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China Jiangyin Fangyuan Ringlike Forging And Flange Co., Ltd. logo
Jiangyin Fangyuan Ringlike Forging And Flange Co., Ltd.
Jiangyin Fangyuan Ringlike Forging And Flange Co., Ltd.
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Carbon Steel Flange Forgings Q + T Heat Treatment PN250 Class1500 WN RTJDN100 NPS4" DN150 NPS6" DN300

Jiangyin Fangyuan Ringlike Forging And Flange Co., Ltd.
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Carbon Steel Flange Forgings Q + T Heat Treatment PN250 Class1500 WN RTJDN100 NPS4" DN150 NPS6" DN300

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Brand Name : FY

Model Number : FY-0010

Certification : PED Certificates,ABS,BV,DNV,RINA,GL,LR,NK,KR,CCS

Place of Origin : China

MOQ : 1 PC

Price : Negotiation

Supply Ability : 6000 Tons Per Month

Packaging Details : sea worthy packing like wooden case,iron pallet or as customer's order.

MaterialAlloy Steel 42CrMo4 : A350 LF3

Dimensions : As dawings

Weight : As dawings

Heat Treatment : Quenching And Tempering

Machining : Finish Maching

Application : Pressure Vessel,Ball Valve,Tube Etc

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PN250 Class1500 WN RTJDN100 NPS4" DN150 NPS6" DN300 NPS 12"A350 LF3 Carbon Steel Flange Forgings Q + T Heat Treatment

ASTM/ASME Standard A350 LF2(%)

C≤0.20Si:0.25~0.35Mn:≤0.90S≤0.035P≤0.040
Cu≤0.40Ni:3.3~3.7%Mo≤0.12V≤0.03Cr≤0.30


Heat Treatment::Quenching+ Tempering

ItemLF2 Class1 and LF2 Class2
Tensile Strengthd 485~655 Mpa
Yield Strengthd ≥ 260 Mpa
Elongation Rate≥ 22%
Reduction Of Area ≥ 35%


Hardness ≤ 187HB

ItemTemperatureMin average impact eneryMin impact energy
LF2 Class1-101℃20J16J
LF2 Class2-101℃27J20J



Largest OD:5000mm
Largest Weight:15000kg
Surface Finish 6.3um Ra Or As Required.
Forging Reduction Min:3.1 Or As Required



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



Certfiticates List:

Certificates list of Jiangyin Fangyuan
ISO9001:2008ISO14001:2004PED Certificate
ABS CertficateBV CertficateDNV Certificate
RINA CertficateGL CertficateLR Certficate
CCS CertficateNK CertficateKR Certficate
API-6A CertficateAPI-17D CertficateCNAS Certficate


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.





































Product Tags:

forged steel flange

      

large forgings

      
 Carbon Steel Flange Forgings Q + T Heat Treatment PN250 Class1500 WN RTJDN100 NPS4" DN150 NPS6" DN300 Manufactures

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