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ASTM B161 UNS N02200 Pipe Specification
ASME SB 161 Seamless Pipe
ASTM B 161 Seamless Tube
International Specification
About ASTM B161 UNS N02200 Pipe
Our Products
| ASTM B161 Seamless Pipes | |||
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| Seamless Pipe | Grade | UNS No | ASTM B161 Grade |
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| ASTM B161 Seamless Tube | |||
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| Seamless Tube | Grade | UNS No | ASTM B161 Grade |
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ASTM B161 Nickel 200/201 Seamless Pipe NB Sizes and Schedule Chart
| NB Sizes | Sch 5 | Sch 10 | Sch 40 | Sch 80 | Sch 160 |
|---|---|---|---|---|---|
| 1/8″ | ✔ | ✔ | ✔ | ✔ | |
| 1/4″ | ✔ | ✔ | ✔ | ✔ | |
| 3/8″ | ✔ | ✔ | ✔ | ✔ | |
| 1/2″ | ✔ | ✔ | ✔ | ✔ | ✔ |
| 3/4″ | ✔ | ✔ | ✔ | ✔ | ✔ |
| 1″ | ✔ | ✔ | ✔ | ✔ | ✔ |
| 1 1/4″ | ✔ | ✔ | ✔ | ✔ | ✔ |
| 1 1/2″ | ✔ | ✔ | ✔ | ✔ | ✔ |
| 2″ | ✔ | ✔ | ✔ | ✔ | ✔ |
| 2 1/2″ | ✔ | ✔ | ✔ | ✔ | ✔ |
| 3″ | ✔ | ✔ | ✔ | ✔ | ✔ |
| 3″ | ✔ | ✔ | ✔ | ✔ | ✔ |
Chemical Composition Limits
| Elements | Chemical Composition, % | |
|---|---|---|
| Nickel Alloy 200 | Nickel Alloy 201 | |
| Carbon, max | 0.15 | 0.02 |
| Manganese, max | 0.35 | 0.35 |
| Sulfur, max | 0.01 | 0.01 |
| Silicon, max | 0.35 | 0.35 |
| Nickel, min | 99.0 | 99.0 |
| Copper, max | 0.25 | 0.25 |
| Iron, max | 0.40 | 0.40 |
Mechanical Properties and Other Requirements
| Condition and Sizes | Tensile Strength, min, psi (MPa) | Elongation in 2 inches or 50.8mm (or 4D), min % | Yield Strength (0.2 % offset), min, psi (MPa) | |||
|---|---|---|---|---|---|---|
| Nickel 200 UNS N02200 | Nickel 201 UNS N02201 Low Carbon | Nickel 200 UNS N02200 | Nickel 201 UNS N02201 Low Carbon | Nickel 200 UNS N02200 | Nickel 201 UNS N02201 Low Carbon | |
| Annealed: 5 inches(127mm) and under outside diameter | 55 000 (380) | 50 000 (345) | 35 | 35 | 15 000 (105) | 12 000 (80) |
| Over 5 inches (127mm) in outside diameter | 55 000 (380) | 50 000 (345) | 40 | 40 | 12 000 (80) | 10 000 (70) |
| Stress Relived: All Sizes | 65 000 (450) | 60 000 (415) | 15 | 15 | 40 000 (275) | 30 000 (205) |
Mechanical Properties of Small-Diameter and Light-Wall Tubing (Converter Sizes)
| Grade | Tensile Strength, min, psi (MPa) | Elongation 2inches or 50.8mm or 4D min, % | Yield Strength (0.2% offset), min, psi (MPa) |
|---|---|---|---|
| Nickel Alloy 200 (UNS N02200)Annealed Half-hard Full-hard |
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| Nickel Alloy 201 (UNS N02201)Annealed Half-hard Full-hard |
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Permissible variation for Small-Diameter for Light-Wall Tube (Converter Sizes)
| Specified Outside Diameter, inches (mm) | Outside Diameter inches (mm) | Inside Diameter | Wall Thickness | |||
|---|---|---|---|---|---|---|
| + | - | + | - | + | - | |
| Under 3/32 (2.4) | 0.002(0.05) | 0 | 0 | 0.002(0.05) | 10 | 10 |
| 3/32 (2.4) to 3/16 (4.8), excl | 0.003(0.08) | 0 | 0 | 0.003(0.08) | 10 | 10 |
| 3/16 (4.8) to 1/2 (12.7), excl | 0.004(0.10) | 0 | 0 | 0.004(0.10) | 10 | 10 |
| 1/2 (12.7) to 1 1/4(31.8), incl | 0.005(0.13) | 0 | 0 | 0.005(0.13) | 10 | 10 |
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