1.4438

We could produce 1.4438 forging parts,1.4438 forged rings, 1.4438 Rolled Rings,1.4438 forging flanges, 1.4438 forging round bars, 1.4438 forged disks, 1.4438 forging bushings,1.4438 forging discs,1.4438 forged tubes, 1.4438 forging sleeves,1.4438 forging tube sheets, 1.4438 forging shafts,1.4438 forging pipes as per the requirement of the client
1.4438 is a molybdenum bearing, low carbon content "L" grade austenitic stainless steel
We use EAF+VOD-ESR melting methods to melt the material of 1.4438 
As per heat treatment of 1.4438 forged parts, annealing can be performed on both grades between 1850 F and 2050 F, followed by rapid cooling
The chemical composition of 1.4438 is as follows:

C	Si	Mn	P	S	Cr	Mo	Ni
max. 0,03	max. 1,00	max. 2,00	max. 0,045	max. 0,025	17,50 - 19,50	3,00 - 4,00	14,00 - 17,00

 

V	W	Ti	Cu	Al	Nb	B	N

The mechanical property of 1.4438 is as follows:

Properties	Metric
Tensile strength	595 MPa
Yield strength	260 MPa
Modulus of elasticity	200 GPa
Poisson's ratio	0.27-0.30
Elongation at break (in 50 mm)	55%
Hardness, Rockwell B	85

 
 Machining stainless steel grade 317L requires low speeds and constant feeds to reduce its tendency to work harden. This steel is tougher than grade 304 stainless steel with a long stringy chip; however, using chip breakers is recommended.
Due to special mechanical properties of 1.4438 forging parts, there are many wide uses as followings:
1.4438  forging bars and  1.4438 forging shafts that is used in Condensers in fossil,Pulp and paper manufacturing
1.4438 forged shafts,1.4438 forging pipes, 1.4438 forged tubes ,forged tube sheets, forged flanges that are Paper Mill Equipment,Petroleum Refining, catalytic recovery systems, recuperators
1.4438 forging shafts,1.4438 forging flanges ,1.4438 forged rings,1.4438 forging pipes that is used inSlurry tanks ,Stack liners ,Tanks, Valves.
1.4438 forged bushing,1.4438  forged sleeves,1.4438 forged disks,1.4438  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
1.4438 open die forging parts, forged bar,forging nozzles ,forged crankshaft that is used in Nuclear fueled power generation stations,Chemical and petrochemical process equipment.
1.4438 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
1.4438 forging rings, 1.4438 forging spindles, 1.4438 forging bars,1.4438 forging gears that are used in power transmission, turbine,gas compressor,gear boxes and so on
1.4438 forged products,1.4438 forged nozzles,1.4438 forging eccentric shaft that are used on Waste Treatment – thermal oxidizers,Pharmaceutical Production
1.4438 forged wheels, forged manifold,forged rolls that are used in shipping building,heavy machinery.Paper and Pulp Industries,Pharmaceutical & Biochemistry
Our 1.4438 forged products will be Ultrasonic testing as per standard, EN10228-3,Sep1921,ASTM A388 and so on
We could supply 1.4438 stainless steel 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 1.4438 forged material that you need, we are glad to quote the best price for your side