Types of Hastelloy C22/C276 Threaded Fittings
As a premier distributor and exporter, We provide Hastelloy C22 Socket Weld and Threaded Forged Fittings to the USA, UAE, Saudi Arabia, Oman, and Qatar, adhering to ASME B16.11, MSS SP-79, 83, 95, 97, and BS 3799 standards.
Hastelloy C276 Forged 90°, 45° 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 Threaded Hex Plug
Grade
C
Mo
Fe
P
Mn
Si
S
Co
V
Ni
Cr
W
C22
0.010
12.5 – 14.5
2.00 – 6.00
0.02
0.50
0.08
0.02
2.5
0.35
Bal
20 – 22.5
2.5 – 3.5
C276
0.01
15.0 – 17.0
4.00 – 7.00
0.04
1.0
0.08
0.03
2.5
0.35
Bal
14.5 – 16.5
3 – 4.5
Mechanical Properties of Grade C276 Socket Weld Reducer Insert
Grade
Melting Point
Density
Elongation
Yield Strength (0.2%Offset)
Tensile Strength
C22
1399 °C (2550 °F)
8.69 G/Cm3
45 %
Psi – 45000 , MPa – 310
Psi – 1,00,000 , MPa – 690
C276
1370 °C (2500 °F)
8.89 G/Cm3
40 %
Psi – 52,000 , MPa – 355
Psi – 1,15,000 , MPa –
| Grade | C | Mo | Fe | P | Mn | Si | S | Co | V | Ni | Cr | W |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C22 | 0.010 | 12.5 – 14.5 | 2.00 – 6.00 | 0.02 | 0.50 | 0.08 | 0.02 | 2.5 | 0.35 | Bal | 20 – 22.5 | 2.5 – 3.5 |
| C276 | 0.01 | 15.0 – 17.0 | 4.00 – 7.00 | 0.04 | 1.0 | 0.08 | 0.03 | 2.5 | 0.35 | Bal | 14.5 – 16.5 | 3 – 4.5 |
Mechanical Properties of Grade C276 Socket Weld Reducer Insert
| Grade | Melting Point | Density | Elongation | Yield Strength (0.2%Offset) | Tensile Strength |
|---|---|---|---|---|---|
| C22 | 1399 °C (2550 °F) | 8.69 G/Cm3 | 45 % | Psi – 45000 , MPa – 310 | Psi – 1,00,000 , MPa – 690 |
| C276 | 1370 °C (2500 °F) | 8.89 G/Cm3 | 40 % | Psi – 52,000 , MPa – 355 | Psi – 1,15,000 , MPa – |
