Haynes Series

Haynes 188

    Model Number:  Haynes 188 

    Shape: Forging & Cold Drawn

    Standard: ASTM ASME

1.Produces process

Raw material→ Smelting→ Drawing→ Rolling→ Annealing→ Finished product→ Detection→ Packing→ Shipping


2. Chemical composition


3. Physical properties

Yield Strength(Mpa): 446

Tensile Strength(Mpa): 963

Elongation: 55% 


4.Heat treatment

Normally annealed at 1177°C(2150°F) and rapid air-cooled or water-quenched

Shanghai Metal Products are packed and labeled according to the regulations and customer's requests. Great care is taken to avoid any damage which might be caused during storage or transportation.
 In addition, clear labels are tagged on the outside of the packages for easy identification of the product I. D. and quality information.

1)Shanghai Metal Standard


Haynes 188 combines excellent high temperature strength with very good resistance to oxidizing environments up to 1095℃ for prolonged exposure, and excellent resistance to sulfate deposit hot corrosion. It also has excellent resistance to molten chloride salts, and good resistance to gaseous sulfidation.

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