1.0737

Material No.

1.0737

US standard (AISI)

12L14

Abbreviation

11SMnPb37

Old designation

Description

Free-cutting steel

Composition
Alloy constituents [%]

C: ≤ 0.14
Si: ≤ 0.05
Mn: 1.00 – 1.50
P: ≤ 0.110
S: 0.340 – 0.400
Pb: 0.200 – 0.350

Density [g/cm³]

7.9

Yield point
Rp0.2 / Re[N/mm²]

≥ 265

Tensile strength
Rm [N/mm²]

390 – 800

Elongation after fracture
A [%]

≥ 6

Machinability

Very good

Weldability

Suitable to a limited extent

Heat treatment

Possible

Other properties

Main uses

Screw plugs, mass-produced parts for the automotive industry, equipment construction, device construction, machine construction