Stock quantity:1000tons
MOQ:One bundle
Delivery time:7days
SUM23 11SMn30 1.0718 1.0715 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 premium grade of free cutting steel is used for repetition
engineering and general machining for a wide variety of applications. It boasts excellent machinability and is ideal 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 types and available 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 tolerances according to client's requirements
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 grades in different standards
| 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, 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 perfect for all types of high production and repetition machining.
10.12L14 Welding
12L14 is not recommended for welding due to its lead content. It poses a health hazard.
11. Steel bar Packing:
* Bars from different heats will not be mixed and dispatched.
* Bars will be bundled 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, plastic bag wrapping or pallet loading is available according to customer's demands.
12.Delivery time of steel bar:
7-10 days for stock, 30 days after order confirmation for new material
13. Payment terms : 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 equipment
We adopt advanced production technology and first-class processing equipment, such as heat treatment furnaces, straightening machines, centerless grinding machines, polishing machines, as well as lathing and milling machines etc.
17. Our steel bar mill's certificates
ISO9001 & ISO/TS16949, ISO14001, OHSAS18001
Special Equipment Manufacturing License of P.R.C for pipeline plate, steel plate for boiler & vessel;
ISO/TS16949 2009 Certification for Manufacturing Special Steel;
Certified by Europe CE Mark, along with JIS MARK and KS MARK.
Our dynamic and passionate professional sales and technical teams at Shandong Dajin Metal Material Co., Ltd. are committed to integrating China's superior steel resources. We strive to offer our clients specialized steel products and unparalleled services. We aim to establish robust, mutually beneficial relationships and grow together with our esteemed clients.
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