JIS G4804 SUM21L Steel — Specifications & Listings

JIS G4804

Japanese leaded free cutting steel, low carbon

Category: Free Machining Steel

Grade Details

Grade	JIS G4804 SUM21L
Standard	JIS G4804
Description	Japanese leaded free cutting steel, low carbon
Applications	Small precision turned parts

Equivalent / Similar Grades

Grade	Standard	Region
9SMnPb28	DIN	Germany
SAE12L15	SAE	USA

Chemical Composition (%)

C	Mn	S	Pb
≤0.09	0.75–1.05	0.26–0.35	0.10–0.35

Mechanical Properties

Tensile Strength

380–490 MPa

Typical Available Sizes

Round Bar

6mm–50mm dia

Sizes are indicative. Contact seller for exact availability.

Active JIS G4804 SUM21L Listings on M-EX

No active JIS G4804 SUM21L listings at this time.