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    4. 1.0503 / 1.0503.07 Acier de traitement

1.0503 / 1.0503.07

High-carbon steel

 

Material No.

1.0503 / 1.0503.07

US standard (AISI)

1045, 1043 / --

Abbreviation

C45 / C45 K

Old designation

 

Description

Carbon steel

Composition
Alloy constituents [%]

C: 0.42 – 0.50
Si: ≤ 0.40
Mn: 0.50 – 0.80
P: ≤ 0.045
S: ≤ 0.045
Cr: ≤ 0.40
Mo: ≤ 0.10
Ni: ≤ 0.40

Density [g/cm³]

7.85

Yield point
Rp0.2 / Re[N/mm²]

>= 275

Tensile strength
Rm [N/mm²]

>= 560

Elongation after fracture
A [%]

>= 16

Machinability

Good

Weldability

Unsuitable

Heat treatment

Possible

Other properties

 

Main uses

Stops, base rails, stops with positive down force, cam action indexing plungers, clamp straps, hook clamp holders

This information is for reference only; we do not assume any liability for its accuracy. The properties of steel materials are highly dependent on their thermal and/or mechanical treatment.