Product Details
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
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:
Company Profile
Hunan Dinghan New Material Technology Co.,Ltd. (DINGSCO)
specialized in Nickel Based Corrosion Resistant and High
Temperature alloys products which used in the world’s most
technically demanding industries and applications.
We have complete advanced technology facilities to produce best
quality alloys to meet exacting your specifications such as VIM
(Vacuum lnduction Melting) furnace to provide high purity
Alloys,ESR (Electro Slag Re-melting) furnace to enhances the
structure and purity of the Alloys, and CNC machining equipments
(Lathe, Wire cutting, Drilling,Milling) to provide high precision
finished products.
We are dedicated to providing our customers with best quality
products,fastest possible deliveries, most competitive prices of
Nickel Based Corrosion Resistant and High Temperature alloys in
bars,rods,forged flanges, valve parts, forged shapes (shafts,
discs, blocks, hubs,rings, cylinders and tailor shapes) according
to ASTM,ASME,API,AMS, NACE and other industry standards.
We can help you gain a competitive edge in the market by responding
to a rush quote in less than 24 hours and even complex requests for
price and delivery quotations are responded to within 48 hours.
