Description
Jiangsu Liangyi is professional manufacturer of 12Ch2N4A,12Х2Н4А,12Kh2N4A open die forging parts and seamless rolled steel forged rings from china
Following is the shape of 12Ch2N4A,12Х2Н4А,12Kh2N4Aforging steel material that we could do is:12Ch2N4A Forged Steel round bars square bars Flat bars Rectangles Bars Rods,
12Ch2N4A Forged forging steel rings seamless rolled rings,12Х2Н4А Forged Forging Steel Hubs housing shell Sleeves Bushes Bushing Cases Hollow Bars,12Ch2N4A forging forged steel shafts,gear,pinion shafts,spindles,gear wheel,12Х2Н4А Forged Forging Steel Discs Disks Blocks plates,12Ch2N4A Forged Forging Steel Pipe Tubes Tubings Piping Shells Casings Case barrels Housings.
Following is forging products of 12Ch2N4A,12Х2Н4А,12Kh2N4Amaterial that is used in following industry
12Ch2N4A Forged Forging Sugar Mill Gear shafts,pinion shafts,roller shafts,flanges coupling
12Ch2N4A Cement Mill Rotary Kiln Forged Forging Steel case hardened ground Pinion Shafts
12Х2Н4А Forging Forging Steel mill gear pinion shafts
12Ch2N4A Forging wind turbine gearbox gear shafts,ring gears
12Х2Н4А forging forged locomotive transmission shafts
12Ch2N4A forging forged crane wheels
12Ch2N4A hydro turbine shafts
12Ch2N4A Forging gearbox,gear reducer gear wheels, pinion shafts,ring gears,
12Х2Н4А Forging crankshafts for gas compressor, mechanical presses,pump.
12Ch2N4A forging steel Spindles
12Kh2N4A Forging steel gear couplings
12Ch2N4A Forged Forging Rolled Steel Granulators driers coaters coolers Riding Gear Rings
12Ch2N4A Forged Forging Steel Cement Plant Pull Torque Rods
12Ch2N4A Forged Forging Steel Crusher Shaft eccentric shafts,Mining Mine rock Gyratory crusher Eccentric shafts Spindles,Crusher Belt Pulley Wheels.
12Kh2N4A Forged Forging Steel Mining Excavator Slewing Bearing Ball Races rings
12Ch2N4A Forged Forging Steel Oil Drilling Tools Gear Shaft Pinion Shafts
12Х2Н4А Forged Forging Steel helical gearing ground ship gearwheel Gear Wheels
12Ch2N4A Forged Forging Steel Dragline Drag Line Power Shovel Cam Swing Shafts Shafting Spindles,dragline CENTRE PINTLE
12Ch2N4A Forged Forging Steel Atomizer Shafts For Flue Gas Desulfurization scrubber Systems
12Х2Н4А Forged Forging Steel drilling rigs Mud pump herringbone gear shafts pinion shafts
12Ch2N4A Forging Forged Steel Thread Tie Rods
12Ch2N4A Forged Forging Steel Electric Shovel Shaft Couplings
12Х2Н4А Forged Forging Steel Granulator Gear Shafts
12Ch2N4A Conveyor Pulley Forging Forged Steel Shafts factory
12Ch2N4A Forged Forging Steel Hydraulic Honed Cylinders
12Kh2N4A Forged Forging Steel Mine hoist systems Equipment Shaft Shafting Spindles
12Ch2N4A Forged Forging Steel Rotary Dryer Trunnion Wheels
12Ch2N4A Forged Forging Forge Steel Cold Mill Decoiler Coiler Mandrel Drum Shafts
12Ch2N4A Forged Forging Steel bullgear Spider Gear Rims
12Kh2N4A Forged Forging Shovel SWING Rimmed GEARING Gear DRUM GEAR,SWING PROPEL Pinion SHAFTS
12Ch2N4A Forged Forging Steel Truck RING GEARS PLANET GEARS PINION SHAFTS
12Ch2N4A Forging Forge Steel Offshore subsea anchor winches Stub Shafts Spindles
12Kh2N4A Forged Forging Steel Seamless Hot rolled Truck concrete mixers semi-trailer bearings Rings
12Ch2N4A Forged Forging Steel Subsea oil gas drilling equipments Box Riser Joint
12Ch2N4A Forged Forging Railway locomotive Traction Motors end housings Rear End Shields
12Ch2N4A Forged Forging Steel Gas Steam Turbine Labyrinth seal bushing
12Ch2N4A Forged Forging Steel Gas Steam turbine generator air gap annular split baffle rings
12Ch2N4A Forged Forging Steels Christmas Trees wellhead Spool Body Bodies
12Ch2N4A Forged Forging forge Steel Gas Steam turbine Power generator Shafts
12Ch2N4A Forged Forging Gas Steam turbine Rotors Forward Stub Shafts Spindles
12Ch2N4A Forged Forging drilling tools,risers,connectors,flexible joint ,seals,flanges gasket factory
12Х2Н4А Forged Forging drilling tools,risers,connectors,flexible joint ,seals,flanges gasket
12Ch2N4A Forged Forging Steel gate valves Body Bodies bespoke flat bars
12Ch2N4A Forged Forging Steel double studded adapter flange
12Ch2N4A Forged Forging Steel Casing Heads,Tubing Heads,Casing Hangers,Tubing Hangers,Tubing Spools,Casing Spools,Spacer Spools
12Ch2N4A Forging/Forged Fracturing Mud Pump Fluid End ModuleForged/Forging Blowout Preventer RAM Annular Bop Body Bodies
12Х2Н4А Forged Forging Steel Pumping Equipment Eccentric Laterals Lateral Forgings
12Ch2N4A Forging/Forged Steel Wellhead Christmas Tree Frac Head (Fracturing Head)
12Ch2N4A Forged Forging Steel drill head casings,collars,landing bowls
12Ch2N4A Forged Forging Forge Steel FLANGED BOSSES
12Х2Н4А Forged Forging Subsea Extrusions Oil Gas Inventory
12Ch2N4A Forged Forging Steel Annulus AWB/PWB wing blocks Body Bodies
12Ch2N4A Forged Forging Forge Steel Offshore subsea anchor winches Stub Shafts Spindles
12Ch2N4A Forged Forging Steel Lower Torque Hydro Master gate Frac valve Lower Master Valve Block Body Bodies
FOllowing is melting methods for all 12Ch2N4A,12Х2Н4А,14NICRMO134 forged material as per client choices
1 EAF: Electric Arc Furnace
2 EAF+LF+VD: Refined-smelting and vacuum degassing
3 EAF+ESR: Electro Slag Remelting
4 EAF+PESR: protective atmosphere Electro Slag Remelting
5 VIM+PESR: Vacuum induction melting
Chemical composition of 12Ch2N4A,12Х2Н4А,12Kh2N4Aforged parts
C 0.09 - 0.15
Si 0.17 - 0.37
Mn 0.3 - 0.6
Ni 3.25 - 3.65
S max 0.025
P max 0.025
Cr 1.25 - 1.65
Cu max 0.3
Heat treatment way of 12Ch2N4A,12Х2Н4А,12Kh2N4Aforging parts
Heat treatment details carburise at 880 / 930°C.
Refine at 850/880°C cool either in air or water.
Harden at 760/780°C then quench in oil.
Temper in oil at temperature of 150/200°C this will alleviate stresses and the risks of cracking.
Mechanical properties of the 12Ch2N4A,12Х2Н4А,12Kh2N4Aforged Raw Material
UTS: 1130N/mm2
0.2 % Yield strength: 930 N/mm2
Elongation (5d): 10 %
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 12Ch2N4A,12Х2Н4А,12Kh2N4A 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.
Welcome your inquiry of 12Ch2N4A,12Х2Н4А,12Kh2N4A forging parts
