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UNS R20033

 We are professional UNS R20033 Forged forging Steel Round Bars Rods Square rectangular rectangle Flat Hex Bars,UNS R20033 Forged Forging Steel Hollow Bars Forged Forging Sleeves Bushes Bushing Pipes Piping tubes tubings barrels Casing Cases Shells cylinders hubs housings,UNS R20033 Forged Forging Steel Rings Seamless Rolled Steel Rings,UNS R20033 Forged Forging Steel Flanges Blocks Discs Disks Plates,and other UNS R20033 forged forging forge Steel parts forged forging pieces forged forging steel components material products from china

 
Alloy Composition of UNS R20033
 
Chromium (Cr)31 to 35 %
Iron (Fe)25.7 to 37.9 %
Nickel (Ni)30 to 33 %
Molybdenum (Mo)0.5 to 2.0 %
Manganese (Mn)0 to 2.0 %
Copper (Cu)0.3 to 1.2 %
Nitrogen (N)0.35 to 0.6 %
Silicon (Si)0 to 0.5 %
Phosphorus (P)0 to 0.020 %
Carbon (C)0 to 0.015 %
Sulfur (S)0 to 0.010 %
 

Corrosion Resistance

Test Temperature (°C) Corrosion Rate (mm/year)
98% H2SO4, 7 days 100 0.04
125 0.07
150 0.08
175 0.16
200 0.04
99.1% H2SO4, 134 days, velocity > 1.2 m/s 150 < 0.01
96-98.5% H2SO4, 14 days, velocity > 1 m/s 135 to 140 < 0.01
96% H2SO4, 65 days, velocity > 1 m/s, saturated with SO2 80 0.06
96% H2SO4, 7 days, with nitrosylsulfuri acid 240 0.33
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