Hastalloy C22

Unifit Metalloys Inc is one of the leading Manufacturer, Supplier & Exporter of Hastelloy C22 Round Bars, Sheets,Pipes, Pipe Fittings, Flanges and Fasteners . These Material is widely used in Petrochemicals Plants, Oil Refineries, Fertilizers Plants, Sugar Mills, Chemical Plants, Pharmaceuticals, Textile Machinery, Industrial Machinery, Power Industry, Cement industry and Government Companies. Also we offer these Material as per the clients requirements. We offer these HASTALLOY C22 MAterial are available in different size, grades, specification & Thickness as per the clients requirements.

Hastalloy C22

Forms Of Hastelloy C22 Available at Unifit Metalloys Inc

  • Sheet
  • Plate
  • Bar
  • Pipe & Tube (welded & seamless)
  • Fittings (i.e. flanges, slip-ons, blinds, weld-necks, lapjoints, long welding necks, socket welds, elbows, tees, stub-ends, returns, caps, crosses, reducers, and pipe nipples)
  • Wire

characteristics of Hastelloy C22

  • Resistant to pitting, crevice corrosion and stress corrosion cracking
  • Outstanding resistance to both reducing and oxidizing media
  • Excellent resistance to oxidizing aqueous media
  • Exceptional resistance to a wide variety of chemical process environments including strong oxidizers such as ferric acids, acetic anhydride, and seawater and brine solutions
  • Resists the formation of grain-boundary precipitates in the weld heat-affected zone
  • Excellent weldability

TOP
Chemical Composition, %

C

Cr

Co

Fe

Mn

Mo

Ni

P

.010 max

20-22.5

2.5 max

2.0-6.0

.50 max

12.5-14.5

Balance

.02 max

Si

S

W

V

 

 

 

 

.08 max

.02 max

2.5-3.5

.35 max

 

 

 

 

Applications of Hastelloy C22

  • Pharmaceutical industries use alloy C-22 fittings and tubing to avoid contamination caused by corrosion related failures
  • Cellophane manufacturing
  • Chlorination systems
  • Pesticide production
  • Incineration scrubber systems
  • Chemical process industry in equipment like flue gas scrubbers, chlorination systems, sulfur dioxide scrubbers, pulp and paper bleach plants, pickling systems, and nuclear fuel reprocessing
  • Waste water processing

ASTM Specifications

Pipe Smls

Pipe Welded

Tube Smls

Tube Welded

Sheet/Plate

Bar

Forging

Fitting

B622

B619

B622

B626

B575

B574

B564

B366

Mechanical Properties / Typical Room Temperature Tensile Properties of Annealed Material


Product Form

Tensile (ksi)

.2% Yield (ksi)

Elongation %

Hardness (HRb)

Plate (.25”-1.75”)

112

53

62

89

Sheet (.038”-.15”)

122

63

54

93

Bar (.50”-5.50”)

115

55

60

89

 

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