What is 12L14 steel?
Cold drawn 12L14 steel bar is a resulfurized and rephosphorized carbon steel. This grade is considered free machining, having excellent machinability due to its added sulfur, phosphorus, and lead. Due to its low carbon, this material has lower strength than other cold drawn grades.
What does the L stand for in 12L14 steel?
12L14 steel is also know as “free machining steel” and the “L” stands for Leaded. Basically lead is added to plain carbon steel and acts as a lubricant and makes carbon steel machine… “like buttah!”
Is 12L14 an alloy steel?
12L14 CR Bar Properties and Specifications 12L14 Cold Finish Carbon Steel Round Bar is a low friction carbon steel alloy that provides a smooth machined surface and increased life.
Is 12L14 stronger than 1018?
12L14 free machining steel This alloy has lead added to the mix in order to enhance its machinability. In fact, it is rated with a machinability of 160% of AISI 1212 steel. The addition of lead does, however, reduce the strength of this alloy, although it is generally stronger than 1018.
Is 12L14 stainless?
Both AISI 304 stainless steel and SAE-AISI 12L14 steel are iron alloys. They have 71% of their average alloy composition in common. For each property being compared, the top bar is AISI 304 stainless steel and the bottom bar is SAE-AISI 12L14 steel. …
Can you heat treat 12L14 steel?
Re-heat to 120 oC – 230 oC, hold until temperature is uniform throughout the section, soak for 1 hour per 25 mm of section and cool in still air. NB. Tempering will improve the toughness of the case with only slight reduction in case hardness. It will also reduce it’s susceptibility to grinding cracks.
Is 12L14 hot rolled?
12L14 cold rolled steel round bars have a smooth grey oiled surface and accurate dimensions throughout. ASTM A108-07 is the standard specification for steel bar, carbon, hot-wrought, special quality.
Is 12L14 carbon steel magnetic?
12L14 is commonly used because of the good machineability. It’s magnetic properties are usually “good enough” but it all depends on how sensitive your application is to various properties.
Does 12L14 steel rust?
1) this steel is not corrosion resistant. Like any other untreated carbon steel, it will corrode in air.
Can 12L14 be hardened?
12L14 has the standard machining cost factor of 1.0 that our materials are measured against. It is not ideal for welding due to its high sulfur content. 12L14 will respond to heat treatment, but is not considered case-hardening.
Is 12L14 steel RoHS compliant?
A product is considered to be lead-free, per RoHS Directive (EU Directive 2002/95), if the level of lead is below 1000 ppm in all homogeneous phases of an article. For examples, all components using 12L14 steel are planned to be replaced with lead-free 1215 steel.
Can 12L14 be heat treated?