Nickel Alloy: C276

C276 is typically supplied as a cold-worked solid solution nickel-based alloy, capable of meeting the severe challenges of high temperature, high pressure, sour wells. The alloy is classified in MR0175/ISO15156 as a type 4e alloy, with no restrictions to partial pressure of H2S below 270°F and resistant to 1000 psi H2S at 450°F.

Corrosion Resistance

Extreme

Alloy Group

Nickel Alloy

Yield Stregth

110 - 160

Wall Tolerance

0.875

Density

0.3230

Pren

68.95 - 80.02

Element Composition

El.
Min:
Max:
C
×
0.02%
Co
×
2.5%
Cr
14.5%
16.5%
Ni
50.99%
63.5%
Mo
15%
17%
V
×
0.35%
W
3%
4.5%
Si
×
0.08%
Fe
4%
7%
Mn
×
1%
P
×
0.03%
S
×
0.03%

Alloy Files

CRA-C276-Datasheet.pdf
PDF
Alloy Products
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