free cutting steel 12l14
free cutting steel and stainless steel
free cutting steel application 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 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),can be 0.2mm/M
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
china free cutting steel cold drawn free cutting steel bar composition of free cutting steel en1a free cutting steel free cutting bright mild steel free cutting mild steel free cutting mild steel bar free cutting silver steel free cutting stainless steel free cutting stainless steel grade free cutting stainless steel rod free cutting steel 12l14 free cutting steel and stainless steel free cutting steel application free cutting steel bar free cutting steel bars suppliers free cutting steel chemical composition free cutting steel composition free cutting steel en1a free cutting steel equivalent free cutting steel grades free cutting steel head clevis pin free cutting steel mechanical properties free cutting steel sum24l free cutting steel supplier free cutting steel without lead free machining mild steel grades free machining steel cutting speed free machining steel grades low carbon free cutting steel lead free free cutting steel lead free cutting steel properties of free cutting steel free cutting steel
Audited Supplier 
){kind=link}
){kind=link}