Yuhong Group Co.,Ltd
Yuhong Holding Group Co.,LTD
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Nickel Alloy Boiler Tube
Description
ASME SB163, SB167, SB444, SB514, SB619, SB622, SB626, and SB674 are all specifications for nickel alloy boiler tubes. These specifications outline the requirements for seamless and welded nickel alloy tubes used in high-temperature and corrosive environments, such as in boiler systems. Nickel alloy boiler tubes are known for their excellent resistance to oxidation and corrosion, making them suitable for use in demanding industrial applications. Compliance with these ASME specifications ensures that the boiler tubes meet the necessary quality and performance standards for e and reliable operation.
Types of Nickel Alloys
| ASTM/AISI | UNS No | EN | DIN | JIS |
| Incoloy 800 | N08800 | 1.4558 | X2NiCrAlTi3220 | NCF2B |
| Incoloy 800H | N08810 | |||
| Incoloy 825 | N08825 | 2.4858 | NiCr21Mo | NCF825 |
| Inconel 600 | N06600 | 2.4816 | LC-NiCr12Fe | NCF1B |
| Hastelloy B | N10001 | N12MV | ||
| Hastelloy B2 | N10665 | 2.4617 | NiMo28 | |
| Hastelloy C | ||||
| Hastelloy C276 | N10276 | 2.4819 | NiMo16Cr15W | NW 0276 |
| Hastelloy C4 | N06455 | 2.461 | ||
| Hastelloy C22 | N06022 | 2.4602 | ||
| Inconel 625 | N06625 | 2.4856 | NiCr22Mo9Nb | |
| Inconel 718 | N07718 | 2.4668 | ||
| Monel 400 | N04400 | 2.436 | NW 4400 | |
| Nickel 200 | N02200 | 2.406 |
Grade Description and Applications of Nickel and Nickel Alloys
| Rade | Description | Applications |
| High Temp. Nickel Alloys | Designed to provide unique strength and/or corrosion properties at elevated temperatures. Properties such as high strength, high creep resistance, resistance to softening, or resistance to metal loss at high temperatures from oxidation, sulfidation, or carburization are present. | |
| Corrosion Resistant Nickel Alloy | These alloys are intended for applications in the chemical processing, petroleum refining, marine, pollution, and waste control industries where common austenitic stainless steels may not provide adequate corrosion protection. | |
| Alloy 330 | An austenitic nickel-iron-chromium alloy developed to provide excellent resistance to carburizing and oxidizing atmospheres at elevated temperatures. | Nickel-Iron-Chromium alloy offering Industrial furnaces and components, excellent resistance to oxidation and chemical processing equipment, power carburization at elevated temperatures generation and ore processing |
| Alloy 400 | Nickel-Copper alloy with high strength and excellent corrosion resistance | Marine engineering, Chemical and hydrocarbon processing equipment, Valves, Pumps, Shafts, Fittings, Fasteners, Heat exchangers |
| Alloy 600 | Oxidation resistance at high temperatures | Furnace components, Chemical and food processing, Nuclear engineering |
| Alloy 625 | Nickel-Cr-Moly+Niobium to provide high strength | Chemical processing, Aerospace and marine engineering, Pollution control equipment, Nuclear reactors |
| Alloy 800/800H/800HT | Nickel-Iron-Chromium alloy with high creep strength | Chemical and petrochemical processing, Power plants for super-reactor and reheater tubing, Industrial furnaces, Heat treating equipment |
| Alloy 825 | An austenitic nickel-iron-chromium alloy developed for corrosion resistance in both oxidizing and reducing environments. | Air pollution control, chemical and petrochemical, food process, nuclear, offshore oil and gas production, ore processing, petroleum refining, steel pickling and waste disposal. |
| Alloy C276 | Nickel-Moly-Cr alloy with tungsten | Pollution control, Chemical processing, Pulp and paper production, Waste treatment |
Nickel Alloy Steel Pipe Mechanical Strength
| Density | Elongation | (0.2%Offset) Yield Strength | Melting Point | Tensile Strength |
| 8.9 g/centimeter3 | 45 % | MPa – 148 and Psi – 21500 | 1446 °C (2635 °F) | MPa – 462 and Psi – 67000 |
Nickel Pipe Chemical Composition
| ALLOY | NI | MN | FE | SI | CU | C | TI |
| NI 205 | Min 99.6 | Max 0.20 | Max 0.2 | Max 0.10 | Max 0.10 | Max 0.05 | Max 0.05 |
| NI 201 | Min 99.2 | Max 0.30 | Max 0.2 | Max 0.10 | Max 0.20 | Max 0.05 | Max 0.10 |
| NI 200 | Min 99.2 | Max 0.30 | Max 0.2 | Max 0.10 | Max 0.20 | Max 0.10 | Max 0.10 |
| NI 205 LC | Min 99.6 | Max 0.20 | Max 0.2 | Max 0.10 | Max 0.10 | Max 0.02 | Max 0.05 |
Physical Properties Of Nickel Alloy Tube
| LOY | ELECTRICAL RESISTIVITY , AT 20°C | THERMAL , CONDUCTIVITY | NICKEL ALLOY DENSITY | THERMAL LINEAR , EXPANSION COEFF. , (20-95 °C) |
| ΜΩ-CM | W/M K | G/CM³ | 10-6/K | |
| NI 205/205 LC | 8.9 | 75.00 | 8.89 | 13.3 |
| NI 200/201 | 9 | 70.20 | 8.89 | 13.3 |
Nickel Alloy Steel Pipe Mechanical Strength
| Density | Elongation | (0.2%Offset) Yield Strength | Melting Point | Tensile Strength |
| 8.9 g/centimeter3 | 45 % | MPa – 148 and Psi – 21500 | 1446 °C (2635 °F) | MPa – 462 and Psi – 67000 |
Equivalent Grades Of Nickel Alloy Seamless Tubes
| Alloy | ASTM Specification | Material-No. | DN-Trade Name | UNS-No. | DIN Specification |
| Nickel 201 | ASTM B160 | 2.4068 | NR-Nickel 99 | N02201 | DIN 17740 |
| Ni99.6 | 2.4060 | BR- Nickel 99.6 | DIN 17740 | ||
| Nickel 200 | ASTM B160 | 2.4066 | R-Nickel 99.2 | N02200 | DIN 17740 |
| LC-Ni99.6 | 2.4061 | NR-Nickel 99.6 | DIN 17740 |
Application Industries
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