Chemical Composition of SS Buttweld Fittings
| 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 |
| Grade | C | Fe | P | S | Co | Cr | Mo | Mn | Si | W | V | Ni |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C276 | 0.01 | 4.00 – 7.00 | 0.04 | 0.03 | 2.5 | 14.5 – 16.5 | 15.0 – 17.0 | 1.0 | 0.08 | 3 – 4.5 | 0.35 | Bal |
| Grade | C | Ni | Si | N | S | Mn | P | Cr | Mo |
|---|---|---|---|---|---|---|---|---|---|
| Hastelloy B2 | 0.02 max. | Bal | 0.1 max. | Bal | 0.03 max. | 1.0 max. | 0.04 max. | 1.0 max. | 26 – 30 |
| Grade | Mo | Ni | Cr | Fe | Al | Ti | W | Mn | C | Si |
|---|---|---|---|---|---|---|---|---|---|---|
| Hastelloy B3 | 28.5 | 65.0 min | 1.5 | 1.5 | 0.50 max | 0.2 max | 3.0 max | 3.0 max | 0.01 max | 10 max |
| Grade | Ni | Fe | Mn | C | Mo | Cr | Co | Si | P | S |
|---|---|---|---|---|---|---|---|---|---|---|
| X | Balance | 17.00 – 20.00 | 1.00 max | 0.05 – 0.15 | 8.0 -10.0 | 20.50 – 23.00 | 0.50 – 2.50 | 1.00 max | 0.04 max | 0.03 max |
Mechanical Properties of SS Butt weld Pipe Fittings
| 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 |
| Grade | Density | Yield Strength (0.2%Offset) | Melting Point | Elongation | Tensile Strength |
|---|---|---|---|---|---|
| C276 | 8.89 g/cm3 | Psi – 52,000 , MPa – 355 | 1370 °C (2500 °F) | 40 % | Psi – 1,15,000 , MPa – 790 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 9.2 g/cm3 | 1370 °C (2500 °F) | Psi –1,10,000 , MPa –760 | Psi – 51,000 , MPa – 350 | 4o % |
| Density | Tensile Strength | Melting Point | Elongation | Yield Strength (0.2%Offset) |
|---|---|---|---|---|
| 9.2 g/cm3 | Psi – 1,15,000 , MPa –760 | 1370 °C (2550 °F) | 40% | Psi – 52,000 , MPa – 350 |
| Density | Tensile Strength | Melting Point | Elongation | Yield Strength (0.2%Offset) |
|---|---|---|---|---|
| 8.22 g/cm³ | 655 MPa | 1355°C | 35% | 240 MPa |