317LMN

We could produce 317LMN forging parts,317LMN forged rings, 317LMN Rolled Rings,317LMN forging flanges, 317LMN forging round bars, 317LMN forged disks, 317LMN forging bushings,317LMN forging discs,317LMN forged tubes, 317LMN forging sleeves,317LMN forging tube sheets, 317LMN forging shafts,317LMN forging pipes as per the requirement of the client
317LMN is higher molybdenum austenitic stainless steel further alloyed with nitrogen to provide improved corrosion resistance relative to 316L and 317L, especially in acidic chloride-containing environments.
We could delivery 317LMN forging material as per the standard of A182
We use EAF+VOD-ESR melting methods to melt the material of 317LMN
As per heat treatment of 317LMN forged parts, it can be carried out at temperatures ranging from 1080 to1175°C (1975 to 2150°F) followed by rapid water quenching
As per machining of 317LMN material, It is less machinable than 410 stainless steel, but similar to 304
The Chemical Composition of 317LMN is as follows:

Element	Content (%)
Iron, Fe	Balance
Chromium, Cr	17 – 20
Nickel, Ni	13.5 - 17.5
Molybdenum, Mo	4-5
Manganese, Mn	2
Silicon, Si	0.75
Nitrogen, N	0.10 - 0.20
Phosphorus, P	0.045
Sulfur, S	0.03
Carbon, C	0.03

 The Mechanical Property of 317LMN is as follows:

Properties	Metric	Imperial
Ultimate tensile strength	614 MPa	89 ksi
Yield strength	317 MPa	46 ksi
Elongation at break	53%	53%
Reduction in area	69%	69%
Hardness, Rockwell	80	80

 
317LMN offers excellent corrosion resistance to organic, sulfuric and phosphoric acids.
317LMN is a difficult  to shape and machine using traditional techniques due to rapid work hardening.
Due to special mechanical properties of 317LMN forging parts, there are many wide uses as followings:
317LMN seamless rolled rings and  317LMN forging shafts that is used in Chemical and petrochemical industries,Pollution control equipments,Chemical tankers
317LMN forged shafts,317LMN forging pipes, 317LMN forged tubes ,forged tube sheets, forged flanges that are used in pressure vessel ,air receivers,Shell & Tube Heat Exchangers
317LMN forging shafts,317LMN forging flanges ,317LMN forged rings,317LMN forging pipes that is used inColumns & Towers,Tanks ,Silos,Process Modules,Preheaters
317LMN forged rolls ,317LMN forged sleeves,317LMN forged disks,317LMN forged discs that is used in Saggers,Furnace parts, conveyor belts, rollers, oven linings, fans
317LMN open die forging parts,forging pieces,forging nozzles forged crankshaft that is used in Petroleum Refining  fluid catalytic cracking units, polythionic acid service
317LMN 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
317LMN forging rings, 317LMN forging spindles, 317LMN forging bars,317LMN forging gears that are used in power transmission, turbine,gas compressor,gear boxes and so on
317LMN forged products,317LMN forged nozzles,317LMN forging eccentric shaft that are used on processing units,mechanical equipment, crystalizer equipment,Wellhead and Christmas tree
317LMN forged wheels, forged manifold, forged crankshaft  that are used in Food processing equipment,Cryogenic structures.
Our 317LMN forged parts will be Ultrasonic testing as per standard, EN10228-3,Sep1921,ASTM A388 and so on
We could supply 317LMN 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 317LMN forged material that you need, we are glad to quote the best price for your side