ 20 mm to Φ 500 mm in diameter
Chemical composition:
| Element | C | Si | Mn | P | S | Cr | W | V | Ni | Ti | Cu |
|---|---|---|---|---|---|---|---|---|---|---|---|
| min | 0.17 | 0.17 | 0.8 | max | max | 1.1 | max | max | max | 0.05 | max |
| max | 0.23 | 0.37 | 1.1 | 0.035 | 0.035 | 1.3 | 0.2 | 0.05 | 0.3 | 0,12 | 0.3 |
Equivalents:
| Wr.Nr. | PN | EN | GOST | AISI |
|---|---|---|---|---|
| – | 18HGT | – | 18ХГТ | – |
Delivery condition:
Round bars:
- +A – annealed
- +U – untreated
Description:
High strength steel for machine parts. Can be machined, suitable for cutting. Welding is possible after preheating, before carburizing.
Applications:
Steel for loaded parts requiring high core strength: gears, shafts.
Dimensions:
from Φ 20 mm to Φ 500 mm in diameter
Chemical composition:
| Element | C | Si | Mn | P | S | Cr | W | V | Ni | Ti | Cu |
|---|---|---|---|---|---|---|---|---|---|---|---|
| min | 0.17 | 0.17 | 0.8 | max | max | 1.1 | max | max | max | 0.05 | max |
| max | 0.23 | 0.37 | 1.1 | 0.035 | 0.035 | 1.3 | 0.2 | 0.05 | 0.3 | 0,12 | 0.3 |
Equivalents:
| Wr.Nr. | PN | EN | GOST | AISI |
|---|---|---|---|---|
| – | 18HGT | – | 18ХГТ | – |