SAE 12L15 Steel — Specifications & Listings

SAE

Leaded free machining steel, higher Mn

Category: Free Machining Steel

Grade Details

Grade	SAE 12L15
Standard	SAE
Description	Leaded free machining steel, higher Mn
Applications	Precision parts requiring excellent surface finish

Equivalent / Similar Grades

Grade	Standard	Region
9SMnPb28	DIN	Germany
SUM21L	JIS	Japan

Chemical Composition (%)

C	Mn	S	P	Pb
≤0.09	0.75–1.05	0.26–0.35	0.04–0.09	0.15–0.35

Mechanical Properties

Tensile Strength	380–490 MPa
Elongation	≥8%

Typical Available Sizes

Round Bar	6mm–75mm dia
Hex Bar	10mm–60mm A/F

Sizes are indicative. Contact seller for exact availability.

Active SAE 12L15 Listings on M-EX

No active SAE 12L15 listings at this time.