Cold drawn polished calibrated bright steel round bar hexagonal steel flat bar

12L14 SUM24L Cold drawn carbon steel barChina manufactuer12L14 Cold drawn steel bar cold rolld steel bars Bright free cutting steel 1.12L14 cold drawn bar12L14 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

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12L14 SUM24L Cold drawn carbon steel bar
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 bars5mm-130mm
Suqare bar6*6mm-100*100mm
Flat bars3mm*20mm-50mm*100mm
Hex bars6mm-100mm
Bar FinsihePeeled, Cold Drawn, TurnedTurned & Polished, Centreless Ground
Cold Drawn Polished Calibrated Bright Steel Round Bar Hex Steel Flat Bar
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(%)
 
CSiMnPSPb
Max 0.15Max 0.100.80-1.200.04-0.090.25-0.350.15-0.35

6.12L14 Alternative grade in different standard
 
GermanyDIN 95MnPb28, Werkstoff No. 1.0718
Great BritainBS970 230M07 leaded, EN1A Leaded
JapanJIS: SUM22L
USAAISI /SAE 12L14 UNS G12144

7.12L14 Typical Mechanical Properties - Cold Drawn and Turned and Polished Condition
 
Cold Drawn Size mm up to 16mm17 - 38mm39 - 100mm
Tensile Strength MpaMin480430400
Max760690630
Yield Strength MpaMin350330290
Max590550500
Elongation in 50mm %Min789
Hardness HBMin142120115
Max225205185
 
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.



Cold Drawn Polished Calibrated Bright Steel Round Bar Hex Steel Flat Bar


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.
Cold Drawn Polished Calibrated Bright Steel Round Bar Hex Steel Flat BarCold Drawn Polished Calibrated Bright Steel Round Bar Hex Steel Flat BarCold Drawn Polished Calibrated Bright Steel Round Bar Hex Steel Flat BarCold Drawn Polished Calibrated Bright Steel Round Bar Hex Steel Flat BarCold Drawn Polished Calibrated Bright Steel Round Bar Hex Steel Flat BarCold Drawn Polished Calibrated Bright Steel Round Bar Hex Steel Flat Bar

 

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