Non-alloy quality steel for hardening, including surface hardening, resistant to welding, easy for processing. Characterized by high strength.
Non-alloy quality steel for hardening, including surface hardening, resistant to welding, easy for processing. Characterized by high strength.
Unalloyed structural steel for components in general machine building and vehicle contruction. Medium loaded elements of machines and devices with increased resistance to abrasion in the engineering and automotive industries, such as spindles, axes, shafts, connectors, tool gripping jaws.
Chemical composition
| Element | C | Si | Mn | P | S | Cr | Mo | Ni | Cu |
| min | 0.42 | 0.10 | 0.50 | max | max | max | max | max | max |
| max | 0.50 | 0.40 | 0.80 | 0.045 | 0.045 | 0.40 | 0.10 | 0.40 | 0.30 |
przesuń w bok, żeby zobaczyć wszystkie wartości
Equivalents
| Wr.Nr. | PN | EN | GOST | AISI |
| 1.0503 | 45 | C45 | 45 | 1045 |
przesuń w bok, żeby zobaczyć wszystkie wartości
+N - normalized and tempered
+U - untreated
from Φ 16 mm to Φ 750 mm in diameter
h9 from Φ 16 mm to Φ 90 mm in diameter h9
+U - untreated
from 10 mm to 80 mm thick
from 30 mm to 300 mm wide
h9 from 20 mm to 70 mm thick
h9 from 40 mm to 150 mm wide
+N - normalized and tempered
+S - stress relieve annealed
+U - untreated
from 1 mm to 300 mm thick