1.0718

Material No.

1.0718

US standard (AISI)

12L14, 12L13

Abbrebviation

11SMnPb30

Old designation

9SMnPb28

Description

Free-cutting steel

Composition
Alloy constituents [%]

C: ≤ 0.14
Si: ≤ 0.05
Mn: 0.90 – 1.30
P: ≤ 0.110
S: 0.270 – 0.330
Pb: 0.200 – 0.350 

Density [g/cm³]

7.9

Yield point
Rp0.2 / Re[N/mm²]

245 – 440

Tensile strength
Rm [N/mm²]

360 – 570

Elongation after fracture
A [%]

≥ 6

Machinability

Very good

Weldability

Suitable to a limited extent

Heat treatment

Limited

Other properties

Main uses

Indexing plungers, knurled screws, clevis joints, mass-produced parts for the automotive industry, device and equipment construction