20Cr2Ni4 304L Forged Pipe Flanges

• Processing Object: Metal
• Molding Style: Forging
• Molding Technics: Forging and Hot Ring Rolling
• Application: Industry
• Material: Steel
• Heat Treatment: Normalizing or Quenching & Tempering
• Surface Treatment: Proof Turning
• Forging Tolerance: +/-0.1mm
• Standard: Customer′s Requirement
• Certification: ISO 9001:2008
• Transport Package: Steel Pallet
• Specification: PED certificate, 3.1 certificate
• Origin: Zhangjiagang (China)
• HS Code: 7326191000
• Production Capacity: 35000 Tons Yearly

Product Description

Seamless Hot Forged  Flanges 304L Flanges

 

Material: 20Cr2Ni4 304L 

 

Process:  Hot Ring Rolling 

 

 

Product Description

Process	Hot forging, die forging and Free forging
Material	Carbon steel: 1020,1020,1035,1045,1055,Q235,Q345 etc. Alloy steel: 40Cr, 20CrMnTi, 20CrNiMo,35CrMn,42CrMo4 etc. Stainless steel:SS304,SS316 etc.
Standard	ISO, DIN, ASTM, BS ect.
Applicable Machining Process	CNC Machining
Tolerance	+/- 0.01 mm
Machined Surface Quality	According to customer requirement
Applicable Heat Treatment	Normalization , Quenching and Tempering
Testing equipment	Supersonic inspection machine, Supersonic flaw detecting machine , hysics and Chemical analysis

 

High quality because of the strict controlling of each process.

 

Our Customers

High quality helps us to have long-term and stable customers for cooperation

 
     With long years of experience in forging industry, Rongcheng support customers from Asia, European, USA, Mid East and etc, these customers are in the industry: capital equipment, petrolchemical, mining, energy , paper, metal working and etc.