Description
Jiangsu Liangyi is professional manufacturer of SCM440,SCM 440 open die forging parts and seamless rolled steel forged rings from china
Following is the shape of SCM440,SCM 440 forging steel material that we could do is:SCM440 Forged Steel round bars square bars Flat bars Rectangles Bars Rods,SCM440 Forged forging steel rings seamless rolled rings,SCM 440 Forged Forging Steel Hubs housing shell Sleeves Bushes Bushing Cases Hollow Bars,SCM440 forging forged steel shafts,gear,pinion shafts,spindles,gear wheel,SCM 440 Forged Forging Steel Discs Disks Blocks plates,SCM440 Forged Forging Steel Pipe Tubes Tubings Piping Shells Casings Case barrels Housings.
SCM440,SCM 440 is type of medium-carbon Cr-Mo alloy steel specified in Japanese standards. Chromium provides good hardness permeability and Molybdenum gives hardness uniformity and high strength. The steel has good ductility and resistance to high-temperature stress, is characterized by structural stability, low harmful elements, small decarburization layer, fewer surface defects, etc.
FOllowing is melting methods of SCM440,SCM 440 forged parts
1. Step 1- Basic EF
Step 2- Either Argon Oxygen Decarburization (AOD) or Vacuum Oxygen Decarburization (VOD) or Vacuum Degrassing.
Step 3- Either Electroslag Remelting (ESR) or Electroflux Remelting (EFR) or Vacuum Arc Remelting (VAR).
Optional Step 4- Vacuum Arc Remelting (VAR)
OR
2. Step 1- Vacuum Induction Melting (VIM)
Step 2- Either Electroslag Remelting (ESR) or Electroflux Remelting (EFR) or Vacuum Arc Remelting (VAR).
Optional Step 3- Vacuum Are Remelting (VAR).
The minimum forging reduction ratio of SCM440 forged bars shall be 4:1, where the forging reduction ratio is defined as the product the area reduction ratio(s) for each hot working operation performed
Chemical composition of SCM440 forged parts
Carbon 0.38 - 0.43 %
Chromium 0.9 - 1.2 %
Iron 96.81 - 97.82 %
Manganese 0.6 - 0.85 %
Molybdenum 0.15 - 0.3 %
Phosphorus 0.03 %
Silicon 0.15 - 0.35 %
Sulfur 0.03 %
FOlowing is heat treatment way of SCM 440 forged parts
Annealing: furnace cooling at 830℃
• Normalization: air cooling at room temperature of 830~880℃
• Quenching: 830~880℃ oil cooling
• Tempering: 530~630℃ rapid cooling
Mechanical properties of the SCM440 forged Raw Material
Diameter D: < 16 mm Yield strength Re: > 900 MPa Tensile strength Rm: 1100-1300 MPa Elongation A: > 10 % Percent reduction of area Z: > 40 %
Diameter D: 16-40 mm Yield strength Re: > 750 MPa Tensile strength Rm: 1000-1200 MPa Elongation A: > 11 % Percent reduction of area Z: > 45 % Impact energy KV: > 35 J
Diameter D: 40-100 mm Yield strength Re: > 650 MPa Tensile strength Rm: 900-1000 MPa Elongation A: > 12 % Percent reduction of area Z: > 50 % Impact energy KV: > 35 J Diameter
D: 100-160 mm Yield strength Re: > 550 MPa Tensile strength Rm: 800-950 MPa Elongation A: > 13 % Percent reduction of area Z: > 50 % Impact energy KV: > 35 J Diameter
D: > 160 mm Yield strength Re: > 500 MPa Tensile strength Rm: 750-900 MPa Elongation A: > 14 % Percent reduction of area Z: > 550 % Impact energy KV: > 35 J
The supplier shall furnish with each shipment three copies of a report showing the part drawing number, purchase order number, material specification number and edition, steel supplier and heat identification, and unique forging identification number.
Certification shall include:
a. Chemical analysis of each element specified
b. Mechanical properties and Brinell hardness
c. Statement of microstructure evaluation
d. Statement of compliance with ultrasonic test and magnetic particle inspection requirements, including reportable indications.
MARKING AND PACKING of SCM440 forged parts
Each forging shall be impression stamped or indelibly marked at the location designated on the drawing, with unique identifying number traceable to the chemical analysis, heat treatment records, and mechanical property and NDE certifications; and forging supplier name or identifying logo.
Following is forging products of SCM440,SCM 440 material that is used in following industry
SCM440 Forged Forging Sugar Mill Gear shafts,pinion shafts,roller shafts,flanges coupling
SCM440 Cement Mill Rotary Kiln Forged Forging Steel case hardened ground Pinion Shafts
SCM 440 Forging Forging Steel mill gear pinion shafts
SCM440 Forging wind turbine gearbox gear shafts,ring gears
SCM 440 forging forged locomotive transmission shafts
SCM440 forging forged crane wheels
SCM440 hydro turbine shafts
SCM440 Forging gearbox,gear reducer gear wheels, pinion shafts,ring gears,
SCM440 Forging crankshafts for gas compressor, mechanical presses,pump.
SCM440 forging steel Spindles
SCM440 Forging steel gear couplings
SCM440 Forged Forging Rolled Steel Granulators driers coaters coolers Riding Gear Rings
SCM440 Forged Forging Steel Cement Plant Pull Torque Rods
SCM 440 Forged Forging Steel Crusher Shaft eccentric shafts,Mining Mine rock Gyratory crusher Eccentric shafts Spindles,Crusher Belt Pulley Wheels.
SCM440 Forged Forging Steel Mining Excavator Slewing Bearing Ball Races rings
SCM440 Forged Forging Steel Oil Drilling Tools Gear Shaft Pinion Shafts
SCM 440 Forged Forging Steel helical gearing ground ship gearwheel Gear Wheels
SCM440 Forged Forging Steel Dragline Drag Line Power Shovel Cam Swing Shafts Shafting Spindles,dragline CENTRE PINTLE
SCM440 Forged Forging Steel Atomizer Shafts For Flue Gas Desulfurization scrubber Systems
SCM440 Forged Forging Steel drilling rigs Mud pump herringbone gear shafts pinion shafts
SCM440 Forging Forged Steel Thread Tie Rods
SCM440 Forged Forging Steel Electric Shovel Shaft Couplings
SCM440 Forged Forging Steel Granulator Gear Shafts
SCM440 Conveyor Pulley Forging Forged Steel Shafts factory
SCM 440 Forged Forging Steel Hydraulic Honed Cylinders
SCM440 Forged Forging Steel Mine hoist systems Equipment Shaft Shafting Spindles
SCM440 Forged Forging Steel Rotary Dryer Trunnion Wheels
SCM440 Forged Forging Forge Steel Cold Mill Decoiler Coiler Mandrel Drum Shafts
SCM 440 Forged Forging Steel bullgear Spider Gear Rims
SCM440 Forged Forging Shovel SWING Rimmed GEARING Gear DRUM GEAR,SWING PROPEL Pinion SHAFTS
SCM440 Forged Forging Steel Truck RING GEARS PLANET GEARS PINION SHAFTS
SCM440 Forging Forge Steel Offshore subsea anchor winches Stub Shafts Spindles
SCM440 Forged Forging Steel Seamless Hot rolled Truck concrete mixers semi-trailer bearings Rings
SCM440 Forged Forging Steel Subsea oil gas drilling equipments Box Riser Joint
SCM440 Forged Forging Railway locomotive Traction Motors end housings Rear End Shields
SCM 440 Forged Forging Steel Gas Steam Turbine Labyrinth seal bushing
SCM440 Forged Forging Steel Gas Steam turbine generator air gap annular split baffle rings
SCM440 Forged Forging Steels Christmas Trees wellhead Spool Body Bodies
SCM440 Forged Forging forge Steel Gas Steam turbine Power generator Shafts
SCM 440 Forged Forging Gas Steam turbine Rotors Forward Stub Shafts Spindles
SCM440 Forged Forging drilling tools,risers,connectors,flexible joint ,seals,flanges gasket factory
SCM440 Forged Forging drilling tools,risers,connectors,flexible joint ,seals,flanges gasket
SCM 440 Forged Forging Steel gate valves Body Bodies bespoke flat bars
SCM440 Forged Forging Steel double studded adapter flange
SCM440 Forged Forging Steel Casing Heads,Tubing Heads,Casing Hangers,Tubing Hangers,Tubing Spools,Casing Spools,Spacer Spools
SCM440 Forging/Forged Fracturing Mud Pump Fluid End ModuleForged/Forging Blowout Preventer RAM Annular Bop Body Bodies
SCM440 Forged Forging Steel Pumping Equipment Eccentric Laterals Lateral Forgings
SNCM439 Forging Forged Steel shield TBM cutter Cutting Rings
SCM440 Forging/Forged Steel Wellhead Christmas Tree Frac Head (Fracturing Head)
SCM440 Forged Forging Steel drill head casings,collars,landing bowls
SCM440 Forged Forging Forge Steel FLANGED BOSSES
SCM440 Forged Forging Subsea Extrusions Oil Gas Inventory
SCM440 Forged Forging Steel Annulus AWB/PWB wing blocks Body Bodies
SCM440 Forged Forging Forge Steel Offshore subsea anchor winches Stub Shafts Spindles
SCM440 Forged Forging Steel Lower Torque Hydro Master gate Frac valve Lower Master Valve Block Body Bodies
SCM440 Forged Forging Oil field downhole drilling tool Mud Motor Drive shafts
SCM440 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
SCM440 Forged Forging Steel Rotary Rock Drilling Tri-Cone Tricone Drill Bit cutter (PDC) Body Bodies factory
Forged Forging Steel Rotary Rock Drilling Tri-Cone Tricone Drill Bit cutter (PDC) Body Bodies
Welcome your inquiry of SCM440,SCM 440 forged parts
Following is the shape of SCM440,SCM 440 forging steel material that we could do is:SCM440 Forged Steel round bars square bars Flat bars Rectangles Bars Rods,SCM440 Forged forging steel rings seamless rolled rings,SCM 440 Forged Forging Steel Hubs housing shell Sleeves Bushes Bushing Cases Hollow Bars,SCM440 forging forged steel shafts,gear,pinion shafts,spindles,gear wheel,SCM 440 Forged Forging Steel Discs Disks Blocks plates,SCM440 Forged Forging Steel Pipe Tubes Tubings Piping Shells Casings Case barrels Housings.
SCM440,SCM 440 is type of medium-carbon Cr-Mo alloy steel specified in Japanese standards. Chromium provides good hardness permeability and Molybdenum gives hardness uniformity and high strength. The steel has good ductility and resistance to high-temperature stress, is characterized by structural stability, low harmful elements, small decarburization layer, fewer surface defects, etc.
FOllowing is melting methods of SCM440,SCM 440 forged parts
1. Step 1- Basic EF
Step 2- Either Argon Oxygen Decarburization (AOD) or Vacuum Oxygen Decarburization (VOD) or Vacuum Degrassing.
Step 3- Either Electroslag Remelting (ESR) or Electroflux Remelting (EFR) or Vacuum Arc Remelting (VAR).
Optional Step 4- Vacuum Arc Remelting (VAR)
OR
2. Step 1- Vacuum Induction Melting (VIM)
Step 2- Either Electroslag Remelting (ESR) or Electroflux Remelting (EFR) or Vacuum Arc Remelting (VAR).
Optional Step 3- Vacuum Are Remelting (VAR).
The minimum forging reduction ratio of SCM440 forged bars shall be 4:1, where the forging reduction ratio is defined as the product the area reduction ratio(s) for each hot working operation performed
Chemical composition of SCM440 forged parts
Carbon 0.38 - 0.43 %
Chromium 0.9 - 1.2 %
Iron 96.81 - 97.82 %
Manganese 0.6 - 0.85 %
Molybdenum 0.15 - 0.3 %
Phosphorus 0.03 %
Silicon 0.15 - 0.35 %
Sulfur 0.03 %
FOlowing is heat treatment way of SCM 440 forged parts
Annealing: furnace cooling at 830℃
• Normalization: air cooling at room temperature of 830~880℃
• Quenching: 830~880℃ oil cooling
• Tempering: 530~630℃ rapid cooling
Mechanical properties of the SCM440 forged Raw Material
Diameter D: < 16 mm Yield strength Re: > 900 MPa Tensile strength Rm: 1100-1300 MPa Elongation A: > 10 % Percent reduction of area Z: > 40 %
Diameter D: 16-40 mm Yield strength Re: > 750 MPa Tensile strength Rm: 1000-1200 MPa Elongation A: > 11 % Percent reduction of area Z: > 45 % Impact energy KV: > 35 J
Diameter D: 40-100 mm Yield strength Re: > 650 MPa Tensile strength Rm: 900-1000 MPa Elongation A: > 12 % Percent reduction of area Z: > 50 % Impact energy KV: > 35 J Diameter
D: 100-160 mm Yield strength Re: > 550 MPa Tensile strength Rm: 800-950 MPa Elongation A: > 13 % Percent reduction of area Z: > 50 % Impact energy KV: > 35 J Diameter
D: > 160 mm Yield strength Re: > 500 MPa Tensile strength Rm: 750-900 MPa Elongation A: > 14 % Percent reduction of area Z: > 550 % Impact energy KV: > 35 J
The supplier shall furnish with each shipment three copies of a report showing the part drawing number, purchase order number, material specification number and edition, steel supplier and heat identification, and unique forging identification number.
Certification shall include:
a. Chemical analysis of each element specified
b. Mechanical properties and Brinell hardness
c. Statement of microstructure evaluation
d. Statement of compliance with ultrasonic test and magnetic particle inspection requirements, including reportable indications.
MARKING AND PACKING of SCM440 forged parts
Each forging shall be impression stamped or indelibly marked at the location designated on the drawing, with unique identifying number traceable to the chemical analysis, heat treatment records, and mechanical property and NDE certifications; and forging supplier name or identifying logo.
Following is forging products of SCM440,SCM 440 material that is used in following industry
SCM440 Forged Forging Sugar Mill Gear shafts,pinion shafts,roller shafts,flanges coupling
SCM440 Cement Mill Rotary Kiln Forged Forging Steel case hardened ground Pinion Shafts
SCM 440 Forging Forging Steel mill gear pinion shafts
SCM440 Forging wind turbine gearbox gear shafts,ring gears
SCM 440 forging forged locomotive transmission shafts
SCM440 forging forged crane wheels
SCM440 hydro turbine shafts
SCM440 Forging gearbox,gear reducer gear wheels, pinion shafts,ring gears,
SCM440 Forging crankshafts for gas compressor, mechanical presses,pump.
SCM440 forging steel Spindles
SCM440 Forging steel gear couplings
SCM440 Forged Forging Rolled Steel Granulators driers coaters coolers Riding Gear Rings
SCM440 Forged Forging Steel Cement Plant Pull Torque Rods
SCM 440 Forged Forging Steel Crusher Shaft eccentric shafts,Mining Mine rock Gyratory crusher Eccentric shafts Spindles,Crusher Belt Pulley Wheels.
SCM440 Forged Forging Steel Mining Excavator Slewing Bearing Ball Races rings
SCM440 Forged Forging Steel Oil Drilling Tools Gear Shaft Pinion Shafts
SCM 440 Forged Forging Steel helical gearing ground ship gearwheel Gear Wheels
SCM440 Forged Forging Steel Dragline Drag Line Power Shovel Cam Swing Shafts Shafting Spindles,dragline CENTRE PINTLE
SCM440 Forged Forging Steel Atomizer Shafts For Flue Gas Desulfurization scrubber Systems
SCM440 Forged Forging Steel drilling rigs Mud pump herringbone gear shafts pinion shafts
SCM440 Forging Forged Steel Thread Tie Rods
SCM440 Forged Forging Steel Electric Shovel Shaft Couplings
SCM440 Forged Forging Steel Granulator Gear Shafts
SCM440 Conveyor Pulley Forging Forged Steel Shafts factory
SCM 440 Forged Forging Steel Hydraulic Honed Cylinders
SCM440 Forged Forging Steel Mine hoist systems Equipment Shaft Shafting Spindles
SCM440 Forged Forging Steel Rotary Dryer Trunnion Wheels
SCM440 Forged Forging Forge Steel Cold Mill Decoiler Coiler Mandrel Drum Shafts
SCM 440 Forged Forging Steel bullgear Spider Gear Rims
SCM440 Forged Forging Shovel SWING Rimmed GEARING Gear DRUM GEAR,SWING PROPEL Pinion SHAFTS
SCM440 Forged Forging Steel Truck RING GEARS PLANET GEARS PINION SHAFTS
SCM440 Forging Forge Steel Offshore subsea anchor winches Stub Shafts Spindles
SCM440 Forged Forging Steel Seamless Hot rolled Truck concrete mixers semi-trailer bearings Rings
SCM440 Forged Forging Steel Subsea oil gas drilling equipments Box Riser Joint
SCM440 Forged Forging Railway locomotive Traction Motors end housings Rear End Shields
SCM 440 Forged Forging Steel Gas Steam Turbine Labyrinth seal bushing
SCM440 Forged Forging Steel Gas Steam turbine generator air gap annular split baffle rings
SCM440 Forged Forging Steels Christmas Trees wellhead Spool Body Bodies
SCM440 Forged Forging forge Steel Gas Steam turbine Power generator Shafts
SCM 440 Forged Forging Gas Steam turbine Rotors Forward Stub Shafts Spindles
SCM440 Forged Forging drilling tools,risers,connectors,flexible joint ,seals,flanges gasket factory
SCM440 Forged Forging drilling tools,risers,connectors,flexible joint ,seals,flanges gasket
SCM 440 Forged Forging Steel gate valves Body Bodies bespoke flat bars
SCM440 Forged Forging Steel double studded adapter flange
SCM440 Forged Forging Steel Casing Heads,Tubing Heads,Casing Hangers,Tubing Hangers,Tubing Spools,Casing Spools,Spacer Spools
SCM440 Forging/Forged Fracturing Mud Pump Fluid End ModuleForged/Forging Blowout Preventer RAM Annular Bop Body Bodies
SCM440 Forged Forging Steel Pumping Equipment Eccentric Laterals Lateral Forgings
SNCM439 Forging Forged Steel shield TBM cutter Cutting Rings
SCM440 Forging/Forged Steel Wellhead Christmas Tree Frac Head (Fracturing Head)
SCM440 Forged Forging Steel drill head casings,collars,landing bowls
SCM440 Forged Forging Forge Steel FLANGED BOSSES
SCM440 Forged Forging Subsea Extrusions Oil Gas Inventory
SCM440 Forged Forging Steel Annulus AWB/PWB wing blocks Body Bodies
SCM440 Forged Forging Forge Steel Offshore subsea anchor winches Stub Shafts Spindles
SCM440 Forged Forging Steel Lower Torque Hydro Master gate Frac valve Lower Master Valve Block Body Bodies
SCM440 Forged Forging Oil field downhole drilling tool Mud Motor Drive shafts
SCM440 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
SCM440 Forged Forging Steel Rotary Rock Drilling Tri-Cone Tricone Drill Bit cutter (PDC) Body Bodies factory
Forged Forging Steel Rotary Rock Drilling Tri-Cone Tricone Drill Bit cutter (PDC) Body Bodies
Welcome your inquiry of SCM440,SCM 440 forged parts
