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 ......
Very heavily machined components or parts subject to low stress levels, low shock loading, limited forming and very limited welding.
| AS 1443-1994 | 12L14 |
| BS 970-3-1991 | 230M07Pb |
| EN 10277 | 1.0718 11SMn30Pb |
| JIS G 4804 | SUM22L / SUM23L |
| SAE & UNS | 12L14 & G12144 |
| Carbon | 0.07% |
| Silicon | 0.01% |
| Manganese | 1.00% |
| Phosphorus | 0.05% |
| Sulphur | 0.30% |
| Lead | 0.25% |
| 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 |
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.









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