Description
Jiangsu Liangyi is professional manufacturer of AISI 4137,SAE 4137,ALloy 4137 open die forging parts and seamless rolled steel forged rings from china
Following is the shape of AISI 4137,SAE 4137,ALloy 4137 forging steel material that we could do is:AISI 4137 Forged Steel round bars square bars Flat bars Rectangles Bars Rods,
AISI 4137 Forged forging steel rings seamless rolled rings,SAE 4137 Forged Forging Steel Hubs housing shell Sleeves Bushes Bushing Cases Hollow Bars,AISI 4137 forging forged steel shafts,gear,pinion shafts,spindles,gear wheel,SAE 4137 Forged Forging Steel Discs Disks Blocks plates,AISI 4137 Forged Forging Steel Pipe Tubes Tubings Piping Shells Casings Case barrels Housings.
Following is forging products of AISI 4137,SAE 4137,ALloy 4137 material that is used in following industry
AISI 4137 Forged Forging Sugar Mill Gear shafts,pinion shafts,roller shafts,flanges coupling
AISI 4137 Cement Mill Rotary Kiln Forged Forging Steel case hardened ground Pinion Shafts
SAE 4137 Forging Forging Steel mill gear pinion shafts
AISI 4137 Forging wind turbine gearbox gear shafts,ring gears
SAE 4137 forging forged locomotive transmission shafts
AISI 4137 forging forged crane wheels
AISI 4137 hydro turbine shafts
AISI 4137 Forging gearbox,gear reducer gear wheels, pinion shafts,ring gears,
AISI 4137 Forging crankshafts for gas compressor, mechanical presses,pump.
AISI 4137 forging steel Spindles
AISI 4137 Forging steel gear couplings
AISI 4137 Forged Forging Rolled Steel Granulators driers coaters coolers Riding Gear Rings
AISI 4137 Forged Forging Steel Cement Plant Pull Torque Rods
AISI 4137 Forged Forging Steel Crusher Shaft eccentric shafts,Mining Mine rock Gyratory crusher Eccentric shafts Spindles,Crusher Belt Pulley Wheels.
AISI 4137 Forged Forging Steel Mining Excavator Slewing Bearing Ball Races rings
AISI 4137 Forged Forging Steel Oil Drilling Tools Gear Shaft Pinion Shafts
AISI 4137 Forged Forging Steel helical gearing ground ship gearwheel Gear Wheels
AISI 4137 Forged Forging Steel Dragline Drag Line Power Shovel Cam Swing Shafts Shafting Spindles,dragline CENTRE PINTLE
AISI 4137 Forged Forging Steel Atomizer Shafts For Flue Gas Desulfurization scrubber Systems
AISI 4137 Forged Forging Steel drilling rigs Mud pump herringbone gear shafts pinion shafts
AISI 4137 Forging Forged Steel Thread Tie Rods
AISI 4137 Forged Forging Steel Electric Shovel Shaft Couplings
AISI 4137 Forged Forging Steel Granulator Gear Shafts
AISI 4137 Conveyor Pulley Forging Forged Steel Shafts factory
AISI 4137 Forged Forging Steel Hydraulic Honed Cylinders
AISI 4137 Forged Forging Steel Mine hoist systems Equipment Shaft Shafting Spindles
AISI 4137 Forged Forging Steel Rotary Dryer Trunnion Wheels
AISI 4137 Forged Forging Forge Steel Cold Mill Decoiler Coiler Mandrel Drum Shafts
AISI 4137 Forged Forging Steel bullgear Spider Gear Rims
AISI 4137 Forged Forging Shovel SWING Rimmed GEARING Gear DRUM GEAR,SWING PROPEL Pinion SHAFTS
AISI 4137 Forged Forging Steel Truck RING GEARS PLANET GEARS PINION SHAFTS
AISI 4137 Forging Forge Steel Offshore subsea anchor winches Stub Shafts Spindles
AISI 4137 Forged Forging Steel Seamless Hot rolled Truck concrete mixers semi-trailer bearings Rings
AISI 4137 Forged Forging Steel Subsea oil gas drilling equipments Box Riser Joint
AISI 4137 Forged Forging Railway locomotive Traction Motors end housings Rear End Shields
AISI 4137 Forged Forging Steel Gas Steam Turbine Labyrinth seal bushing
AISI 4137 Forged Forging Steel Gas Steam turbine generator air gap annular split baffle rings
AISI 4137 Forged Forging Steels Christmas Trees wellhead Spool Body Bodies
AISI 4137 Forged Forging forge Steel Gas Steam turbine Power generator Shafts
AISI 4137 Forged Forging Gas Steam turbine Rotors Forward Stub Shafts Spindles
AISI 4137 Forged Forging drilling tools,risers,connectors,flexible joint ,seals,flanges gasket factory
AISI 4137 Forged Forging drilling tools,risers,connectors,flexible joint ,seals,flanges gasket
AISI 4137 Forged Forging Steel gate valves Body Bodies bespoke flat bars
AISI 4137 Forged Forging Steel double studded adapter flange
AISI 4137 Forged Forging Steel Casing Heads,Tubing Heads,Casing Hangers,Tubing Hangers,Tubing Spools,Casing Spools,Spacer Spools
AISI 4137 Forging/Forged Fracturing Mud Pump Fluid End ModuleForged/Forging Blowout Preventer RAM Annular Bop Body Bodies
AISI 4137 Forged Forging Steel Pumping Equipment Eccentric Laterals Lateral Forgings
SNCM439 Forging Forged Steel shield TBM cutter Cutting Rings
AISI 4137 Forging/Forged Steel Wellhead Christmas Tree Frac Head (Fracturing Head)
AISI 4137 Forged Forging Steel drill head casings,collars,landing bowls
AISI 4137 Forged Forging Forge Steel FLANGED BOSSES
AISI 4137 Forged Forging Subsea Extrusions Oil Gas Inventory
AISI 4137 Forged Forging Steel Annulus AWB/PWB wing blocks Body Bodies
AISI 4137 Forged Forging Forge Steel Offshore subsea anchor winches Stub Shafts Spindles
AISI 4137 Forged Forging Steel Lower Torque Hydro Master gate Frac valve Lower Master Valve Block Body Bodies
AISI 4137 Forged Forging Oil field downhole drilling tool Mud Motor Drive shafts
AISI 4137 Forged Forging Valve Balls,valve Bonnets,valve Body Bodies ,valve Stems,valve closures, valve seat rings, valve core, valve discs,for H type two way 2‐way one way back pressure valves, ball valve,check valve,gate valve
AISI 4317 is a 1.8% chromium - nickel - molybdenum high hardenability, case hardening (carburizing) steel
STEEL MAKING of AISI 4137 forging parts
The steel shall be produced by an electric furnace process or one of the basic oxygen processes. The steel shall be fully killed. The steel products shall be forged or rolled.
Chemical composition of AISI 4137 forged parts
Chemical Composition
Min. % Max. %
Carbon 0.15 0.21
Silicon 0 0.40
Manganese 0.50 0.90
Nickel 1.40 1.70
Chromium 1.50 1.80
Molybdenum 0.25 0.35
Phosphorous 0 0.035
Sulphur 0 0.035
Mechanical properties of the AISI 4137 forged Raw Material
Tensile Strength Mpa Min 1180
Yield Strength Mpa Min 835
Elongation on % Min 7
Impact Charpy J Min 41
Hardness HB 350-415
All our AISI 4137 forged pipes will have following inspection:
Chemical analyses
Mechanical analyse
UT testing according several norms
MPI testing
Spectral analyse
Hardness measurement according several methods
Tensile and bending tests
Impact test according several methods
Microscope investigation
Huey test
Interkristal corrosion test
Red white test
X-Ray test
3D dimensional check
Magnetic test
Dye penetrant test
Positive Alloy Material Identification (PAMI)
Magnetic particle test
MARKING of finished AISI 4137 forged parts
All parts shall be marked by stamping or forged in marking. The marking shall include:
Sign of manufacturer
Heat number
Test specimen number
Heat treatment number (if applicable)
Material type: AISI 4137
Serial number (if applicable)
Welcome your inquiry of AISI 4137,SAE 4137,ALloy 4137 forging parts
