Hunan Dinghan New Material Technology Co., LTD
                                                                                                           
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CNC Machining Hastelloy C-22 Valve Stem Housings Customized

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: (Sample order) 7 days
Brand: DINGSCO
Product Description

CNC Machining Customized Hastelloy C-22 Valve Stem Housing Valve Parts

 

Hastelloy C-22 is another popular nickel-chromium-molybdenum alloy with significant additions of tungsten and cobalt, which is known for exceptional resistance to a wide variety of chemical process environments, including strong oxidizers such as ferric acids, acetic anhydride, and seawater. It's an upgrade to Hastelloy C-276 with enhanced protection against crevice corrosion, pitting, and stress-corrosion cracking.
 
Corrosion Resistance:
 
Hastelloy C-22 provides one of the highest resistance to:
 
  • Chloride-induced pitting and crevice corrosion
  • Stress-corrosion cracking in boiling magnesium chloride
  • Various mixed or contaminated chemical solutions
 

Applications:

 
Valve stem housings made of Hastelloy C-22 are designed for service in environments requiring high resistance to corrosion and are frequently used in:
 
  • Chemical processing
  • Petrochemical
  • Marine engineering
  • Pollution control equipment
  • Flue gas desulfurization systems
 
Chemical Composition:
 
Ni Mo Cr Fe Co P W
Remainder 12.5-14.5 20.0-22.5 2.0-6.0 2.5max 0.02max 2.5-3.5
V C Mn Si S    
0.35max 0.015max 0.5max 0.08max 0.02max    

 

 

Grade UNS Density (g/cm3)

Tensile Strength

(MPa min)

  Yield Strength 

(MPa min)

Reduction of Area   min (%)

Elongation     min (%)

   Hardness    (HRC)
HASTELLOY C-20 N06022 8.87 690MPa min 310MPa min / 60% min HRC 41 max

 

 

Production Process:

 

 

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Company Hunan Dinghan New Material Technology Co., LTD
Location No. 2319, Building 2, Dongfang Furong Garden, No. 582 Yuanda 1st Road, Hehuayuan Street,Furong District, Changsha, Hunan Province, China.
Contact Person Julia Wang

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