M40 and M40T steel available from stock. Supplied in plate, diameters, BS , BS EN, AISI/SAE · Werkstoff · M40 · EN24 · See the chemical composition and physical properties of BS Grade M40, find alternative materials, and connect with suppliers. BS/PD onwards M40 BS EN24 Related European grades: 34CrNiMo6, Werkstoff No. US Grade: SAE (AISI) M a.

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Nickel Chromium Molybdenum Steel Hardened and Tempered – Round Grade: 817M40

Supplied as black round or square bar and bright round or square, and hexagons. A nickel chromium molybdenum specification usually supplied high tensile as M40T or M40U.

Heat to o C – o C, hold until temperature is uniform throughout the section, soak for 10 – 15 minutes per 25 mm section, and quench in oil, water, or polymer as required. Please consult your heat treater for best results. Click here for more information on BS M Check test certificate if critical for end use.

As steel suppliers, UK based and highly experienced, we like to keep a finger on our industry’s pulse. Used for making gears cams and rollers etc. Austenitic Non-Magnetic Cannot be heat treated but work hardens. The latest from the blog. Nitriding is carried out at o C – o C, followed by slow cooling no quench reducing the problem of distortion. Supplied 8117m40 treated with a high tensile strength. Interlloy believes the information provided is accurate and reliable.


Tempering should be avoided if possible within the range o C – o C due to temper brittleness. BS EN steel Equivalent. Here is the news. Trump’s administration is relaxing the steel This is used in conjunction with a limiting section designation. Products Blog Videos Social Media. The number represents the manganese content x New welding tech essential for the US’ ageing nuclear Single page conversion sheet. Ba970 May is no different.

In addition to the above coding a condition coding may be applied. At Metalex we stock stainless steel, aluminium sheet, carbon steel and more, so it matters what’s going on out there in the wider world. A stainless steel 3D printed bridge takes shape in Amsterdam. A manganese molydenum steel with good ductily and mechanical strength.

Supplied in as-rolled condition in black square and round bar and bright round. If so then feel free to register using the link ‘here’. BS numbering system explained Supplied as black round bar and sections. Welcome to the rollercoaster ride. As highly experienced metal stockists we like to monitor demand, supply, pricing and everything Suitable for higher strength applications when resistance to shock is required. The news from Metalex, popular stainless steel suppliers in the UK.

Can be easily machined and welded. Here are three amazing tales from your favourite British metal suppliers. We’ve got the tiger by the tail — Fiat Chrysler on their cool new aluminium alloy Fiat Chrysler Automobiles have developed a brand new aluminium alloy for engines, and it Supplied as rolled, annealed and hardened and tempered.

Maximum cooling rate 95 o C per hour down to 95 o C, follow by cooling in still air.


BS , for Mechanical and Allied Engineering Steel

And a couple of brass thieves are caught stealing from a 817,40. A nickel chromium molybdenum steel with high strength and toughness. Supplied as square bar, or round bar or flat. Supplied in as-rolled, annealed and hardened and tempered condition in black square and round bar. Following quenching to hand warm, most components should be tempered between o C – o C to remove quenching stresses in the case.

Titanium stabilized, which offers improved welding properties. Pocesses good resistance to scaling at high temperatures. Pre hardened and tempered can be further surface hardened by flame or induction hardening and by nitriding.

Suitable for stressed pins, shafts studs, keys etc. Used for gears axles and high strength studs. A hard wearing medium carbon steel which can be hardened. Are you looking for a reliable and consistent source of enquiries from your industry sector? 817m0 of materials for use must be by communication with the suppliers and by reference to the bx970 codes – The best standards to use are the European EN based standards. Re-heat 81m740 o C – o C as required, hold until temperature is uniform throughout the section, soak for 1 hour per 25 mm of section, and cool in still air.

When case hardened results in a hard surface with a tough core.