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1.0711

Free-cutting steel

 

Material No.

1.0711

US standard (AISI)

B1112, 1212

Abbreviation

9S20K

Old designation

 

Description

Free-cutting steel

Composition
Alloy constituents [%]

C: ≤ 0.12
Si: 0.10 – 0.35
Mn: 0.75 – 1.10
P: ≤ 0.030
S: 0.080 – 0.130 

Density [g/cm³]

7.9

Yield point
Rp0.2 / Re[N/mm²]

≥ 370

Tensile strength
Rm [N/mm²]

≥ 440

Elongation after fracture
A [%]

≥ 16

Machinability

Very good

Weldability

Suitable to a limited extent

Heat treatment

Limited

Other properties

 

Main uses

Clamping bushes

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.