B574 B575 B619 B622 Hastelloy C276 Nickel Alloy Pipe, Alloy C-276 Nickel C-276 Nickelvac HC-276 Inco

Hastelloy?C-276?Alloy

Common?Trade?Names:?Hastelloy?C276,?Alloy?C-276,?Nickel?C-276;?Nickelvac?HC-276,?Inconel?C-276,?Nicrofer?5716.

Alloy??(UNS?N10276,?W.Nr.?2.4819)?is?known?for?its?corrosion?resistance?in?a?wide?range?of?aggressive?media.?The?high?

molybdenum?content?imparts?resistance?to?localized?corrosion?such?as?pitting.?The?low?carbon?minimizes?carbide

?precipitation?during?welding?to?maintain?resistance?to?intergranular?attack?in?heat-affected?zones?of?welded?joints.?

It?is?used?in?chemical?processing,?pollution?control,?pulp?and?paper?production,?industrial?and?municipal?waste?treatment

?and?the?recovery?of?“sour”?natural?gas.?Applications?in?air?pollution?control?include?stack?liners,?ducts,?dampers,?scrubbers,?

stack-gas?re-heaters,?fans?and?fan?housings.?In?chemical?processing,?the?alloy?is?used?for?components?including?heat?exchangers,

reaction?vessels,?evaporators?and?transfer?piping.
?

Hastelloy?C-276?Alloy?has?excellent?resistance?to?a?wide?variety?of?chemical?process?environments,?including?strong?oxidizers?

such?as?ferric?and?cupric?chlorides,?hot?contaminated?media?(organic?and?inorganic),?chlorine,?formic?and?acetic?acids,?acetic?

anhydride,?and?seawater?and?brine?solutions.?It?is?used?in?flue?gas?desulfurization?systems?because?of?its?excellent?resistance

?to?sulfur?compounds?and?chloride?ions?encounted?in?most?scrubbers.?C-276?alloy?has?excellent?resistance?to?pitting?and?to?

stresscorrosion?cracking.?It?is?also?one?of?the?few?materials?that?withstands?the?corrosive?effects?of?wet?chlorine?gas,?hypochlorite,

?and?chlorine?dioxide.

Specifications

Hastelloy?alloy?C-276?is?designated?as?UNS?N10276?and?Werkstoff?Nr.?2.4819.?It?is?listed?in?NACE?MR0175?for?oil?and?gas?service.?

Rod,?Bar,?Wire?and?Forging?Stock:?ASTM?B?462?(Rod,?Bar?and?Forging?Stock),?ASTM?B?564?&?ASME?SB?564?(Forgings),?

ASTM?B?574?&?ASME?SB?574?(Rod,?Bar?and?Wire),?ISO?9723?(Rod?and?Bar),?ISO?9724?(Wire),?ISO?9725?(Forgings),?DIN?17752,?

DIN?17753,?DIN?17754,?VdTüV?400/12.98

Plate,?Sheet?and?Strip:?ASTM?B?575;?ASTM?B?906;?ASME?SB?575;?ASME?SB?906,?ISO?6208,?DIN?17750,?VdTüV?400/12.98.
Pipe?and?Tube:?-?ASTM?B?622;?ASTM?B?829?&?ASME?SB?622?ASME?SB?829?(Seamless?Tube),?ASTM?B?626;?ASTM?B?751?

&?ASME?SB?626;?ASME?SB?751?(Welded?Tube),?ASTM?B?619;?ASTM?B?775?&?ASME?SB?619;?ASME?SB?775?(Welded?Pipe),

?ISO?6207?(Seamless?Tube),?DIN?17751,?VdTüV?400/12.98.

Welding?Products:?Filler?Metal?C-276?-?AWS?A5.14?/?ERNiCrMo-4,?Welding?Electrode?C-276?-?AWS?A5.11?/?ENiCrMo-4.

Others:??ASTM?B?366?&?ASME?SB?366?(Fittings),?DIN?17744?(chemical?composition)

Chemical?Composition

Nickel?...............................................................................Balance?
Molybdenum...................................................................15.0-17.0
Chromium.......................................................................14.5-16.5?
Iron...................................................................................4.0-7.0?
Tungsten?..........................................................................3.0-4.5?
Cobalt?..............................................................................2.5?max.?
Manganese........................................................................1.0?max.
Carbon............................................................................0.01?max?
Vanadium........................................................................0.35?max.?
Phosphorus?.....................................................................0.04?max.?
Sulfur?.............................................................................0.03?max.?
Silicon?............................................................................0.08?max.?

Hastelloy Products

Common Trade Names: Hastelloy C276, Nickelvac HC-276, Inconel 276, Nicrofer 5716, Hastelloy C22, Inconel 22, Nicrofer5621.

The above names are trade names and/or trademarks of specific manufactures including Haynes International, Inc. Prosaic Steel & Alloy is not affiliated with any manufacturer(s). Orders will be filled to meet specifications from any available source(s). Names are listed solely for reference to help identify products consistent with listed specifications.

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