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Haynes International, Inc. 800-354-0806 765-456-6012

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HAYNES^® 556^®alloy Information

An iron-nickel-chromium-cobalt alloy that combines effective resistance to sulfidizing,
carburizing and chlorine-bearing environments with good oxidation resistance,
fabricability and excellent high-temperature strength.

HAYNES^® 556^®alloy Site

Principal Features

Sulfidation Resistance

Carburization Resistance

Oxidation Resistance

Applications

Resistance to Chlorine-Bearing Environments

Other Environments

Physical Properties

Modulus of Elasticity

Tensile Properties

ASME Vessel Code

Creep and Rupture Properties

Impact Properties

Thermal Stability

Fabrication Characteristics

Welding

Health and Safety

Machining

HAYNES^®556 ^®alloy
Technical Briefs

HAYNES^®556 ^®alloy
Wire Information

Metallurgist Support

Sales Office Addresses

Tubular Products

Fittings & Flanges

Dynamic Modulus of Elasticity

Temp., °F	Dynamic Modulus of Elasticity, 10⁶ psi	Temp., °C	Dynamic Modulus of Elasticity, GPa

Room	29.7 x 10⁶ psi	Room	205 GPa
200	29.1 x 10⁶ psi	100	200 GPa
400	28.2 x 10⁶ psi	200	195 GPa
600	26.9 x 10⁶ psi	300	187 GPa
800	25.6 x 10⁶ psi	400	179 GPa
1000	24.4 x 10⁶ psi	500	172 GPa
1200	23.1 x 10⁶ psi	600	164 GPa
1400	21.8 x 10⁶ psi	700	155 GPa
1600	20.9 x 10⁶ psi	800	148 GPa
1800	20.1 x 10⁶ psi	900	143 GPa
-	-	1000	138 GPa