1.4840

We could produce 1.4840 forging parts,1.4840 forged rings, 1.4840 Rolled Rings,1.4840 forging flanges, 1.4840 forging round bars, 1.4840 forged disks, 1.4840 forging bushings,1.4840 forging discs,1.4840 forged tubes, 1.4840 forging sleeves,1.4840 forging tube sheets, 1.4840 forging shafts,1.4840 forging pipes as per the requirement of the client
1.4840 is highly alloyed austenitic stainless steel
We could delivery 1.4840 forging material as per the standard of DIN
We use EAF+VOD-ESR melting methods to melt the material of 1.4840 
As per heat treatment of 1.4840 forged parts, it can be Heat from 1050 to 1150oC and water quench.  This treatment ensures that all carbides are in solution.
The chemical composition of 1.4840 is as follows:

Carbon		0.25 max
Chromium		24 - 26
Iron		Balance
Manganese		2 max
Nickel		19 - 22
Phosphorus		0.045 max
Silicon		1.5 max
Sulphur		0.03 max

The mechanical property of 1.4840 is as follows:

Temperature,  °F	Ultimate Tensile Strength, ksi	.2% Yield Strength, ksi	Elongation Percent
70	80.0	35.0	52
1000	67.8	20.8	47
1200	54.1	20.7	43
1400	35.1	19.3	46
1600	19.1	12.2	48

1.4840 give the steel excellent oxidation resistance as well as high strength at high temperatures.  This grade is also very ductile, and has good weldability enabling its widespread usage in many applications
Due to special mechanical properties of 1.4840 forging parts, there are many wide uses as followings:
1.4840 forging rings and  1.4840 forging shafts that is used in used in the Furnace parts. Oil burner parts. Carburising boxes.
1.4840 forged shafts,1.4840 forging pipes, 1.4840 forged tubes ,forged tube sheets, forged flanges that are used separator and heat exchanger parts, in the paper industry, oil and gas production, compressor parts, seawater desalination plants
1.4840 forging shafts,1.4840 forging flanges ,1.4840 forged rings,1.4840 forging pipes that is used in Food Processing – equipment and storage,Petroleum Refining – polythionic acid service.
1.4840 forged bushing,1.4840  forged sleeves,1.4840 forged disks,1.4840  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
1.4840 open die forging parts, forged pieces,forging nozzles ,forged crankshaft that is used in Heat Treatment baskets and jigs. Heat exchangers. Welding filler wire and electrodes.
1.4840 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
1.4840 forging rings, 1.4840 forging spindles, 1.4840 forging bars,1.4840 forging gears that are used in power transmission, turbine,gas compressor,gear boxes and so on
1.4840 forged products,1.4840 forged nozzles,1.4840 forging eccentric shaft that are used on Waste Treatment – thermal oxidizers,Pharmaceutical Production
1.4840 forged wheels, forged manifold,forged rolls that are used in shipping building,heavy machinery.Paper and Pulp Industries,Pharmaceutical & Biochemistry
Our 1.4840  forging pipes will be Ultrasonic testing as per standard, EN10228-3,Sep1921,ASTM A388 and so on
We could supply 1.4840  super allloy 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 1.4840 forged material that you need, we are glad to quote the best price for your side