1.4550

We could produce 1.4550 forging parts,1.4550 forged rings, 1.4550 Rolled Rings,1.4550 forging flanges, 1.4550 forging round bars, 1.4550 forged disks, 1.4550 forging bushings,1.4550 forging discs,1.4550 forged tubes, 1.4550 forging sleeves,1.4550 forging tube sheets, 1.4550 forging shafts,1.4550 forging pipes as per the requirement of the client
1.4550 is a Nb-stabilized Cr-Ni austenitic stainless steel
We could delivery 1.4550 forging material as per the standard of DIN
We use EAF+VOD-ESR melting methods to melt the material of 1.4550 
As per heat treatment of 1.4550 forged parts, it can be Stress relieving at 850-950°C (1560-1740°F), 10- 15 minutes, cooling in air.Solution annealing 1000-1100°C (1830-2010°F), 5-20 minutes, rapid cooling in air or water
The chemical composition of 1.4550 is as follows:

Chemistry Analysis
Carbon	0.08%	Manganese	2.00%
Phosphorus	0.045%	Sulfur	0.030%
Silicon	1.00%	Chromium	17.00 - 19.00%
Nickel	9.00 - 13.00%	Columbium/Tantalum	0.40 - 0.90%
Iron	63.95 - 70.44

The mechanical property of 1.4550 is as follows:

Stainless Annealed 1900f (1038c) 1” rd bar
0.2% Yield Strength		Ultimate Tensile Strength		% Elongation in 2” (50.8mm)	% Reduction of Area	Brinell Hardness	Izod Impact Strength
ksi	Mpa	ksi	Mpa				Ft-lb	J
37	255	90	621	50	65	150	110	149

Due to special mechanical properties of 1.4550 forging parts, there are many wide uses as followings:
1.4550 seamless rolled rings and  1.4550 forging shafts that is used in used in the Aerospace – piston engine manifolds,Chemical Processing,Expansion Joints.
1.4550 forged shafts,1.4550 forging pipes, 1.4550 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
1.4550 forging shafts,1.4550 forging flanges ,1.4550 forged rings,1.4550 forging pipes that is used in Food Processing – equipment and storage,Petroleum Refining – polythionic acid service.
1.4550 forged bushing,1.4550  forged sleeves,1.4550 forged disks,1.4550  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
1.4550 open die forging parts,forging piece,forging nozzles ,forged crankshaft that is used in Pulp and paper digesters, liquor tanks and paper machines
1.4550 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
1.4550 forging rings, 1.4550 forging spindles, 1.4550 forging bars,1.4550 forging gears that are used in power transmission, turbine,gas compressor,gear boxes and so on
1.4550 forged products,1.4550 forged nozzles,1.4550 forging eccentric shaft that are used on Waste Treatment – thermal oxidizers,Pharmaceutical Production
1.4550 forged wheels, forged manifold,forged rolls that are used in shipping building,heavy machinery.Paper and Pulp Industries,Pharmaceutical & Biochemistry
Our 1.4550 forged part will be Ultrasonic testing as per standard, EN10228-3,Sep1921,ASTM A388 and so on
We could supply 1.4550  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 1.4550 forged material that you need, we are glad to quote the best price for your side