Description
Jiangsu Liangyi is professional manufacturer of 18CrMo4,1.7243,18 CrMo 4 open die forging parts and seamless rolled steel forged rings from china
Following is the shape of 18CrMo4,1.7243,18 CrMo 4 forging steel material that we could do is:18CrMo4 Forged Steel round bars square bars Flat bars Rectangles Bars Rods,18CrMo4 Forged forging steel rings seamless rolled rings,1.7243 Forged Forging Steel Hubs housing shell Sleeves Bushes Bushing Cases Hollow Bars,18CrMo4 forging forged steel shafts,gear,pinion shafts,spindles,gear wheel,1.7243 Forged Forging Steel Discs Disks Blocks plates,18CrMo4 Forged Forging Steel Pipe Tubes Tubings Piping Shells Casings Case barrels Housings.
Following is forging products of 18CrMo4,1.7243,18 CrMo 4 material that is used in following industry
18CrMo4 Forged Forging Sugar Mill Gear shafts,pinion shafts,roller shafts,flanges coupling
18CrMo4 Cement Mill Rotary Kiln Forged Forging Steel case hardened ground Pinion Shafts
1.7243 Forging Forging Steel mill gear pinion shafts
18CrMo4 Forging wind turbine gearbox gear shafts,ring gears
1.7243 forging forged locomotive transmission shafts
18CrMo4 forging forged crane wheels
18CrMo4 hydro turbine shafts
18CrMo4 Forging gearbox,gear reducer gear wheels, pinion shafts,ring gears,
18CrMo4 Forging crankshafts for gas compressor, mechanical presses,pump.
18CrMo4 forging steel Spindles
18CrMo4 Forging steel gear couplings
18CrMo4 Forged Forging Rolled Steel Granulators driers coaters coolers Riding Gear Rings
18 CrMo 4 Forged Forging Steel Cement Plant Pull Torque Rods
18 CrMo 4 Forged Forging Steel Crusher Shaft eccentric shafts,Mining Mine rock Gyratory crusher Eccentric shafts Spindles,Crusher Belt Pulley Wheels.
18CrMo4 Forged Forging Steel Mining Excavator Slewing Bearing Ball Races rings
18CrMo4 Forged Forging Steel Oil Drilling Tools Gear Shaft Pinion Shafts
18CrMo4 Forged Forging Steel helical gearing ground ship gearwheel Gear Wheels
18CrMo4 Forged Forging Steel Dragline Drag Line Power Shovel Cam Swing Shafts Shafting Spindles,dragline CENTRE PINTLE
18CrMo4 Forged Forging Steel Atomizer Shafts For Flue Gas Desulfurization scrubber Systems
18CrMo4 Forged Forging Steel drilling rigs Mud pump herringbone gear shafts pinion shafts
18CrMo4 Forging Forged Steel Thread Tie Rods
18CrMo4 Forged Forging Steel Electric Shovel Shaft Couplings
18CrMo4 Forged Forging Steel Granulator Gear Shafts
18CrMo4 Conveyor Pulley Forging Forged Steel Shafts factory
18CrMo4 Forged Forging Steel Hydraulic Honed Cylinders
18CrMo4 Forged Forging Steel Mine hoist systems Equipment Shaft Shafting Spindles
18CrMo4 Forged Forging Steel Rotary Dryer Trunnion Wheels
18CrMo4 Forged Forging Forge Steel Cold Mill Decoiler Coiler Mandrel Drum Shafts
18CrMo4 Forged Forging Steel bullgear Spider Gear Rims
18CrMo4 Forged Forging Shovel SWING Rimmed GEARING Gear DRUM GEAR,SWING PROPEL Pinion SHAFTS
18CrMo4 Forged Forging Steel Truck RING GEARS PLANET GEARS PINION SHAFTS
18CrMo4 Forging Forge Steel Offshore subsea anchor winches Stub Shafts Spindles
18CrMo4 Forged Forging Steel Seamless Hot rolled Truck concrete mixers semi-trailer bearings Rings
18CrMo4 Forged Forging Steel Subsea oil gas drilling equipments Box Riser Joint
18CrMo4 Forged Forging Railway locomotive Traction Motors end housings Rear End Shields
1.7243 is High-tensile and ductile steel for construction applications subject to high pressure and varying loads - typically selected for parts with dimensions up to 155mm. Designed for steel rollers, bit cutters, bushings, pinions, and inserts for drill bits. The steel can be welded before carburizing, after preheating.
Following is production standard of 18crmo4 forged parts
EN 10084: 2008 Case hardening steels. Technical delivery conditions
EN 10263-3: 2001 Steel rod, bars and wire for cold heading and cold extrusion. Technical delivery conditions for case hardening steels
EN 10250-3: 2000 Open steel die forgings for general engineering purposes. Alloy special steels
FOllowing is 18CrMo4 forging parts melting requirement
Electric arc furnace or blast furnace and oxygen blast converter shall be used, each with subsequent ladle treatment;
Steel shall be vacuum degassed;
Steel shall be non-radioactive;
Calcium addition with the purpose of deoxidization is not allowed before the vacuum degassing;
Calcium can be added with the purpose of improving the casting quality (maximum of 15 ppm) in the refining process after the vacuum degassing;
Quality class shall beat least MQ in accordance with ISO 6336-5 or DIN 3990-5;
Standard EN 10084 shall be followed.
Chemical Composition of 18CrMo4 forged shafts
Iron (Fe) 96.8 to 98.2
Chromium (Cr) 0.9 to 1.2
Manganese (Mn) 0.6 to 0.9
Silicon (Si) 0 to 0.4
Molybdenum (Mo) 0.15 to 0.25
Carbon (C) 0.15 to 0.21
Copper (Cu) 0 to 0.25
Phosphorus (P) 0 to 0.035
Sulfur (S) 0 to 0.035
Mechanical Properties of the Raw Material of 18CrMo4 forging gear shafts
Nominal thickness (mm): to 16
Rm - Tensile strength (MPa) hardening and tempering at 200 1100
Nominal thickness (mm): to 160
Rm - Tensile strength (MPa) (+QT) 485-660
KV - Impact energy (J) (+QT) +20°50
Nominal thickness (mm): to 160
A - Min. elongation at fracture (%) (+QT) 20
Heat treatment for the test pieces of 18CrMo4 forged parts:
Normalizing: 870 – 900°C,Cooling in air
Soft Annealing:680 – 700°C,Cooling in furnace
Carburizing:880-980°C
Core-hardening:860-900°C,oil-polymer salt bath
Case-hardening:780-820°C,oil-polymer salt bath
Carbonitriding:860-950°C
Tempering:150-200°C
7.Surface H
we have following chemical insection of all our 18CrMo4,1.7243 forging bars
optical emission spectrometer ARL 3460
portable spectrometer SPECTROPORT F
portable X-Ray spectrometers NITON XLT 898
Leco instruments for determination of C,S,O,N,H-content
We have following Micrography Inspections of all our 18CrMo4,1.7243 forging shafts
optical microscope with digital image manager
apparatus for the polishing of test specimens
equipment mod. LSP micrography with repetition
portable microscope type SM 500
We have following Non-Destructive Testing of all our 18CrMo4,1.7243 forging parts
magnetic particle examination
dye penetrant examination
manual ultrasonic examination
automated ultrasonic examination
visual and dimensional inspection
hardness measurers (ERNST/EQUOTIP) HB10/3000/15
residual stress determination ASTM E 837
radioactivity measurer
heat stability testing machine
We have following Mechanical & Technological Properties inspection equipment of of all our 18CrMo4,1.7243 forged material
universal testing machines GALDABINI 40 MN – INSTRON 60 MN (ISO and ASME)
impact testing machines up to -196°C
testing temperatures up to 600° C
drop weight test machine
machine for stress rupture testing
profile measurer
hardness tester
portable digital tester
portable digital gauger
simulated heat treatment of test specimens
Welcome your inquiry of 18CrMo4,1.7243,18 CrMo 4 forging parts
Following is the shape of 18CrMo4,1.7243,18 CrMo 4 forging steel material that we could do is:18CrMo4 Forged Steel round bars square bars Flat bars Rectangles Bars Rods,18CrMo4 Forged forging steel rings seamless rolled rings,1.7243 Forged Forging Steel Hubs housing shell Sleeves Bushes Bushing Cases Hollow Bars,18CrMo4 forging forged steel shafts,gear,pinion shafts,spindles,gear wheel,1.7243 Forged Forging Steel Discs Disks Blocks plates,18CrMo4 Forged Forging Steel Pipe Tubes Tubings Piping Shells Casings Case barrels Housings.
Following is forging products of 18CrMo4,1.7243,18 CrMo 4 material that is used in following industry
18CrMo4 Forged Forging Sugar Mill Gear shafts,pinion shafts,roller shafts,flanges coupling
18CrMo4 Cement Mill Rotary Kiln Forged Forging Steel case hardened ground Pinion Shafts
1.7243 Forging Forging Steel mill gear pinion shafts
18CrMo4 Forging wind turbine gearbox gear shafts,ring gears
1.7243 forging forged locomotive transmission shafts
18CrMo4 forging forged crane wheels
18CrMo4 hydro turbine shafts
18CrMo4 Forging gearbox,gear reducer gear wheels, pinion shafts,ring gears,
18CrMo4 Forging crankshafts for gas compressor, mechanical presses,pump.
18CrMo4 forging steel Spindles
18CrMo4 Forging steel gear couplings
18CrMo4 Forged Forging Rolled Steel Granulators driers coaters coolers Riding Gear Rings
18 CrMo 4 Forged Forging Steel Cement Plant Pull Torque Rods
18 CrMo 4 Forged Forging Steel Crusher Shaft eccentric shafts,Mining Mine rock Gyratory crusher Eccentric shafts Spindles,Crusher Belt Pulley Wheels.
18CrMo4 Forged Forging Steel Mining Excavator Slewing Bearing Ball Races rings
18CrMo4 Forged Forging Steel Oil Drilling Tools Gear Shaft Pinion Shafts
18CrMo4 Forged Forging Steel helical gearing ground ship gearwheel Gear Wheels
18CrMo4 Forged Forging Steel Dragline Drag Line Power Shovel Cam Swing Shafts Shafting Spindles,dragline CENTRE PINTLE
18CrMo4 Forged Forging Steel Atomizer Shafts For Flue Gas Desulfurization scrubber Systems
18CrMo4 Forged Forging Steel drilling rigs Mud pump herringbone gear shafts pinion shafts
18CrMo4 Forging Forged Steel Thread Tie Rods
18CrMo4 Forged Forging Steel Electric Shovel Shaft Couplings
18CrMo4 Forged Forging Steel Granulator Gear Shafts
18CrMo4 Conveyor Pulley Forging Forged Steel Shafts factory
18CrMo4 Forged Forging Steel Hydraulic Honed Cylinders
18CrMo4 Forged Forging Steel Mine hoist systems Equipment Shaft Shafting Spindles
18CrMo4 Forged Forging Steel Rotary Dryer Trunnion Wheels
18CrMo4 Forged Forging Forge Steel Cold Mill Decoiler Coiler Mandrel Drum Shafts
18CrMo4 Forged Forging Steel bullgear Spider Gear Rims
18CrMo4 Forged Forging Shovel SWING Rimmed GEARING Gear DRUM GEAR,SWING PROPEL Pinion SHAFTS
18CrMo4 Forged Forging Steel Truck RING GEARS PLANET GEARS PINION SHAFTS
18CrMo4 Forging Forge Steel Offshore subsea anchor winches Stub Shafts Spindles
18CrMo4 Forged Forging Steel Seamless Hot rolled Truck concrete mixers semi-trailer bearings Rings
18CrMo4 Forged Forging Steel Subsea oil gas drilling equipments Box Riser Joint
18CrMo4 Forged Forging Railway locomotive Traction Motors end housings Rear End Shields
1.7243 is High-tensile and ductile steel for construction applications subject to high pressure and varying loads - typically selected for parts with dimensions up to 155mm. Designed for steel rollers, bit cutters, bushings, pinions, and inserts for drill bits. The steel can be welded before carburizing, after preheating.
Following is production standard of 18crmo4 forged parts
EN 10084: 2008 Case hardening steels. Technical delivery conditions
EN 10263-3: 2001 Steel rod, bars and wire for cold heading and cold extrusion. Technical delivery conditions for case hardening steels
EN 10250-3: 2000 Open steel die forgings for general engineering purposes. Alloy special steels
FOllowing is 18CrMo4 forging parts melting requirement
Electric arc furnace or blast furnace and oxygen blast converter shall be used, each with subsequent ladle treatment;
Steel shall be vacuum degassed;
Steel shall be non-radioactive;
Calcium addition with the purpose of deoxidization is not allowed before the vacuum degassing;
Calcium can be added with the purpose of improving the casting quality (maximum of 15 ppm) in the refining process after the vacuum degassing;
Quality class shall beat least MQ in accordance with ISO 6336-5 or DIN 3990-5;
Standard EN 10084 shall be followed.
Chemical Composition of 18CrMo4 forged shafts
Iron (Fe) 96.8 to 98.2
Chromium (Cr) 0.9 to 1.2
Manganese (Mn) 0.6 to 0.9
Silicon (Si) 0 to 0.4
Molybdenum (Mo) 0.15 to 0.25
Carbon (C) 0.15 to 0.21
Copper (Cu) 0 to 0.25
Phosphorus (P) 0 to 0.035
Sulfur (S) 0 to 0.035
Mechanical Properties of the Raw Material of 18CrMo4 forging gear shafts
Nominal thickness (mm): to 16
Rm - Tensile strength (MPa) hardening and tempering at 200 1100
Nominal thickness (mm): to 160
Rm - Tensile strength (MPa) (+QT) 485-660
KV - Impact energy (J) (+QT) +20°50
Nominal thickness (mm): to 160
A - Min. elongation at fracture (%) (+QT) 20
Heat treatment for the test pieces of 18CrMo4 forged parts:
Normalizing: 870 – 900°C,Cooling in air
Soft Annealing:680 – 700°C,Cooling in furnace
Carburizing:880-980°C
Core-hardening:860-900°C,oil-polymer salt bath
Case-hardening:780-820°C,oil-polymer salt bath
Carbonitriding:860-950°C
Tempering:150-200°C
7.Surface H
we have following chemical insection of all our 18CrMo4,1.7243 forging bars
optical emission spectrometer ARL 3460
portable spectrometer SPECTROPORT F
portable X-Ray spectrometers NITON XLT 898
Leco instruments for determination of C,S,O,N,H-content
We have following Micrography Inspections of all our 18CrMo4,1.7243 forging shafts
optical microscope with digital image manager
apparatus for the polishing of test specimens
equipment mod. LSP micrography with repetition
portable microscope type SM 500
We have following Non-Destructive Testing of all our 18CrMo4,1.7243 forging parts
magnetic particle examination
dye penetrant examination
manual ultrasonic examination
automated ultrasonic examination
visual and dimensional inspection
hardness measurers (ERNST/EQUOTIP) HB10/3000/15
residual stress determination ASTM E 837
radioactivity measurer
heat stability testing machine
We have following Mechanical & Technological Properties inspection equipment of of all our 18CrMo4,1.7243 forged material
universal testing machines GALDABINI 40 MN – INSTRON 60 MN (ISO and ASME)
impact testing machines up to -196°C
testing temperatures up to 600° C
drop weight test machine
machine for stress rupture testing
profile measurer
hardness tester
portable digital tester
portable digital gauger
simulated heat treatment of test specimens
Welcome your inquiry of 18CrMo4,1.7243,18 CrMo 4 forging parts
