Free Cutting 12L14 1215 Sum24L Cold Drawn Mild Steel Bar

• Customization: Available
• Type: Steel Bar
• Standard: AISI, ASTM, DIN, JIS, GB, BS, Custom-Made
• Model NO.: cold drawn steel
• Composition: 12L14
• Technique: Cold Drawn
• Shape: Bar Hexagon Square
• Surface Treatment: Bright/Grind
• Special Use: Free Cutting Steel, Axis of Electroplating
• Application: Cutting Material
• Straightness: 0.015mm/M-0.02mm/M
• Concentricity: 0.005-0.01
• Number of R Angle: 0.3-1
• Steel Bar: Cold Drawn Steel Bar
• Calibrated Steel: Polished Steel
• Transport Package: Exporting Packing or According to Your Special Re
• Specification: dia: 4.5mm-150mm
• Trademark: dajin
• Origin: Shandong
• Production Capacity: 1000tons/Month

Product Description

BRIGHT LEADED FREE CUTTING STEEL- AISI 12L14
 
AISI 12L14 Low Carbon Leaded Free Cutting Steel, bright drawn or smooth turned with a consistently excellent level of machinability. The lead improves machinability greatly with little effect on the mechanical properties.

TYPICAL APPLICATIONS:

Very heavily machined components or parts subject to low stress levels, low shock loading, limited forming and very limited welding.
 

RELATED SPECIFICATIONS:

 

AS 1443-1994	12L14
BS 970-3-1991	230M07Pb
EN 10277	1.0718 11SMn30Pb
JIS G 4804	SUM22L / SUM23L
SAE & UNS	12L14 & G12144

.

TYPICAL CHEMICAL ANALYSIS

 

Carbon	0.07%
Silicon	0.01%
Manganese	1.00%
Phosphorus	0.05%
Sulphur	0.30%
Lead	0.25%

TYPICAL MECHANICAL PROPERTIES - for guidance only

 

Finish	Yield Strength MPa	Tensile Strength MPa	Elongation %	Hardness HB
Bright Drawn	290 - 550	400 - 650	7 min	115 - 200
Smooth Turned	230 - 310	370 - 500	17 min	100 - 150

DIMENSIONAL TOLERANCES:

Bright drawn / Smooth turned:  h10

1. Delivery time of steel bar:

7-10days of stock,30 days after order confirmed of new material
 

1. Payment term:TT or LC
2. Free sample:Yes
3. steel bar Inspection: Spectral Tested, Microstructure Tested,Hardness Test,Macrostructure Test,UT test

14.Our cold drawn factory equipments
We adopt advanced production technology and first-class processing equipments, such as heat treatment furnace, straightening machine, centerless grinding machine, polishing machine, as well as lathing and milling machine etc.

15.Our steel bar mill's certificates

ISO901&ISO.TS16949,ISO4001,OHSAS18001
Special Equipment Manufacturing License of P.R.C for pipeline plate,steel plate for boiler&Vessel;
ISO/TS16949 2009 for Manufacturing of Special steel;
Europe CE Mark Certificate;JIS MARK,KS MARK.

With dynamic and passionate professional sales team and technical team,Our company Dajin make great efforts to integrate China's steel resources and dedication to customers the provision of specialized steel products and services.Hope establish a good relationship with clients, growth
together.