HAYNES® HR-160® alloy - Haynes International, Inc.

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HIGH TEMPERATURE CORROSION RESISTANCE Sulfidation in Reducing Atmospheres Alloy alloy 6B HR-160 alloy alloy 25 alloy 188 alloy 150 556 alloy Ar-5%H 2 -5%CO-1%CO 2 -0.15%H 2 S (Vol. %) (PO 2 = 3 x 10 -19 atm, PS 2 = 0.9 x 10 -6 atm) 1600°F (871°C) / 215 hours 52495 47069 47070 HR-160 556 alloy ® alloy Alloy 800H Top edge of the photograph represents the original sample surface. The specimens were tested and then cathodically descaled to remove the corrosion products prior to mounting for metallography. % Cobalt 57 30 51 39 50 18 62563 1600°F (871°C) / 500 hours Metal Loss, Mils (mm) 0.3 (0.008) 0.2 (0.005) 4.1 (0.10) 7.6 (0.10) 10.3 (0.26) 20.6 (0.52) 62594 HR-160 ® alloy Note: 1) Nickel alloys (e.g. 600, 601) consumed in 215 hours (0.044-inch thick samples) 2) 310SS suffered 14 mils of attack in 215 hours 3) 800H suffered 19 mils of attack in 215 hours HAYNES ® HR-160 ® alloy 4 1600°F (871°C) / 500 hours Average Depth of Attack Mils (mm) 3.1 (0.08) 4.7 (0.12) 8.4 (0.21) 14.9 (0.38) 22.1 (0.56) 31.9 (0.81) 62596 slide 17047 RA330 alloy Max. Depth of Attack Mils (mm) 3.3 (0.08) 5.2 (0.13) 14.6 (0.37) 23.6 (0.60) 28.3 (0.72) 35.6 (0.90)
Sulfidation in Reducing Atmospheres Alloy HR-160 ® 6B 150 25 188 556 1100°F (593°C) mpy (mm/y) 14.4 (0.37) 23.6 (0.60) 37.7 (0.96) 94.1 (2.39) 150.5 (3.82) 121.1 (3.08) H 2 -7%CO-1.5%H 2 O-0.6%H 2 S (PO 2 = 1 x 10 -23 atm, PS 2 = 1 x 10 -9 atm, a C = 0.3-0.4 at 1292°F (700°C)) Note: HR-160 alloy exhibited about 1.0 mg/cm 2 of weight gain after 1000 hours of exposure. H 2 -46%CO-0.8%CO 2 -1.7%H 2 S 5 Total Depth of Attack 1300°F (704°C) mpy (mm/y) 27.3 (0.70) 264.4 (6.72) 108.8 (2.76) 188.5 (4.79) 292.6 (7.43) 345.8 (8.78) HAYNES ® HR-160 ® alloy
Page 1 and 2: HIGH-TEMPERATURE ALLOYS HAYNES ® H
Page 3: PRINCIPAL FEATURES Resistance to Hi
Page 7 and 8: OXIDATION RESISTANCE Oxidation in A
Page 9 and 10: CARBURIZATION RESISTANCE Laboratory
Page 11 and 12: WASTE INCINERATION ENVIRONMENTS Inc
Page 13 and 14: TYPICAL TENSILE PROPERTIES Tensile
Page 15 and 16: TYPICAL PHYSICAL PROPERTIES Temp.,
Page 17 and 18: PHYSICAL METALLURGY Typical Grain S
Page 19 and 20: WELDING HAYNES ® HR-160 ® alloy i
Page 21 and 22: MACHINING HAYNES ® HR-160 ® alloy
Page 23 and 24: APPLICATIONS 30566-506 Cross-sectio

HAYNES® HR-160® alloy - Haynes International, Inc.

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