Delivery Time:15-45 work days
Certification:PED 3.1 Certificates,ABS,BV,DNV,RINA,GL,LR,NK,KR,CCS

34CrMo4 SCM430 SCM2 4130 Alloy Steel Forgings Gear Rings Shaft Blanks  Oil Well Drill Pipe Couplings
 
Surface Finish:3.2um Ra Or As Required.
Forging Reduction Min:3 Or As Required
Rought machining or Finis Machining
 
34CrMo4 Element:

%	C	Si	Mn	P	S	Cr	Mo	Others
Min	0.30		0.60			0.9	0.15	...
Max	0.37	0.4	0.90	0.035	0.035	1.2	0.30	...

 
Heat Treatment:
Quenching and tempering
 
Mechanical Properties:

Tensile Strength Rm Mpa:≥985

Yield Strength Reh Mpa:≥835

Elongation after fracture A%:≥12

Reduction of area:≥45

Hardness:≥229HB

 
 
Certfiticates List:

Certificates list of Jiangyin Fangyuan
ISO9001:2008	ISO14001:2004	PED Certificate
ABS Certficate	BV Certficate	DNV Certificate
RINA  Certficate	GL  Certficate	LR  Certficate
CCS  Certficate	NK  Certficate	KR  Certficate
API-6A  Certficate	API-17D  Certficate	CNAS  Certficate

 
 
The main manufacturing equipments:

Name&Description	Capacity	Quantity
3600Thydraulic press	Max. single forging in 18T	1
2000T hydraulic press	Max. single forging in 9T	2
800 hydraulic press	Max. single forging in 5T	1
6T electrical hydraulic hammer	Max.single forging in 5T	1
3T electrical hydraulic hammer	Max.single forging in3T	1
Air hammer	Max.single forging from250kg to 1000kg	7
Forging operation machine	Max.singe forging from20T-5T	7
Heat treatment Furance	Max.8000*5000*1500mm	11
CNC driling machine	Max.5000mm	2
Vertical lathe	From 1600 to 5000mm	60
Horizontal lathe	Max.5000mm	70
Band sawing machine	260-1300mm	36

 
 
Company Introduction:
 
Jiangyin Fangyuan Ringlike Forging Flange Co.Ltd was established in 1993.It’s the member of the Confederation of Chinese Metalforming Industry, Chinese wind energy association, China petroleum & Petro-chemical Equipment Industry Association.
 
As the leading forging manufacturer in China, our company is specialized in manufacturing forged rings, forged discs, forged shaft ,flanges,valve forging and pressure vessel forgings. 
 
The company covers a total area of 100,000 m2 (square meters), building area of 70,000 m2(square meters). There are 600 staffes in the company. Among them, there are 138 senior engineers and technicians. We also have our own testing center lab. which is able to do chemical analysis, metalloscope test, spectrometer test, mechanical property test and Ut test.
The company has been proved by ISO9001,ISO14001, TUV, API,LRS, GL,BV, ABS,DNV, CCS ,RINA,KR and NK.
 
The GE,SKF ,ABB and Siemens are our main forgein customers now.I hope that my company could have the opportunity to established a long-term cooperative relationship with you.I hope to receive your inqury soon.
 
 
Products process:
The forgings manufacturing and inspecting process are showed in the following picture :