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 rolled steel bars
Bright free cutting steel
1.12L14 cold drawn bar
12L14 is a Re-Sulphurised, Re-Phosphorised Free Machining Steel. This premium grade of free cutting steel is ideal for repetitive
engineering and general machining across various applications. It boasts superior machinability and is perfect 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 tolerance 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 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 repetitive 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 places along 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 requirements.
12.Delivery time of steel bar:
7-10 days for stock, 30 days after order confirmation for 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 equipment
We utilize advanced production technology and first-class processing equipment, including a heat treatment furnace, straightening machine, centerless grinding machine, polishing machine, and lathing and milling machines.
17.Our steel bar mill's certificates
Our certifications include ISO 901, ISO/TS 16949, ISO 4001, and OHSAS 18001, showcasing our commitment to stringent quality and safety standards.
Proudly holding the Special Equipment Manufacturing License of the P.R.C, we specialize in pipeline plate production and steel plates designed for boilers and vessels.
Our manufacturing of special steel is accredited with ISO/TS 16949:2009, ensuring top-tier quality in our specialized products.
We are honored to be certified with the prestigious Europe CE Mark Certificate, JIS Mark, and KS Mark, affirming our adherence to international standards.
At Shandong Dajin Metal Material Co., Ltd., our dynamic and passionate professional sales and technical teams work tirelessly to merge China's steel resources, providing specialized steel products and unparalleled services to our valued customers. We aspire to build strong, lasting relationships with our clients and grow together.
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