817M40

 

We could produce 817M40 forging parts,817M40 forged rings, 817M40 Rolled Rings,817M40 forging flanges, 817M40 forging round bars, 817M40 forged disks, 817M40 forging gears, 817M40 forging shafts,817M40 forging pipes as per the requirement of the clients
817M40 is a popular grade of through-hardening alloy steel; it is readily machinable in the "T" condition.
We could delivery 817M40 forging material as per the standard of BS 970-3-1991
We use EAF+VOD-ESR melting methods to melt the material of 817M40
As per heat treatment of 817M40 forged parts, We could do anealed, normalized, hardening and tempering as per the needs of the clients.
The chemical composition of 817M40 is as follows:
 

817M40 - Chemical composition
Carbon	0.36-0.44%
Silicon	0.10-0.35%
Manganese	0.45-0.70%
Sulphur	0.040 Max
Phosphorus	0.035 Max
Chromium	1.00-1.40%
Molybdenum	0.20-0.35%
Nickel	1.30-1.70%

 
The mechenical property of 817M40 is as follows:

817M40 - mechanical properties in "T" condition
Max Stress	850-1000 n/mm2
Yield Stress	680 n/mm2 Min	(up to 150mm LRS)
Yield Stress	650 n/mm2 Min	(over 150 to 250mm LRS)
0.2% Proof Stress	665 n/mm2 Min	(up to 150mm LRS)
0.2% Proof Stress	635 n/mm2 Min	(over 150 to 250mm LRS)
Elongation	13% Min	(9% if cold drawn)
Impact KCV	50 Joules Min	(up to 150mm LRS
Impact KCV	35 Joules Min	(over 150 to 250mm LRS)
Hardness	248-302 Brinell

Due to special mechanical properties of 817M40 forging parts, there are many wide uses as followings:
817M40 seamless rolled rings and  817M40 forging shafts that is used in chemical pump,plunger pumps.
817M40 forged shafts,817M40 forging pipes, 817M40 forged tubes ,forged tube sheets, forged flanges that are used in pressure vessel ,air receivers,Shell & Tube Heat Exchangers
817M40 forging shafts,817M40 forging flanges ,817M40 forged rings,817M40 forging pipes that is used in catalyst grids and baskets for nitric acid
817M40 forged bushing,817M40 forged sleeves,817M40 forged discs,817M40 forged discs that is used in Offshore and onshore industry, such as subsea and deepwater offshore oil production systems, industrial air compressors, power generators and nitrogen generators
817M40 open die forging parts,forging pieces,forging nozzles forged crankshaft that is used in gas turbine engine combustors,aerospace and power plant applications
817M40 forged valve stems, forged valve parts, forged valve seat ring,forged valve blocks,forged bodies that are used in ball valves, check valves, strainers ,globe valve, gate valve,Plug valve and so on
817M40 forging rings, 817M40 forging spindles, 817M40 forging bars,817M40 forging gears that are used in pfurnace components,expansion bellows
817M40 forging products,817M40 forged nozzles,817M40 forging eccentric shaft that are used on processing units,mechanical equipment, crystalizer equipment,Wellhead and Christmas tree
817M40 forged wheels, forged manifold,forging rolls that are used in shipping building,heavy machinery.Paper and Pulp Industries,Pharmaceutical & Biochemistry
Our 817M40 forged parts will be Ultrasonic testing as per standard, EN10228-3,Sep1921,ASTM A388 and so on
We could supply 817M40 forging parts certificate as per the standard of EN10204-3.1 or EN10204-3.2 of third party
Please send us the size or drawing of 817M40 forged material that you need, we are glad to quote the best price for your side