BS970 817M40 PDF

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.

Author: Vigis Yozshumi
Country: Sri Lanka
Language: English (Spanish)
Genre: Technology
Published (Last): 6 May 2018
Pages: 180
PDF File Size: 18.36 Mb
ePub File Size: 4.57 Mb
ISBN: 268-2-81637-677-1
Downloads: 32763
Price: Free* [*Free Regsitration Required]
Uploader: Maugor

Supplied in Black round or squarebright round square, flat and hexagon. A The steel is supplied to a chemical compostion determine by analysis of the batch sample.

The strength values e. And a couple of brass thieves are caught stealing from a 87m40. Welcome to the rollercoaster ride. The second and third number indicate the sulphur content x Welding of in the hardened and tempered condition as normally suppliedis not recommended ns970 should be avoided if at all possible, as the mechanical properties will be altered within the weld heat affected zone.

Here’s the news from Metalex. And May is no different.

BS 970-1 Grade 817M40

Nitriding 8174m0 carried out at o C – o C, followed by slow cooling no quench reducing the problem of distortion. 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. Tick to confirm you have read and agree to our privacy policy Please confirm you have read the privacy policy.


Supplied in as-rolled, annealed and hardened and tempered condition in black square and round bar. 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 Provide good tough core strength with a hard nitrided surface for wear resistance.

M40 ANNEALED Technical Guide :: The Metal Professionals – Acton Bright Steel

Supplied as rolled, annealed and hardened and tempered. The latest news from your favourite UK metal stockists.

It is preferred that welding be carried out on while in the 8817m40 condition, and that the work piece, immediately on cooling to hand warm, is then stress relieved at o C – o C prior to hardening and tempering. A nickel chromium molybdenum steel with high strength and toughness. Characterised by high strength and toughness in relatively large sections. Its chemical composition,provide the best all-round performance S.

Would you like to register your company on one of the UK’s largest and most effective Trade websites? It is readily machineable and combines high tensile strength with shock resistance, ductility and wear resistance. Suitable for lightly stressed fasteners ,shafts etc. Sections available black round, black square, bright round and black flat. BS numbering system explained Following forging operation the work piece should be cooled as slowly as possible in sand or dry lime etc China unexpectedly restricts the import of scrap metals.


Do not forge below o C. A comprehensive reference text on european metals including Ref to latest Standards Matweb Please send me more information on Bs90 M Check test certificate if critical for end use. Are we heading for a Trump-ignited metals trade war? Suitable for hs970 pins, shafts studs, keys etc.

This information is of bz970 general nature for initial guidance. This will have little effect on case hardness. Basic Notes on steels