36CrNiMo4(1.6511)

Description

Jiangsu Liangyi is professional manufacturer of  36CrNiMo4,1.6511  open die forging parts and seamless rolled steel forged rings  from china



Following is the shape of 36CrNiMo4,1.6511 forging steel material that we could do is:36CrNiMo4 Forged Steel round bars square bars Flat bars Rectangles Bars Rods,36CrNiMo4 Forged forging steel rings seamless rolled rings,1.6511 Forged Forging Steel Hubs housing shell Sleeves Bushes Bushing Cases Hollow Bars,36CrNiMo4 forging forged steel shafts,gear,pinion shafts,spindles,gear wheel,1.6511  Forged Forging Steel Discs Disks Blocks plates,36CrNiMo4 Forged Forging Steel Pipe Tubes Tubings Piping Shells Casings Case barrels Housings.


Following is forging products of  36CrNiMo4,1.6511 material that is used in following industry


36CrNiMo4 Forged Forging Sugar Mill Gear shafts,pinion shafts,roller shafts,flanges coupling
36CrNiMo4  Cement Mill Rotary Kiln  Forged Forging Steel case hardened ground Pinion Shafts
1.6511 Forging Forging Steel mill gear pinion shafts
36CrNiMo4 Forging wind turbine gearbox gear shafts,ring gears
1.6511 forging forged locomotive transmission shafts
36CrNiMo4  forging forged crane wheels
36CrNiMo4 hydro turbine shafts
36CrNiMo4 Forging gearbox,gear reducer gear wheels, pinion shafts,ring gears,
36CrNiMo4 Forging crankshafts for gas compressor, mechanical presses,pump.
36CrNiMo4 forging steel Spindles
36CrNiMo4 Forging steel gear couplings
36CrNiMo4 Forged Forging Rolled Steel Granulators driers coaters coolers Riding Gear Rings
36CrNiMo4 Forged Forging Steel Cement Plant Pull Torque Rods
36CrNiMo4 Forged Forging Steel Crusher  Shaft eccentric shafts,Mining Mine rock Gyratory crusher Eccentric shafts Spindles,Crusher Belt Pulley Wheels.
36CrNiMo4 Forged Forging Steel Mining Excavator Slewing Bearing Ball Races rings
36CrNiMo4 Forged Forging Steel Oil Drilling Tools Gear Shaft Pinion Shafts
36CrNiMo4 Forged Forging Steel helical gearing ground ship gearwheel Gear Wheels
36CrNiMo4 Forged Forging Steel Dragline Drag Line Power Shovel Cam Swing Shafts Shafting Spindles,dragline CENTRE PINTLE
36CrNiMo4 Forged Forging Steel Atomizer Shafts For Flue Gas Desulfurization scrubber Systems
36CrNiMo4 Forged Forging Steel drilling rigs Mud pump herringbone gear shafts pinion shafts
36CrNiMo4 Forging Forged Steel Thread Tie Rods
36CrNiMo4 Forged Forging Steel Electric Shovel Shaft Couplings
36CrNiMo4  Forged Forging Steel Granulator Gear Shafts 
36CrNiMo4  Conveyor Pulley Forging Forged Steel Shafts factory 
36CrNiMo4 Forged Forging Steel Hydraulic Honed Cylinders 
36CrNiMo4 Forged Forging Steel Mine hoist systems Equipment Shaft Shafting Spindles
36CrNiMo4 Forged Forging Steel Rotary Dryer Trunnion Wheels
36CrNiMo4 Forged Forging Forge Steel Cold Mill Decoiler Coiler Mandrel Drum Shafts
36CrNiMo4 Forged Forging Steel bullgear Spider Gear Rims
36CrNiMo4 Forged Forging  Shovel SWING Rimmed GEARING Gear DRUM GEAR,SWING PROPEL Pinion SHAFTS
36CrNiMo4 Forged Forging Steel Truck RING GEARS PLANET GEARS PINION SHAFTS
36CrNiMo4 Forging Forge Steel Offshore subsea anchor winches Stub Shafts Spindles
36CrNiMo4 Forged Forging Steel Seamless Hot rolled Truck concrete mixers semi-trailer bearings Rings
36CrNiMo4 Forged Forging Steel Subsea oil gas drilling equipments Box Riser Joint
36CrNiMo4 Forged Forging Railway locomotive Traction Motors end housings Rear End Shields

1.6511  is is a heat treatable and low alloy steel containing chromium, nickel and molybdenum. It has high toughness and strength in the heat treated condition.

Following is production standard of 36CrNiMo4 forged material


    EN 10250-3: 2000 Open steel die forgings for general engineering purposes. Alloy special steels
    EN 10297-1: 2003 Seamless circular steel tubes for mechanical and general engineering purposes. Non-alloy and alloy steel tubes. Technical delivery conditions


FOllowing is 36CrNiMo4 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;
Quality class shall beat least MQ in accordance with ISO 6336-5 or DIN 3990-5;

Chemical Composition of 36CrNiMo4 forged shafts

Chemical analysis shall be made from a test sample taken just prior to the pouring or during pouring and shall conform to the chemical requirements in the following table:

	Min (%)	Max (%)
C	0.32	0.40
Si		0.40
Mn	0.50	0.80
P	-	0.035
S	-	0.035
Cr	0.9	1.2
Ni	0.9	1.2
Mo	0.15	0.30

Mechanical Properties of the Raw Material of 36CrNiMo4 forging gear shafts

The tensile test pieces shall be prepared in accordance with EN ISO 6892-1 and the impact test pieces in accordance with ISO 148-1. The arithmetic average obtained from the 3 values of the impact testshall be greater than or equal to the value of impact defined in the mechanical properties table. An individual value of up to 15% less than the average defined in the mechanical properties table is allowed. The properties below are applied for quenched and tempered test pieces.

Yield Strength Rp 0.2 (min) N/mm²	Tensile Strength (min) N/mm²	Elongation Fracture A5 (min) %	Reduction of Area (min) %	Impact Strength KV (+20°C) (min) J
1050	1250 a 1450	L = 9	L = 40	L = 30
		T = 8	T = 35	T = 24
		Q = 7	Q = 27	Q = 21

* L = longitudinal; T = tangential; Q = transversal



The mechanical properties defined above refer to 40 mm test specimen diameter.
Sample position:
36CrNiMo4 Forged  shafts with D ≤ 250 mm: longitudinal (L) sample along the extension of the shaft end;
36CrNiMo4 Forged  and shafts with D > 250 mm: transversal (Q) sample at the side of the larger diameter or the shaft end;
36CrNiMo4 Forged and Rolled rings: tangential (T) sample;
36CrNiMo4 Forged hollow body: transversal (Q) sample.
The test pieces shall be removed from a depth of ¼ of the piece diameter, for massive pieces, and ½ the thickness of hollow pieces. See figures in section 
Heat treatment for the test pieces:
Austenitization: 840 °C, 2 hours;
 Quenching: 60-80 °C, oil;
Temper: 200 °C, 2 hours followed by air cooling.
Supply Condition for 36CrNiMo4 Forged Pieces
Isothermal annealing heat treatment with maximum hardness of 250 HB;
Normalized and tempered with maximum hardness of 250 HB.
Forging Reduction of 36CrNiMo4 forging parts
The forging ratio relative to the areashall be > 5: 1 for continuous casting and rolled bars.

The forging ratio relative to the areashall be > 3: 1 for forged bars.

Ultrasonic Inspection of 36CrNiMo4 forged material

Ultrasonic inspectionshall be made in accordance with EN 10228-3, Quality Class 4 / Table 5. Note: Inspectionshall be performed with forged material in the final delivery condition.
Non-metallic inclusions / Cleanness of 36CrNiMo4 forging parts

The  non-metallic  inclusions  shall  be  in  accordance  with  ISO  4967  Method  A  or with ASTM  E45A,  which  have acceptance criteria following the requirements presented in the table below:

A		B		C		D
Slim	Thick	Slim	Thick	Slim	Thick	Slim	Thick
2.0	1.5	2.0	1.0	1.0	1.0	1.5	1.0

Grain Size of 36CrNiMo4 forging round bars

Grain size G6 and finer; G5 grains are acceptable only if isolated and individual in accordance with EN-ISO 643 or DIN 50601 or ASTM E112-96.
The suppliershall provide in its certificate the grain size.

Welcome your inquiry of 36CrNiMo4,1.6511 forging parts