1.7220

We could produce 1.7220 forging parts,1.7220 forged rings, 1.7220 Rolled Rings,1.7220 forging flanges, 1.7220 forging round bars, 1.7220 forged disks, 1.7220 forging gears, 1.7220 forging shafts,1.7220 forging pipes as per the requirement of the clients
1.7220 is a chromium molybdenum alloy steel specification. It is supplied as round bar commonly in the hardened and tempered condition with a hardness of 18-22 HRc
We could delivery 1.7220 forging material as per the standard of EN10083-1-1991
We use EAF + LF + VD  melting methods to melt the material of 1.7220
As per heat treatment of 1.7220 forged parts, We could do anealed, normalized, hardening and tempering as per the needs of the clients.
The chemical composition of 1.7220 is as follows:

Chemical elements	C	Si	Mn	P	S	Cr	Mo
%, by mass	0,30 - 0,37	£ 0,40	0,60 - 0,90	max 0.025	max 0,035	0,90-1,20	0,15-0,30
Permissible deviation	± 0.02	± 0,03	± 0,04	+ 0.005	+ 0.005	± 0.05	± 0.03

 
 Due to special mechanical properties of 1.7220 forging parts, there are many wide uses as followings:
1.7220 seamless rolled rings and  1.7220 forging shafts that is used in chemical pump,plunger pumps.
1.7220 forged shafts,1.7220 forging pipes, 1.7220 forged tubes ,forged tube sheets, forged flanges that are used in pressure vessel ,air receivers,Shell & Tube Heat Exchangers
1.7220 forging shafts,1.7220 forging flanges ,1.7220 forged rings,1.7220 forging pipes that is used inColumns & Towers,Tanks ,Silos,Process Modules,Preheaters
1.7220 forged bushing,1.7220 forged sleeves,1.7220 forged disks,1.7220 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
1.7220 open die forging parts,forging pieces,forged nozzles forged crankshaft that is used in Cement Mill ,sugar Mill,concrete mills and mixers.
1.7220 forged valve stem, 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
1.7220 forging rings, 1.7220 forging spindles, 1.7220 forging bars,1.7220 forging gears that are used in power transmission, turbine,gas compressor,gear boxes and so on
1.7220 forged products,1.7220 forged nozzles,1.7220 forging eccentric shaft that are used on processing units,mechanical equipment, crystalizer equipment,Wellhead and Christmas tree
1.7220 forged wheels, forged manifold,forging rolls that are used in shipping building,heavy machinery.Paper and Pulp Industries,Pharmaceutical & Biochemistry
Our 1.7220 forged parts will be Ultrasonic testing as per standard, EN10228-3,Sep1921,ASTM A388 and so on
We could supply 1.7220 forged 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 1.7220 forged material that you need, we are glad to quote the best price for your side