1.0503; C45; 45
Structural steel
Dimensions:
from Φ 16 mm to Φ 750 mm in diameter
h9 from Φ 16 mm to Φ 90 mm in diameter h9
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
from 16 mm to 200 mm wide
h9 from 16 mm to 100 mm wide h9
from 1 mm to 300 mm thick
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 |
Equivalents:
| Wr.Nr. | PN | EN | GOST | AISI |
|---|---|---|---|---|
| 1.0503 | 45 | C45 | 45 | 1045 |
Delivery condition:
Round bars:
- +N - normalized and temeperd
- +U - untreated
Flat bars:
- +U - untreated
Square bars:
- +U - untreated
Sheet metal & plates :
- +N - normalized and temeperd
- +S - stress relieve annealed
- +U - untreated
Description:
Non-alloy quality steel for hardening, including surface hardening, resistant to welding, easy for processing. Characterized by high strength.
Applications:
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.
Dimensions:
from Φ 16 mm to Φ 750 mm in diameter
h9 from Φ 16 mm to Φ 90 mm in diameter h9
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
from 16 mm to 200 mm wide
h9 from 16 mm to 100 mm wide h9
from 1 mm to 300 mm thick
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 |
Equivalents:
| Wr.Nr. | PN | EN | GOST | AISI |
|---|---|---|---|---|
| 1.0503 | 45 | C45 | 45 | 1045 |