1215 Sum23 12L14 11smn30 Free Cutting Round/Hex Steel Bar

• Customization: Available
• Type: Carbon Steel Bar
• Standard: AISI, ASTM, GB, JIS, DIN
• Model NO.: steel bar
• Technique: Cold Drawn
• Application: Structural Steel Bar
• Surface Treatment: Polished
• Alloy: Non-alloy
• Special Use: Free Cutting Steel
• Raw Material: Free Cutting Steel Bar
• Main Shape: Square Bar, Round Bar, Hex Steel Bar
• Surface: Smoothly and Bright
• Main Grade: 1215 12L14 1.0718 Sun23 Sum24 En1a
• 1215 Steel Bar: Free Cutting Steel
• Transport Package: Anti-Rust Packaging
• Specification: dia: 5mm-130mm
• Trademark: Shandong
• Origin: China
• Production Capacity: 2000tons

Product Description

SUM23  11SMn30 1.0718 SUM22L 12L14 free cutting steel rod  cold drawn rod China manufactuer
12L14 Cold drawn steel bar cold rolld steel bars 
Bright free cutting steel

1.12L14 cold drawn bar

12L14 is a Re-Sulphurised, Re-Phosphorised Free Maching Steel. This is premium grade of free cutting steel is used by repitition  
engineers and general machining for a wide variety of applicaitons. It has excellent machinability and is suitable for case hardening and electroplating.

2.12L14 Cold drawn steel bar Typical applications

Aircraft landing bolts, fasteners, bushings, and shafts,Brake hose ends, pulleys, disc brake pistons, wheel nuts and inserts, control linkages, gear box components (case hardened), domestic garbage bin axles, concrete anchors, padlock shackles,hydraulic fittings,vice jaws (case
Hardened).

3.12L14 cold drawn steel bar main type and avaliable sizes

Round bars	5mm-130mm
Suqare bar	6*6mm-100*100mm
Flat bars	3mm*20mm-50mm*100mm
Hex bars	6mm-100mm
Bar Finsihe	Peeled, Cold Drawn, TurnedTurned & Polished, Centreless Ground

4.12L14 Cold drawn steel bar size tolerance

h9,h10,h11 or other tolerance according to client's requirement

5.12L14 Cold drawn steel bar chemical composition(%)

C	Si	Mn	P	S	Pb
Max 0.15	Max 0.10	0.80-1.20	0.04-0.09	0.25-0.35	0.15-0.35

6.12L14 Alternative grade in different standard

Germany	DIN 95MnPb28, Werkstoff No. 1.0718
Great Britain	BS970 230M07 leaded, EN1A Leaded
Japan	JIS: SUM22L
USA	AISI /SAE 12L14 UNS G12144

7.12L14 Typical Mechanical Properties - Cold Drawn and Turned and Polished Condition

Cold Drawn Size mm		up to 16mm	17 - 38mm	39 - 100mm
Tensile Strength Mpa	Min	480	430	400
	Max	760	690	630
Yield Strength Mpa	Min	350	330	290
	Max	590	550	500
Elongation in 50mm %	Min	7	8	9
Hardness HB	Min	142	120	115
	Max	225	205	185

8.Straightness: 1mm/m(max)

9.12L14 Machining
12L14 is a premium free cutting steel grade suitable for all types of high production and repitition machining.
10.12L14 Welding

12L14 is not recommended for welding due to its lead content. It is a health hazard
11. Steel bar Packing:
*Bars from different heats will not be mixed and dispatched.
*Bars will be bundles and securely metal strapped in 3 min places of the bar length and tagged properly.
*For further processing products such as cold drawn/peeled or heat treated goods, plastics bag wrapped or pallet loading is available according to customer's demands.

12.Delivery time of steel bar:
7-10days of stock,30 days after order confirmed of new material

13.Payment term:TT or LC

14.Free sample:Yes
15.steel bar Inspection: Spectral Tested, Microstructure Tested,Hardness Test,Macrostructure Test,UT test

16.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.

17.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.