1.1181

Material No.

1.1181

US standard (AISI)

Abbreviation

 C35E 

Old designation

Ck 35

Description

Carbon steel

Composition
Alloy constituents [%]

C: 0.32 – 0.39
Si: ≤ 0.40
Mn: 0.50 – 0.80
P: ≤ 0.030
S: ≤ 0.035
Cr: ≤ 0.40
Mo: ≤ 0.10
Ni: ≤ 0.40 

Density [g/cm³]

7.85

Yield point
Rp0.2 / Re[N/mm²]

>= 380

Tensile strength
Rm [N/mm²]

600 – 750

Elongation after fracture
A [%]

>= 19

Machinability

-

Weldability

Unsuitable

Heat treatment

Possible

Other properties

Main uses

Swivelling screws, clamp straps, adjustable rest pads with threaded nut