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According To Drawings ASME P91 Forged Steel Rings

According To Drawings ASME P91 Forged Steel Rings

  • According To Drawings ASME P91 Forged Steel Rings
According To Drawings ASME P91 Forged Steel Rings
Product Details:
Place of Origin: China
Brand Name: FY
Certification: PED Certificates,ABS,BV,DNV,RINA,GL,LR,NK,KR,CCS
Model Number: FY-0143
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiation
Packaging Details: sea worthy packing like wooden case,iron pallet or as customer's order.
Supply Ability: 6000 Tons Per Month
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Detailed Product Description
Name: Forged Steel Rings MaterialAlloy Steel 42CrMo4: P91
Dimensions: Max OD Is 5000mm, Weight: 20Kg-15000Kg
Heat Treatment: Quenching And Tempering Standard: ASME
High Light:

ASME rolled ring forging


P91 forged steel valves

According To Drawings ASME P91 Forged Steel Rings


Our advantages


1) Our products are all in good quality with competitive price.
2) We have abundant stock to ensure timely shipment.
3) We have professional production equipment,production team,sales and QC departments.
4) The best service and quick response!


Forged Steel Rings Specification


Pressure angle Customized
Material Die steel, alloy steel, stainless steel, etc.
Application Cement kiln, mechanical facilities, etc.
Packing Seaworthy plywood packaged on stell pallets or as customers’ request
Delivery date Depends on the amount and dimension of products

ASTM/ASME Standard SA335P91
1.Chemical elements:

C:0.08~0.12% Si:0.20~0.50% Mn:0.3~0.6% S≤0.010% P≤0.020%
Cr:8.0~9.5% Ni≤0.4% Mo≤0.12% V:0.18~0.25% N:0.03~0.07%
Nb:0.06~0.1% Ti≤0.01% Zr≤0.01%    

2.Heat Treatment:
2.Quenching+ Tempering
3.Mechanical Properties:

Item P91
Tensile Strengthd   ≥ 585 Mpa
Yield Strengthd  ≥ 415 Mpa
Elongation Rate ≥ 20%
Reduction Of Area  ≥ 12%

4.Hardness: ≤250HB
5.Brief introduce:
Largest OD:5000mm 
Largest Weight:15000kg
Surface Finish 3.2um Ra Or As Required.
Forging Reduction Min:3.1 Or As Required
6.The main manufacturing equipments:




3600Thydraulic press

Max. single forging in 18T


2000T hydraulic press

Max. single forging in 9T


800 hydraulic press

Max. single forging in 5T


6T electrical hydraulic hammer

Max.single forging in 5T


3T electrical hydraulic hammer

Max.single forging in3T


Air hammer

Max.single forging from250kg to 1000kg


Forging operation machine

Max.singe forging from20T-5T


Heat treatment Furance



CNC driling machine



Vertical lathe

From 1600 to 5000mm


Horizontal lathe



Band sawing machine



7.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

8.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.

9.Products process:
The forgings manufacturing and inspecting process are showed in the following picture :
According To Drawings ASME P91 Forged Steel Rings 0


Contact Details
Jiangyin Fangyuan Ringlike Forging And Flange Co., Ltd.
Send your inquiry directly to us (0 / 3000)


Address: 51 East Sandun Road,Zhouzhuang Town,Jiangyin City,jiangsu Province

Factory Address:51 East Sandun Road,Zhouzhuang Town,Jiangyin City,jiangsu Province