Specification :
Nickel 200/201 Pipes and Tubes are manufactured in accordance with ASTM B161, ASTM B163, ASTM B725, and ASTM B730 standards for seamless and welded applications.
Specification :
Nickel 200/201 Pipes and Tubes are manufactured in accordance with ASTM B161, ASTM B163, ASTM B725, and ASTM B730 standards for seamless and welded applications.
Equivalent Grades :
Equivalent grades include UNS N02200 (Nickel 200), UNS N02201 (Nickel 201), WNR 2.4066, and WNR 2.4068, recognized for high-purity nickel composition and corrosion resistance.
Material Composition :
Nickel 200/201 consists of commercially pure wrought nickel with a minimum nickel content of approximately 99%, providing excellent resistance to alkaline.
Available Forms :
Supplied in seamless pipes, welded pipes, ERW pipes, round tubes, square tubes, rectangular tubes, coiled tubing, and custom-fabricated configurations.
Nickel 200/201 Pipes and Tubes are engineered for applications that demand exceptional corrosion resistance, high nickel purity, and dependable performance in chemically aggressive environments. Manufactured from commercially pure nickel alloys, these pipes and tubes deliver outstanding resistance to caustic alkalis, organic chemicals, and neutral salt solutions while maintaining excellent thermal and electrical conductivity.
Nickel 200 Pipes and Tubes are widely selected for processing systems operating at moderate temperatures due to their excellent mechanical strength and fabrication characteristics. Nickel 201 Pipes and Tubes contain lower carbon content, helping prevent graphitization during prolonged exposure to elevated temperatures. This distinction makes Nickel 201 an ideal choice for heat-intensive industrial applications requiring long-term metallurgical stability.
Available as seamless pipes, welded pipes, round tubes, condenser tubes, and heat exchanger tubing, Nickel Alloy 200/201 products are manufactured to ASTM B161, ASTM B163, ASTM B725, and ASME specifications. Commonly supplied as UNS N02200 Pipes and UNS N02201 Tubes, these products offer consistent dimensional accuracy, smooth internal surfaces, and reliable performance across critical industrial operations.
Nickel 200/201 Pipes and Tubes are extensively used in chemical processing plants, food manufacturing facilities, marine systems, power generation units, pharmaceutical equipment, and alkali production industries. Their ability to withstand corrosive media while maintaining structural integrity helps improve equipment lifespan and operational efficiency.
With excellent weldability, superior ductility, and proven resistance to reducing environments, Nickel 200/201 remains one of the most trusted nickel alloys for demanding process industries. Whether used in heat exchangers, evaporators, storage systems, or fluid transfer lines, these pipes and tubes provide a durable solution where purity, reliability, and corrosion protection are essential.
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
|---|---|---|---|---|---|---|---|
| Nickel 200 | 2.4066 | N02200 | NW 2200 | NA 11 | НП-2 | N-100M | Ni 99.2 |
| Nickel 201 | 2.4068 | N02201 | NW 2201 | NA 12 | НП-2 | - | LC-Ni 99 |
Nickel 200/201 Pipes and Tubes
Nickel 200/201 Pipes and Tubes provide excellent corrosion resistance, thermal conductivity, and durability for chemical processing, marine, power generation, and industrial fluid handling applications.
Nickel Alloy 200/201 Pipes and Tubes
Nickel Alloy 200/201 Pipes and Tubes are commercially pure nickel products known for superior resistance to alkalis, corrosion, and high-temperature environments across multiple industries.
UNS N02200 / N02201 Pipes and Tubes
UNS N02200 and N02201 Pipes and Tubes offer high purity nickel composition, excellent mechanical properties, and reliable performance in chemical, marine, and heat-processing systems.
ASTM B161 Nickel 200/201 Tubing
ASTM B161 Nickel 200/201 Tubing is manufactured to stringent quality standards, delivering corrosion resistance, fabrication ease, and dependable service in demanding industrial applications.
Specification :
Nickel 200/201 Pipes and Tubes are manufactured in accordance with ASTM B161, ASTM B163, ASTM B725, and ASTM B730 standards for seamless and welded applications.
Equivalent Grades :
Equivalent grades include UNS N02200 (Nickel 200), UNS N02201 (Nickel 201), WNR 2.4066, and WNR 2.4068, recognized for high-purity nickel composition and corrosion resistance.
Material Composition :
Nickel 200/201 consists of commercially pure wrought nickel with a minimum nickel content of approximately 99%, providing excellent resistance to alkaline.
Available Forms :
Supplied in seamless pipes, welded pipes, ERW pipes, round tubes, square tubes, rectangular tubes, coiled tubing, and custom-fabricated configurations.
Size Range :
Available in nominal pipe sizes from ½" NB to 24" NB, with custom diameters, wall thicknesses, and lengths to meet project-specific requirements.
Manufacturing Standards :
Produced using advanced hot-finished and cold-drawn manufacturing processes to ensure dimensional accuracy, surface quality, and mechanical integrity.
Testing and Certification :
Materials are supplied with Mill Test Certificates (MTC) as per EN 10204 3.1 and undergo PMI, hydrostatic, ultrasonic, flattening, and mechanical testing.
Applications :
Widely used in chemical processing, caustic handling, marine engineering, food processing, aerospace, power generation, and heat exchanger systems requiring superior corrosion resistance.
Chemical Composition of Nickel 200/201 Seamless and Welded Pipes / Tubes
| Material / Purity: | Alloy 200 | Alloy 201 |
|---|---|---|
| Ni | 99.00 | 99.00 |
| Fe | .40 | 0.40 |
| Mn | 0.35 | 0.35 |
| Si | 0.35 | 0.35 |
| C | 0.15 | 0.02 |
| S | 0.01 | 0.01 |
| Cu | 0.25 | 0.25 |
Mechanical Properties Of Nickel 200/201 Pipes and Tubes
| Nickel Alloy 200 | ||
|---|---|---|
| Properties | Metric | Imperial |
| Tensile strength (annealed) | 462 MPa | 67000 psi |
| Yield strength (annealed) | 148 MPa | 21500 psi |
| Elongation at break (annealed prior to test) | 45% | 45% |
| Nickel Alloy 201 | ||
| Properties | Metric | Imperial |
| Tensile strength (annealed) | 403 MPa | 58500 psi |
| Yield strength (annealed) | 103 MPa | 14900 psi |
| Elongation at break (annealed prior to test) | 50% | 50% |
Physical Properties of Nickel 200/201 Pipes and Tubes
| Density | 8.902gm/cc |
|---|---|
| Melting Point | 1453 oC |
| Boiling Point | 2732 oC |
| Thermal Conductivity | 0.909 W/cm/K @ 298.2K |
| Electrical Resistivity | 6.84 microhm-cm @ 20 |
| Electronegativity | 1.8 Paulings |
| Specific Heat | 0.106 Cal/g/ K @ 25 |
| Heat of Vaporization | 91.0 K-Cal/gm atom at 2732 oC |
| Heat of Fusion | 4.20 Cal/gm mole |
Our Nickel 200/201 Pipes and Tubes Supplier are used in a wide range of applications and various industries. Below are a few of them:
Application Industries
Aerospace Industry
Food Processing Industry
Pulp & Paper Indusry
Energy Industry
Pharmaceuticals Industry
Power Plant Industry
Chemical Industry
Oil and Gas Industry
Get clear answers to common queries about our steel products, services, and delivery processes.
Nickel 200 and Nickel 201 possess an exceptionally pure nickel matrix that exhibits remarkable resistance to caustic alkalis, reducing chemicals, and corrosive media. Their superior metallurgical stability enables sustained performance in chemically aggressive process systems where material degradation is a critical concern.
Nickel 200/201 piping systems are extensively specified within chlor-alkali processing facilities, chemical manufacturing complexes, aerospace engineering, food processing plants, synthetic fiber production units, and power generation infrastructures requiring exceptional corrosion resistance and process reliability.
Owing to its controlled low-carbon composition, Nickel 201 demonstrates enhanced resistance to carbon-induced embrittlement and graphitization phenomena, thereby preserving mechanical integrity and metallurgical stability during prolonged exposure to elevated temperatures.
The highly refined nickel microstructure provides exceptional resistance to alkaline attack, stress-assisted degradation, and chemically induced corrosion mechanisms, ensuring prolonged serviceability, reduced maintenance intervention, and enhanced asset lifecycle performance.
The combination of superior corrosion resistance, outstanding thermal conductivity, excellent fabrication characteristics, and long-term metallurgical stability renders Nickel 200/201 an indispensable material for critical process industries where operational continuity and material reliability are paramount.