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EN24 a popular grade of through-hardening alloy steel, readily machinable in the T condition. EN24T properties make it suitable for the manufacture of parts. EM24 steel (a.k.a. AISI ) has the following chemical composition (in wt% of alloying element): Nickel, Ni – Chromium, Cr – Manganese . EN24 Steel Properties. EN24 / m EN24 is usually supplied in the T condition with a tensile strength of / N/mm2. EN24 is a popular grade of .

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AISI alloy steel should be in the heat treated or normalized and heat treated condition before tempering. Contact me and let me know your requests anytime.

AISI 4340 Steel | 36CrNiMo4 | 1.6511 | EN24 | 817M40 | SNCM439

Mechannical Properties Heat Treated Condition. The tensile strength of the steel material core is usually not affected since the nitriding temperature range is generally below the original tempering temperature employed.

January 3rd, 0 Comments. Black, Rough Machined, Turned or as per given requirements. Nitriding should be followed by slow cooling no materia reducing the problem of distortion.


Steel | 36CrNiMo4 | | EN24 | SNCM – Otai Special Steel

November 21st, 0 Comments. AISI is also one kind of nickel chromium molybdenum steels. August 12th, 0 Comments.

The nitrided grade materials can therefore be machined to near final size, leaving a small grinding allowance only. Hardened and tempered alloy steel can also be nitrided, materixl a surface hardness of up to Rc Welding of steel in the hardened and tempered condition as normally suppliedis not recommended and should be avoided if at all possible, because of the danger of quench cracking, as the mechanical properties will be altered within propefties weld heat affected zone.

As mentioned above, pre-hardened and tempered steel bars or plates can be further surface hardened by either the flame or induction hardening methods resulting in a case hardness in excess maaterial Rc ASTM material is often utilized where other alloy steels do not have the hardenability to give the strength required.

It can be readily machined by all conventional methods such as sawing, turning, drilling etc. And cooling in in sand or dry lime is recommended etc.


May 24th, 0 Comments. Following forging operation the work piece should be cooled as slowly as possible. Steel Grade required 36CrNiMo4 1. You have the detailed data of steel ;roperties. Machining is best done with the alloy steel in the annealed or normalized and tempered condition. AISI steel properties offer good ductility in the annealed condition, allowing it to be bent or formed. December 10th, 0 Comments.

And we supply steel, steels as well. Pre hardened and tempered steels can be further surface hardened porperties flame or induction hardening and by nitriding.

AISI steel is a medium carbon, low alloy steel known for its toughness and strength in relatively large sections. The tempering temperature for depends upon amterial strength level desired. Fusion and resistance welding is also possible with our alloy steel.

For highly stressed parts it is excellent choice.