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AISI 4340 34CrNiMo6 40NCD3 SNCM439 Gear forged steel shaft Q+T Heat Treatment Rough Turned

FY-0117

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Description

AISI 4340 34CrNiMo6 40NCD3 SNCM439 Gear Shaft Blank Q+T Heat Treatment ?Rough Turned
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Standards:

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GB:40CrNiMoA |
DIN:36CrNiMo4 |
JIS:SNCM439 |
BS:816M40 |
NF:40NCD3 |
AISI/ASTM:4340 |
AS:1444-4340 |
UNS:G43400 |
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Composition:

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C:0.38~0.43% | Si:0.15~0.35% |
Mn:0.6~0.8% | S≤0.04% |
P≤0.035% | Cr:0.7~0.9 |
Mo:0.2~0.3 | Ni:1.65~2.00% |
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The main manufacturing equipments
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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 |
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Test instruments:
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Certfiticates List:

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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 |
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Company Introduction:
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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. We could ?provide you good quality forgings with competitive pirces.
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. For more information ,you can contact me freely.
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.




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Products process:
The forgings manufacturing and inspecting process are showed in the following picture :
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