Nickel Alloy: 28CR

28 Chrome 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 4c alloy, with no restrictions to partial pressure of H2S below 270F and resistant to 100 psi H2S at 425°F.

Corrosion Resistance

High

Alloy Group

Nickel Alloy

Yield Stregth

110 - 150

Wall Tolerance

0.875

Density

0.2900

Pren

35.90 - 41.20

Element Composition

El.
Min:
Max:
C
×
0.03%
Cr
26%
28%
Ni
29.5%
32.5%
Mo
3%
4%
Cu
0.6%
1.4%
Si
×
1%
Fe
30.51%
40.9%
Mn
×
2.5%
P
×
0.03%
S
×
0.03%

Alloy Files

CRA-28-Chrome-Datasheet.pdf
PDF
Alloy Products
Hide Filters

name

Alloy Group

Nominal ID

Nominal Wall

Drift

Collapse

Int. / Burst Pressure

No Content Available.

Try adjusting your search or filter criteria.

Get Started

Request an item or get in touch