Types of Hastelly C22/C276 Pipe Fittings
Creative Piping is the premier exporter and distributor of Hastelloy C276 equal, unequal or reducing Tee buttweld fittings, serving markets across the USA, UAE, Saudi Arabia, Oman, and Qatar.
UNS N06022 Buttweld Pipe Elbow Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS | AFNOR | JIS | EN | BS | GOST | OR |
|---|---|---|---|---|---|---|---|---|
| C22 | 2.4602 | N06022 | – | NW 6022 | NiCr21Mo14W | – | – | – |
| C276 | 2.4819 | N10276 | – | NW 0276 | NiMo16Cr15W | – | ХН65МВУ | ЭП760 |
Chemical Composition of Alloy C22 Stub End
Grade
C
Mo
Fe
P
S
Co
Mn
Si
Cr
W
Ni
V
C22
0.010
12.5 – 14.5
2.00 – 6.00
0.02
0.02
2.5
0.50
0.08
20 – 22.5
2.5 – 3.5
Bal
0.35
C276
0.01
15.0 – 17.0
4.00 – 7.00
0.04
0.03
2.5
1.0
0.08
14.5 – 16.5
3 – 4.5
Bal
0.35
Mechanical Properties of Grade C276 Pipe Fittings
Grade
Melting Point
Density
Yield Strength (0.2%Offset)
Elongation
Tensile Strength
C22
1399 °C (2550 °F)
8.69 G/Cm3
Psi – 45000 , MPa – 310
45 %
Psi – 1,00,000 , MPa – 690
C276
1370 °C (2500 °F)
8.89 G/Cm3
Psi – 52,000 , MPa – 355
40 %
Psi – 1,15,000 , MPa – 790
| Grade | C | Mo | Fe | P | S | Co | Mn | Si | Cr | W | Ni | V |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C22 | 0.010 | 12.5 – 14.5 | 2.00 – 6.00 | 0.02 | 0.02 | 2.5 | 0.50 | 0.08 | 20 – 22.5 | 2.5 – 3.5 | Bal | 0.35 |
| C276 | 0.01 | 15.0 – 17.0 | 4.00 – 7.00 | 0.04 | 0.03 | 2.5 | 1.0 | 0.08 | 14.5 – 16.5 | 3 – 4.5 | Bal | 0.35 |
Mechanical Properties of Grade C276 Pipe Fittings
| Grade | Melting Point | Density | Yield Strength (0.2%Offset) | Elongation | Tensile Strength |
|---|---|---|---|---|---|
| C22 | 1399 °C (2550 °F) | 8.69 G/Cm3 | Psi – 45000 , MPa – 310 | 45 % | Psi – 1,00,000 , MPa – 690 |
| C276 | 1370 °C (2500 °F) | 8.89 G/Cm3 | Psi – 52,000 , MPa – 355 | 40 % | Psi – 1,15,000 , MPa – 790 |
