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Table of Content
Specification of nickel alloy pipe fittings
Chemical composition of nickel alloy elbow
| Grades | C | Ni | Mo | Si | Mn | P | Fe | Cu | S | Cr |
|---|---|---|---|---|---|---|---|---|---|---|
| Nickel 201 | 0.15 max | Balance | – | 0.35 max | 0.35 max | – | 0.40 max | 0.25 max | 0.01 max | – |
| Nickel 200 | 0.15 max | 99.0 min | – | 0.1 max | 0.35 max | – | 0.4 max | 0.25 max | 0.01 max | – |
Mechanical properties of nickel tee
| Grade | Tensile Strength | Density | Melting Point | Elongation | Yield Strength (0.2%Offset) |
|---|---|---|---|---|---|
| Nickel 201 | Psi – 67000 , MPa – 462 | 8.9 g/cm3 | 1446 °C (2635 °F) | 45 % | Psi – 21500 , MPa – 148 |
| Nickel 200 | Psi – 67000 , MPa – 462 | 8.9 g/cm3 | 1446 °C (2635 °F) | 45 % | Psi – 21500 , MPa – 148 |
Equivalent grade of ni reducer
| Standard | UNS | Werkstoff Nr. | JIS | BS | AFNOR | EN | GOST |
|---|---|---|---|---|---|---|---|
| Nickel 201 | N02201 | 2.4068 | NW 2201 | NA 12 | - | LC-Ni 99 | НП-2 |
| Nickel 200 | N02200 | 2.4066 | NW 2200 | NA 11 | N-100M | Ni 99.2 | НП-2 |
Types of nickel alloy buttweld fittings
Nickel Alloy Fittings
Nickel alloy pipe bend
Nickel Elbow
Nickel Reducer
Dimension chart of ni buttweld fittings
| Nominal fitting size | Nickel alloy fittings | All fittings | Ni elbow & tee | Nickel alloy reducer | 180° return bend | Ni caps | 180° return bend | 180° return bend |
|---|---|---|---|---|---|---|---|---|
| NPS | OD at Bevel (1), (2) | ID at End (1), (3), (4) |
Centre to end dimension | Overall length | Centre to centre | Overall length | Back to face | Alignment of ends |
| 10 to 18 | 0.16 -0.12 |
0.12 | 0.09 | 0.09 | 0.38 | 0.25 | 0.25 | 0.06 |
| 1/2 to 2 1/2 | 0.06 -0.03 |
0.03 | 0.06 | 0.06 | 0.25 | 0.12 | 0.25 | 0.03 |
| 3 to 3 1/2 | 0.06 | 0.06 | 0.06 | 0.06 | 0.25 | 0.12 | 0.25 | 0.03 |
| 4 | 0.06 | 0.06 | 0.06 | 0.06 | 0.25 | 0.12 | 0.25 | 0.03 |
| 26 to 30 | 0.25 -0.19 |
0.19 | 0.12 | 0.19 | … | 0.38 | … | … |
| 32 to 48 | 0.25 -0.19 |
0.19 | 0.19 | 0.19 | … | 0.38 | … | … |
| 5 to 8 | 0.09 -0.06 |
0.06 | 0.06 | 0.06 | 0.25 | 0.25 | 0.25 | 0.03 |
| 20 to 24 | 0.25 -0.19 |
0.19 | 0.09 | 0.09 | 0.38 | 0.25 | 0.25 | 0.06 |
Weight chart of nickel alloy fittings
| Size in inchs | Nickel alloy fittings | |||
|---|---|---|---|---|
| Schedule 10S | Schedule5S | Schedule80S | Schedule40S | |
| 1/2 | 0.08 | 0.06 | 0.13 | 0.12 |
| 1 | 0.15 | 0.09 | 0.25 | 0.20 |
| 3/4 | 0.09 | 0.07 | 0.17 | 0.15 |
| 1 1/4 | 0.20 | 0.13 | 0.35 | 0.30 |
| 2 | 0.40 | 0.25 | 0.75 | 0.55 |
| 1 1/2 | 0.25 | 0.16 | 0.46 | 0.38 |
| 2 1/2 | 0.50 | 0.35 | 1.00 | 0.80 |
| 4 | 1.00 | 0.70 | 2.50 | 1.80 |
| 3 | 0.60 | 0.50 | 1.50 | 1.10 |
| 5 | 1.25 | 1.00 | 3.50 | 2.50 |
| 8 | 3.10 | 2.50 | 10.0 | 5.90 |
| 6 | 1.95 | 1.60 | 5.50 | 3.70 |
| 10 | 4.90 | 4.00 | 14.0 | 10.5 |
| 14 | 7.80 | 6.40 | 20.5 | 15.5 |
| 12 | 7.10 | 6.60 | 20.0 | 15.0 |
| 16 | 9.00 | 7.90 | 24.0 | 18.0 |
| 20 | 13.5 | 12.0 | 31.0 | 23.5 |
| 18 | 10.5 | 9.30 | 28.0 | 21.0 |
Manufacturing standards of ni stub end
| Ni stub end standard | ASME B16.9 | MSS SP-43 | MSS SP-43 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Type of Ni Alloy stub end | butt weld | Type B | Type A | ||||||
| Nickel stub end schedule | Schedule STD | Schedule XS | Schedule 5S | Schedule 10S | Schedule 5S | Schedule 10S | |||
| Installed with | Lap Joint flange | Slip On flange | Lap Joint flange | ||||||
Classes available for nickel alloy end cap
Class |
Construction |
Non destructive testing |
|---|---|---|
W |
Welded |
Radiography / ultrasonic |
S |
Seamless |
None |
WU |
Welded |
Ultrasonic |
WX |
Welded |
Radiography |
Wide range of alloy 20 Pipe Fittings