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S355J2G3 Rough Machining Forged Steel Rings EN10025-2 Standard

S355J2G3 Rough Machining Forged Steel Rings EN10025-2 Standard

  • S355J2G3 Rough Machining  Forged Steel Rings  EN10025-2 Standard
S355J2G3 Rough Machining  Forged Steel Rings  EN10025-2 Standard
Product Details:
Place of Origin: China
Brand Name: FY
Certification: PED Certificates,ABS,BV,DNV,RINA,GL,LR,NK,KR,CCS
Model Number: FY-0011
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: 5500 Tons Per Month
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Detailed Product Description
MaterialAlloy Steel 42CrMo4: S355J2G3 Dimensions: Max OD Is 5000mm,
Weight: 20Kg-15000Kg Heat Treatment: Quenching And Tempering
Machining: Rough Machining Or Finish Maching Application: Pressure Vessel,Ball Valve,Tube Etc
Standard: EN10025-2 Name: Forged Steel Rings
High Light:

S355J2G3 Forged Steel Rings


Rough Machining Forged Steel Rings


EN10025-2 industry metal forging

EN10025-2 S355J2G3 Forged Steel Ring Normalizing Heat Treatment PED 3.1 Certificate Export To Europe


Product Flow


1. Inquiry with drawings in details.

2. Confirm steel material, chemical compositions, mechanical properties, tolerance.

3. Confirm payment terms,order materials or check material in stock.

4. Check material chemical compositions, material weight, dimensions.

5. Cut materials record weight, making mould for casting of pr-hearting for forging.

6. Forging ratios, heat treatment ,dimension check.

7. Rough machining, UT test,heat treatment.

8. Semi-finish, quenching,

9. Fine machining, UT test, dimension inspection, mechanical properties test.

10. Customer inspection, packing, delivery arrangement.

1. S355J2G3 Chemical  Compostion:


C≤0.20%,  Si≤0.55%,  Mn≤1.60%,  P≤0.035%,   S≤0.035%

2. Heat Treatment::Normalizing

3. Hardness ≤ 187HB

4. Short introduce:

Largest OD:5000mm 
Largest Weight:15000kg
Surface Finish 3.2um Ra Or As Required.
Forging Reduction Min:3.1 Or As Required

5. 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



6. 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

7. 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.


Contact Details
Jiangyin Fangyuan Ringlike Forging And Flange Co., Ltd.

Contact Person: Mr.

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