41L40 Steel Machining

Steel 41L40 Machined Parts

Sunhy has a reputation for machining quality parts from 41L40 Steel. We can machine intricate parts on our CNC Swiss machines and CNC turning centers.

Steel alloy 41L40 cold roll is a free-machining alloy (FMA), ideal for parts that require high wear resistance and toughness. The addition of lead makes it easy to machine, but results in lower impact strength than other steel alloys. 41L40 has good strength and ductility, and resists stress and creep at prolonged high temperatures.
41L40 has a machining cost factor of 2.8 when compared to steel 12L14. It is not ideal to weld due to its lead content. 41L40 can be heat treated, plated, forged, and annealed.

Industries & Applications

Steel 41L40 Machining Capabilities

Steel Cost Comparison

Type General Characteristics Alloy Common Applications Tolerances for 1/2" Dia. Material Cost Factor Machining Cost Factor Request a Quote
Steel Designed for better machining w/lead additive; direct hardening 41L40 Couplings, shafts, tooling, bolts Cold drawn 0 2.5 2.8 Quote >>

Common Material Cost Comparison

Type General Characteristics Alloy Common Applications Tolerances for 1/2" Dia. Material Cost Factor Machining Cost Factor
Steel Designed for excellent machinability. Case hard only 12L14 Endless commercial products; probably more pounds used in turned products than any other material Cold drawn 0 1 1
Stainless Steel Designed for machining, non-magnetic 303 Electronic hardware, automotive, aerospace, medical instruments, and many applications requiring corrosion resistance Cold finished +/- .002 1.9 2.7
Brass Designed for machining 2011 Electronic hardware, endless commercial products Cold finish +/-.0015 3.8 .6
Aluminum Designed for machining 2011 Electronic hardware, endless commercial products Cold finish +/-.0015 3.8 .6
Titanium High strength, light weight, good bio-compatibility Ti-6Al-4VEli Medical implants Ground & polished +/-.002 30.2 6

To review our Machining Materials Guide, please click here.

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