HAYNES® 556™ alloy - Haynes International, Inc.

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APPLICATIONS16492HAYNES ® 556 spinner baskets are continuallycycled through molten zinc at 850°F (455°C) forhot dip galvanizing. After 16 months of operationthe 556 baskets showed no measureable metalloss from the molten zinc exposure. 1538329403-515-3116This salt pot heat-treat basket ofHAYNES 556 alloy for heat treatingaircraft components at 1600°F to600°F (870°C to 315°C) in moltensalt has outperformed stainlesssteels 3 times because of 556 alloysexcellent ductility, thermal fatigueresistance and improved strengthlevels at 1600°F (870°C).1795630567-508556 alloy vacuum carburizing furnace retort.556 alloy upgrades MULTIMET ® alloystator vanes in industrial turbines.HAYNES ® 556 TM alloy16
TYPICAL TENSILE PROPERTIESCold-Rolled and Solution Annealed Sheet, 0.033 to 0.109 Inches (0.8 to 2.8 mm) Thick*TestTemperatureUltimateTensileStrengthYield Strengthat 0.2% OffsetElongation in2 in. (50.8 mm)°F °CKsiMPaKsiMPa%RoomRoom118.1 81559.5 41047.71000 54093.4 64534.9 24054.41200 65085.4 59032.8 22552.41400 76068.5 47032.0 22049.11600 87047.6 33028.6 19552.61800 98028.0 19515.5 10563.32000 109514.8 1008.0 5555.4* Based upon 10 or more Tests per conditionComparative Yield Strengths (Sheet)Test Temperature, °C100300500700900110060080705000.2% Yield Strength (Ksi)60504030800H5564003002000.2% Yield Strength (MPa)2010310stainless600100200 400 600 800 1000 1200 1400 1600 1800 2000Test Temperature, °F17HAYNES ® 556 TM alloy
Page 1 and 2: HIGH-TEMPERATURE ALLOYSHAYNES ® 55
Page 3 and 4: PRINCIPAL FEATURESHigh Strength and
Page 5 and 6: Field Experience - Municipal Waste
Page 7 and 8: Comparative 1700°F (925°C) Mix Ga
Page 9 and 10: OXIDATION RESISTANCEHAYNES ® 556 a
Page 11 and 12: APPLICATIONSThis high-temperature f
Page 13 and 14: OTHER HIGH TEMPERATURE ENVIRONMENTS
Page 15: Typical Physical Properties (contin
Page 19 and 20: TYPICAL CREEP AND STRESS-RUPTURE PR
Page 21 and 22: Thermal Stability (continued)Room-T
Page 23 and 24: Fabrication Characteristics (contin
Page 25 and 26: Manual Gas Tungsten Arc WeldingV-or
Page 27 and 28: MACHININGHAYNES ® 556 alloy is sim

HAYNES® 556™ alloy - Haynes International, Inc.

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