ASTM B622 UNS N10276 2.4819 Nickel Alloy Seamless tube,Hastelloy C276 Tube
ASTM B622 Hastelloy C276 UNS N10276 Nickel Alloy Seamless Tube/Pipe
ASTM B622 UNS N10276 Tube,ASTM B622 UNS N10276 SEAMLESS Tube,
Hastelloy C276 Tube ASTM B622 UNS N10276 Seamless Tubes
Description:
astm-b622 /ASME SB622
Seamless Nickel and Nickel-Cobalt Alloy Pipe and Tube
Ni-Mo-Cr alloy : alloy C-276
Hastelloy: Hastelloy C22/C276/C-2000/G-35/G-30/X/N;
Hastelloy |
Hastelloy C-276 |
B619/622/575/574 |
24819 |
N10276 |
Hastelloy C-22 |
B575/B622/B574 |
24602 |
N06022 |
|
Hastelloy B-2 |
B333/622 |
24617 |
N10665 |
|
Hastelloy C-4 |
B575/622/574 |
24610 |
N06455 |
|
Alloy |
UNS |
WNR |
||
C22 |
N06022 |
1.0402 |
||
C276 |
N10276 |
2.4819 |
Hastelloy C276, UNS N10276, A nickel-molybdenum-chromium-iron-tungsten alloy which is among the most corrosion resistant of alloys currently available.
Process: Cold drawn, Cold rolled, Precision Rolled for Seamless Pipe or Tube
Finish: Annealed & pickled, bright annealing, polished
Ends: Beveled or plain end.
Packing: Suitably protected for sea-worthy delivery or as requested.
Hastelloy C-276, alloy C-276, UNS N10276, 2.4819, Ni Mo 16Cr15W, 15.5Cr-16Mo-5Fe-Ni, B622, NW0276(JISH4552)
Hastelloy C276 is a nickel-molybdenum-chromium super alloy with an addition of tungsten designed to have excellent corrosion resistance in a wide range of severe environments. The high nickel and molybdenum contents make the nickel steel alloy especially resistant to pitting and crevice corrosion in reducing environments while chromium conveys resistance to oxidizing media. The low carbon content minimizes carbide precipitation during welding to maintain corrosion resistance in as-welded structures. This nickel alloy is resistant to the formation of grain boundary precipitates in the weld heat-affected zone, thus making it suitable for most chemical process application in an as welded condition.
Although there are several variations of the Hastelloy nickel alloy, Hastelloy C-276 is by far the most widely used.
Alloy C-276 is widely used in the most severe environments such as chemical processing, pollution control,pulp and paper production, industrial and municipal waste treatment, and recovery of sour natural gas.
ASTM B622 ASME SB 622 uNS N10276 Hastelloy C276 Chemical composition
Alloy
|
%
|
Ni
|
Cr
|
Mo
|
Fe
|
W
|
Co
|
C
|
Mn
|
Si
|
V
|
P
|
S
|
N10276
|
Min.
|
Remainder
|
14.5
|
15.0
|
4.0
|
3.0
|
|||||||
Max.
|
16.5
|
17.0
|
7.0
|
4.5
|
2.5
|
0.010
|
1.0
|
0.08
|
0.35
|
0.04
|
0.03
|
DIN 17744 2.4819 Hastelloy C276 Chemical composition
Alloy
|
%
|
Ni
|
Cr
|
Mo
|
Fe
|
W
|
Co
|
C
|
Cu
|
Mn
|
Si
|
V
|
P
|
S
|
2.4819
|
Min.
|
Rest
|
14.5
|
15.0
|
4.0
|
3.0
|
||||||||
Max.
|
16.5
|
17.0
|
7.0
|
4.5
|
2.5
|
0.010
|
0.050
|
1.0
|
0.08
|
0.35
|
0.020
|
0.015
|
ASTM B622 ASME SB 622 N10276 Hastelloy C276 Physical properties:
Density / Specific Gravity
|
8.87 g/cm³
0.321lb/in.³ |
Melting point
|
1325-1370 ℃
|