17NiCrMoS6-4(1.6569)

Description

Jiangsu Liangyi is professional manufacturer of  17NiCrMoS6-4,1.6569,17NiCrMoS6.4,17NiCrMoS64 open die forging parts and seamless rolled steel forged rings  from china



Following is the shape of 17NiCrMoS6-4,1.6569,17NiCrMoS6.4,17NiCrMoS64 forging steel material that we could do is:17NiCrMoS6-4 Forged Steel round bars square bars Flat bars Rectangles Bars Rods,1.6569,Forged forging steel rings seamless rolled rings,17NiCrMoS6-4 Forged Forging Steel Hubs housing shell Sleeves Bushes Bushing Cases Hollow Bars,17NiCrMoS64 forging forged steel shafts,gear,pinion shafts,spindles,gear wheel,1.6569,  Forged Forging Steel Discs Disks Blocks plates,17NiCrMoS6.4 Forged Forging Steel Pipe Tubes Tubings Piping Shells Casings Case barrels Housings.



17NiCrMoS6-4  is   case hardening steel with high toughness. There are a number of variants with high cleanliness requirements.

FOllowing is production standard of 17NiCrMoS6-4 forged parts


EN 10277-4: 2008 Bright steel products. Technical delivery conditions. Case hardening steels
EN 10084: 2008 Case hardening steels. Technical delivery conditions


The melting methods of 17NiCrMoS6-4 forged steel parts is by EF+LF+VD


Chemical composition of 17NiCrMoS6-4 forging shafts is as following

C 0.14 - 0.2
Si max   0.4
Mn 0.6 - 0.9
Ni 1.2 - 1.5
P max   0.025
S 0.02 - 0.04
Cr 0.8 - 1.1
Mo     0.8 - 1.1


Following is heat treatment way of 17NiCrMoS6-4,1.6569 forged parts

Carburization 880 - 980 Air
Direct hardening 810 - 850 Oil, polymer, warmbath
Double hardening 830 - 870 (Core hardening temperature) Oil, polymer, warmbath
780 - 820 (Case hardening temperature) Oil, polymer, warmbath
Tempering 150 - 200 (min. 1h) Air

Mechanical property of 17NiCrMoS6-4,1.6569 forged shafts is as following

Yield strength : min 785MPA
Tensilestrength MIn 1080MPA
Reduction of area min 8
Elongation  min 35%
Impact toughness at 20 °C min 40J


Following is production process for 17NiCrMoS6-4,1.6569 forged  Bars

Forging process flow quality control: Raw material steel ingot into warehouse(test the chemical content) → Cutting→ Heating(Furnace temperture test) → Heat treatment after forging(Furnace temperture test) Discharge the furnace(blank inspection)→ Machining→ Inspection(UT,MT,Visal diamention, hardness)→ QT→ Inspection(UT, mechanical properties, hardness, grain size)→ Finish machining→ Inspection (dimension)→ Packing and Marking(steel stamp, mark)→ Storage Shipment


The following details shall be furnished in the test certificate of finished 17NiCrMoS6-4,1.6569 forged steel:

Heat No. , and melting type.

Dimensional inspection

Details of heat treatment cycle followed.

Results of chemical analysis including tramp elements.

Results of mechanical tests, including hardness test. All individual values shall be reported.Results of ultrasonic tests

Results of surface crack examination

Confirmation of the visual inspection

Confirmation of the verification inspection

Results of additional tests called for in the drawing/order.

Following is forging products of  17NiCrMoS6-4,1.6569,17NiCrMoS6.4,17NiCrMoS64 material that is used in following industry


1.6569 Forged Forging Sugar Mill Gear shafts,pinion shafts,roller shafts,flanges coupling
17NiCrMoS6-4  Cement Mill Rotary Kiln  Forged Forging Steel case hardened ground Pinion Shafts
17NiCrMoS6-4 Forging Forging Steel mill gear pinion shafts
17NiCrMoS6-4 Forging wind turbine gearbox gear shafts,ring gears
1.6569 forging forged locomotive transmission shafts
17NiCrMoS6-4  forging forged crane wheels
17NiCrMoS6-4 hydro turbine shafts
17NiCrMoS6.4 Forging gearbox,gear reducer gear wheels, pinion shafts,ring gears,
17NiCrMoS6-4 Forging crankshafts for gas compressor, mechanical presses,pump.
17NiCrMoS6.4 forging steel Spindles
1.6569 Forging steel gear couplings
17NiCrMoS6-4 Forged Forging Rolled Steel Granulators driers coaters coolers Riding Gear Rings
17NiCrMoS6.4 Forged Forging Steel Cement Plant Pull Torque Rods
17NiCrMoS6.4 Forged Forging Steel Crusher  Shaft eccentric shafts,Mining Mine rock Gyratory crusher Eccentric shafts Spindles,Crusher Belt Pulley Wheels.
17NiCrMoS6-4 Forged Forging Steel Mining Excavator Slewing Bearing Ball Races rings
17NiCrMoS6-4 Forged Forging Steel Oil Drilling Tools Gear Shaft Pinion Shafts
17NiCrMoS6-4 Forged Forging Steel helical gearing ground ship gearwheel Gear Wheels
17NiCrMoS6-4 Forged Forging Steel Dragline Drag Line Power Shovel Cam Swing Shafts Shafting Spindles,dragline CENTRE PINTLE
17NiCrMoS6-4 Forged Forging Steel Atomizer Shafts For Flue Gas Desulfurization scrubber Systems
17NiCrMoS6-4 Forged Forging Steel drilling rigs Mud pump herringbone gear shafts pinion shafts
1.6569 Forging Forged Steel Thread Tie Rods
1.6569 Forged Forging Steel Electric Shovel Shaft Couplings
17NiCrMoS6.4  Forged Forging Steel Granulator Gear Shafts
1.6569  Conveyor Pulley Forging Forged Steel Shafts factory
1.6569 Forged Forging Steel Hydraulic Honed Cylinders
1.6569 Forged Forging Steel Mine hoist systems Equipment Shaft Shafting Spindles
17NiCrMoS6-4 Forged Forging Steel Rotary Dryer Trunnion Wheels
17NiCrMoS6-4 Forged Forging Forge Steel Cold Mill Decoiler Coiler Mandrel Drum Shafts
1.6569 Forged Forging Steel bullgear Spider Gear Rims
1.6569 Forged Forging  Shovel SWING Rimmed GEARING Gear DRUM GEAR,SWING PROPEL Pinion SHAFTS
17NiCrMoS6.4 Forged Forging Steel Truck RING GEARS PLANET GEARS PINION SHAFTS
1.6569 Forging Forge Steel Offshore subsea anchor winches Stub Shafts Spindles
17NiCrMoS6.4 Forged Forging Steel Seamless Hot rolled Truck concrete mixers semi-trailer bearings Rings
1.6569 Forged Forging Steel Subsea oil gas drilling equipments Box Riser Joint
1.6569 Forged Forging Railway locomotive Traction Motors end housings Rear End Shields



Welcome your inquiry of 17NiCrMoS6-4,1.6569,17NiCrMoS6.4,17NiCrMoS64 forging parts