ASME SB163 UNS N08825 Nickel Alloy Seamless Steel Tube For Condenser
ASME SB163 UNS N08825 Nickel Allot Seamless Steel Tube
Specification for seamless nickel and nickel alloy condenser and heat exchanger tubes.
Chemical requirements:
| Alloy | Ni | Cu | Mo | Iron | Mn | C (A) | Si (A) | S | Cr | Al |
| UNS N02200 | 99 min (B) | 0.25 max | ... | 0.40 max | 0.35 max | 0.15 max | 0.35 | 0.01 max | ... | ... |
| UNS N02201 | 99 min (B) | 0.25 max | ... | 0.40 max | 0.35 max | 0.02 max | 0.35 | 0.01 max | ... | ... |
| UNS N04400 | 63 min (B) | 28.0-34.0 | ... | 2.5 max | 2.0 max | 0.3 max | 0.5 | 0.024 max | ... | ... |
| UNS N06600 | 72 min (B) | 0.5 max | ... | 6.0-10.0 | 1.0 max | 0.15 max | 0.5 | 0.015 max | 14.0-17.0 | ... |
| UNS N06601 | 58.0-63.0 | 1.0 max | ... | remainder (A) | 1.0 max | 0.1 | 0.5 | 0.015 max | 21.0-25.0 | 1.0-1.7 |
| UNS N06690 | 58 min (B) | 0.5 max | ... | 7.0-11.0 | 0.05 max | 0.05 max | 0.5 | 0.015 max | 27.0-31.0 | ... |
| ....... |
Mechanical Properties:
| Material and Condition | Tensile Strenth, min, ksi (MPa) | Yield Strength (0.2% offset), min, psi (MPa) | Elongation in 2 in. or 50 mm (or 4 D) min, % | Rockwell Hardness (or equivalent) for annealed ends (A) |
UNS N02200 Annealed Stress-relieved |
55 (379) 65 (448) |
15 (103) 40 (276) |
40 15 |
... B65 max |
UNS N02201 Annealed Stress-relieved | | | | |
UNS N04400 Annealed Stress-relieved | | | |
... B75 max |
| UNS N06600 | 80 (552) | 35 (241) | 30 | ... |
| UNS N06601 | 80 (552) | 30 (207) | 30 | ... |
| UNS N06690 | 85 (586) | 35 (241) | 30 | ... |
| ...... | ... | ... | ... | ... |
Product Pictures:
Referenced ASTM Standard:
B 829 Specification for general requirements for Nickel and Nickel Alloy seamless pipe and tube.
B 880 Specification for general requirements for Chemical check analysis limits for Nickel, Nickel alloys and Cobalt alloys.
E 8 Test method for tension testing of metallic materials.
E 18 Test methods for rockwell hardness and rockwell superficial hardness od metallic materials.
E 29 Practice for using significant digits in test data to determine conformance with sprcifications.
E 76 Test methods for chemical analysis of Nickel-Copper alloys.
E 112 Test Methods for determining the average grain size.
E140 Hardness conversion tables for metal.
E 1473 Test methods for chemical analysis of Nickel, Cobalt and high-temperature alloys.
Keywords:
Seamless tube; UNS N02200; UNS N02201; UNS N04400; UNS N06025; UNS N06045; UNS N06600;
UNS N06601; UNS N06603; UNS N06686; UNS N06690; UNS N08120; UNS N08800; UNS N08801;
UNS N08810; UNS N08811; UNS N08825
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