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Model No: Haynes 188
Haynes 188
Haynes 188 (UNS R30188 / W.Nr. 2.4683) is a cobalt-nickel-chromium-tungsten alloy that com- bines excellent high-temperature strength with very good resistance to oxidizing environ- ments up to 1095℃ for prolonged exposures
Delivery :
FOB
minimum order :
100 kilograms
Supply Ability :
5000Tonkilograms / Month
Stock Time :
7-10Day
Country of Origin :
CHINA
Quantity :
Haynes 188 Description
Haynes 188 (UNS R30188 / W.Nr. 2.4683) is a cobalt-nickel-chromium-tungsten alloy that com- bines excellent high-temperature strength with very good resistance to oxidizing environ- ments up to 1095℃ for prolonged exposures, and excellent resistance to sulfate deposit hot corrosion. It is readily fabricated and formed by conventional techniques, and has been used for cast component. Other attractive features include excellent resistance to molten chloride salts, and good resistance to gaseous sulfidation.
Haynes 188 Features
Meets AMS 5608 specifications
Meets AMS 5772 specifications
Enormously beneficial high temperature strength
Provides oxidation resistance up to 2100° F
Excellent post-aging ductility
Galling resistant
Easily strengthened by cold deformation
Haynes 188 Applications
Gas turbine operations
Combusters
Flame holders
Liners
Transition ducts
Exhaust frames
Haynes 188 Specifications
| UNS | W. Nr | Trademark | GB | DIN | NF |
| R30188 | 2.4683 | Haynes 188 | GH5188 | KCN22W |
Chemical Compositions of haynes 188 Nickel Alloy
| Alloy | C | Si | Mn | P | S | Cr | Ni | Co | W | La | Fe |
| Haynes 188 | 0.05-0.15 | 0.2-0.5 | ≤1.25 | ≤0.02 | ≤0.015 | 21.0-23.0 | 20.0-24.0 | Bal | 13.0-15.0 | 0.03-0.15 | ≤3.0 |
Typical Physical and Mechanical Properties (RT, Solution annealed)
| Density, g/cm3 | Melting Point, ℃ | Tensile Strength, MPa | Yield Strength, MPa | ELongation, % | Hardness, HRB |
| 9.07 | 1330-1410 | 991 | 483 | 50.6 | / |
Haynes 188 Product Forms and Standards
| Rod, Bar, Wire and Forgings | AMS 5772 |
| Plate, Sheet and Strip | AMS 5608 |
| Pipe and Tube | - |
| Welding Product | - |
| Others | - |
Lork Group is an supplier of industrial metals to the global aerospace, oil and gas, power generation, petrochemical, bio-medical, pharmaceutical, and other high tech manufacturing industries. Products of premium metal products including Inconel alloys,Incoloy alloys,Monel alloys,Haynes alloys,Hastelloy alloy,stainless steelandother superalloy. We certify to most ASME, ASTM, AMS, and military specifications as well as most international standards certification.
