Monel Tubes Manufacturer, Supplier & Stockist
Kalpaturu Piping Solution: It is a reliable manufacturer, supplier and exporter of high-performance Monel tubes and tubing solutions that are available to meet the critical industrial demands. The Monel tubing range is distributed to the international markets at a competitive price and in seamless and customised forms. We provide adjustable dimensions, wall thicknesses, lengths and standards that can be used in order to let the project specifications match perfectly.
Monel tubes have proven to have good corrosion resistance, good tensile strength, and strength in extreme conditions in several industries that include marine engineering, chemical processing, oil and gas, and power generation. At Kalpaturu Piping Solution, all Monel tubes are produced to meet the international standards and set standards of production in the industry.
Monel alloys are of premium grades like monel 400 tubes which are procured through the verified vendors and are carefully checked before fabrication. Sophisticated equipment, the latest tooling, and current production technologies are used to ensure the quality and performance are consistent. Close inspection of every stage of production is done to assure dimensional accuracy as well as metallurgical integrity.
In order to ensure that the products are reliable, products are thoroughly tested; some of these tests are positive material identification, chemical and mechanical analysis, hardness testing, corrosion resistance tests, flattening and flaring tests, and macro-micro examination. We also furnish full documentation of EN 10204 3.1 material test certificates, radiography reports, third-party inspection reports, and quality assurance records.
To avoid transit damages in order to have safe delivery, Monel tubes are packed in wooden cases, pallets or bundles to avoid damage during transit.
What are Monel Tubes?
Monel tubes are high-performance alloy tubes made primarily from nickel and copper, with small additions of iron, manganese, and other elements to enhance strength and corrosion resistance. These tubes are known for their exceptional durability, high tensile strength, and outstanding resistance to corrosion, especially in marine, chemical, and high-temperature environments.
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Monel tubes Material Grades
Specification of Monel Tubes
Specification Parameter | Details |
Standards / Specifications | ASTM B163, ASTM B730 / ASME SB163, ASME SB730 |
Dimensions | ASTM, ASME, API |
Tube Size | 6 mm OD × 0.7 mm to 50.8 mm OD × 3 mm thickness |
Schedule | SCH 20, SCH 30, SCH 40, STD, SCH 60, SCH 80, XS, SCH 120, SCH 140, SCH160, XXS |
Tube Type | Seamless, ERW, Welded, Fabricated, LSAW |
Form | Round, Square, Rectangular, Hydraulic, etc. |
Length | Single Random, Double Random, Cut Length |
End Finish | Plain End (PE), Beveled End (BE), Threaded End |
Types of Monel Tube
Monel Alloy Redrawn Tube
Monel Alloy Square Tube
Monel Alloy Superheater Tube
Monel Capillary Tube
Monel Exhaust Tubing
Monel Heat Exchanger Tube
Monel Material Annealed Tubing
Monel Material Coil Tubing
Monel Material Rectangular Tube
Monel Metal Boiler Tube
Monel Metal Condenser Tube
Monel Metal Round Tube
Monel Tubing Pressure Rating (Working Pressure psig)
Tube O.D. (in.) | .065 | .035 | .028 | .049 | .095 | .083 | .120 | .109 |
1 | 2200 | – | – | – | 3400 | 2900 | 4300 | 3900 |
1/4 | 9500 | 4800 | 3700 | 7000 | – | – | – | – |
1/8 | – | 10100 | 7900 | – | – | – | – | – |
1/2 | 4400 | 2300 | – | 3200 | – | – | – | – |
5/16 | 7300 | 3700 | – | 5400 | – | – | – | – |
3/8 | 6100 | 3100 | – | 4400 | – | – | – | – |
3/4 | 3000 | – | – | 2200 | 4600 | 4000 | – | – |
Standards of Monel Metal Condenser Tubes
Country | Standard / Acronym |
USA | AISI – American Iron and Steel Institute |
USA | ASTM – American Society for Testing and Materials |
GER | DIN – Deutsches Institut für Normung e.V. |
JP | JIS – Japanese Industrial Standards |
USA | UNS – Unified Numbering System |
Monel Seamless Tube Size Chart (OD in inches)
Wall Thickness (WT, in.) | Available OD Sizes |
0.010 | 1/16″, 3/16″, 1/8″ |
0.012 | 1/8″ |
0.020 | 1/16″, 1/8″, 3/16″, 1/4″, 5/16″, 3/8″ |
0.028 | 1/8″, 1/4″, 1/2″, 5/16″, 1″, 1 1/2″, 2″ |
0.035 | 1/8″, 3/16″, 1/4″, 5/8″, 7/16″, 1/2″, 3/4″, 1 1/4″, 1 1/2″, 2 1/4″, 16″ |
0.049 | 1/4″, 3/16″, 3/8″, 5/16″, 5/8″, 7/8″, 1 1/8″, 1 1/4″, 1 5/8″, 2″, 2 1/4″ |
0.065 | 1/4″, 5/16″, 3/8″, 1/2″, 3/4″, 7/8″, 1″, 1 1/4″, 1 5/8″, 2″, 2 1/2″, 3″, 16″ |
0.083 | 1/4″, 3/8″, 5/8″, 3/4″, 7/8″, 1″, 1 1/2″, 2″, 2 1/2″, 3″ |
0.095 | 1/2″, 1″, 1 1/4″, 5/8″, 1 1/2″, 2″ |
0.109 | 1/2″, 3/4″, 1″, 1 1/4″, 2″ |
0.120 | 1/2″, 3/4″, 7/8″, 1″, 1 1/2″, 2″, 2 1/2″, 2 1/4″, 3″ |
0.134 | 1″ |
0.375 | 3 1/2″ |
Price of Monel Alloy Welded Tube
Size | Price (USD) |
12.70 × 1.65 mm | $33.63 / kg |
1/2 OD × 0.065 WT × 6 m Length | $227.78 / kg |
Monel Seamless Tube Gauge Thickness
Thickness Range (in.) | Gauge | Typical Value (in.) |
0.025 – 0.029 | 22 | 0.028 |
0.031 – 0.035 | 20 | 0.035 |
0.038 – 0.042 | 19 | 0.042 |
0.044 – 0.049 | 18 | 0.049 |
0.053 – 0.058 | 17 | 0.058 |
0.060 – 0.065 | 16 | 0.065 |
0.066 – 0.074 | 15 | 0.072 |
0.075 – 0.085 | 14 | 0.083 |
0.087 – 0.097 | 13 | 0.095 |
0.101 – 0.111 | 12 | 0.109 |
0.112 – 0.122 | 11 | 0.120 |
0.126 – 0.136 | 10 | 0.134 |
0.140 – 0.150 | 9 | 0.148 |
0.157 – 0.167 | 8 | 0.165 |
0.175 – 0.185 | 7 | 0.18 |
Surface Finish of Monel Redrawn Tube
| Finish | OD External Surface (RA) | ID Internal Surface (RA) |
| BA (Bright Annealed) | 0.8 μm / 32 μin | 0.5 – 1.0 μm / 20 – 40 μin |
| AP (Annealed & Pickled) | 1.0 μm / 40 μin | Not defined |
| EP (Electro Polish) | 0.8 μm / 32 μin | 0.13 – 0.38 μm / 5 – 15 μin |
| MP (Mechanical Polish) | 0.8 μm / 32 μin | 0.5 – 1.0 μm / 20 – 40 μin |
Monel Bright Annealed Tube Weight Chart (kg/m)
Wall (mm) | Dimensions (mm) | Weight per m (kg) | Wall (mm) | Dimensions (mm) | Weight per m (kg) |
1.50 | 12.7 × 12.7 | 0.55 | 1.50 | 40 × 40 | 1.85 |
1.20 | 12.7 × 12.7 | 0.44 | 1.20 | 40 × 40 | 1.49 |
1.50 | 15 × 15 | 0.65 | 3.00 | 40 × 40 | 3.75 |
1.20 | 15 × 15 | 0.53 | 2.00 | 40 × 40 | 2.45 |
1.20 | 20 × 20 | 0.71 | 1.50 | 50 × 50 | 2.32 |
2.00 | 20 × 20 | 1.19 | 3.00 | 50 × 50 | 4.65 |
1.50 | 20 × 20 | 0.88 | 2.00 | 50 × 50 | 3.08 |
1.20 | 25 × 25 | 0.92 | 2.00 | 60 × 60 | 3.71 |
2.00 | 25 × 25 | 1.49 | 3.00 | 70 × 70 | 6.53 |
1.50 | 25 × 25 | 1.14 | 3.00 | 60 × 60 | 5.49 |
3.00 | 25 × 25 | 2.20 | 2.00 | 80 × 80 | 4.98 |
1.50 | 30 × 30 | 1.37 | 2.00 | 100 × 100 | 6.40 |
1.20 | 30 × 30 | 1.10 | 3.00 | 80 × 80 | 7.53 |
3.00 | 30 × 30 | 2.72 | 3.00 | 100 × 100 | 9.53 |
Monel Metal Coiled Tubing Tolerances (OD ± in.)
Wall Thickness (in.) | OD Range (in.) | Tolerance ± (in.) |
0.025 – 0.065 | 1 – 1 1/2″ | 0.008 |
Over 0.065 – 0.134 | 1 – 1 1/2″ | 0.010 |
0.025 – 0.065 | 1/2 – 1″ | 0.005 |
Over 0.065 – 0.134 | 1/2 – 1″ | 0.010 |
0.083 – 0.165 | 3 1/2 – 5″ | 0.020 |
Over 0.165 – 0.220 | 3 1/2 – 5″ | 0.025 |
0.032 – 0.065 | 2 – 2 1/2″ | 0.012 |
Over 0.065 – 0.109 | 2 – 2 1/2″ | 0.013 |
Over 0.109 – 0.165 | 2 – 2 1/2″ | 0.014 |
0.025 – 0.049 | 1 1/2 – 2″ | 0.010 |
Over 0.049 – 0.083 | 1 1/2 – 2″ | 0.011 |
Over 0.083 – 0.148 | 1 1/2 – 2″ | 0.012 |
0.032 – 0.165 | 2 1/2 – 3 1/2″ | 0.014 |
Over 0.165 – 0.220 | 2 1/2 – 3 1/2″ | 0.020 |
Physical Properties of Monel Tubing
Property | Value |
Luster | Metallic |
Color / Appearance | Gray |
Density | 8.80 × 10³ kg/m³ |
Melting Point | 1300 – 1350 °C |
Hardness | 110 – 150 HB |
State at Room Temperature | Solid |
Electrical Resistivity | 54.7 × 10⁻⁸ Ω·m |
Thermal Conductivity | 21.8 W/(m·K) |
Specific Heat Capacity | 427 J/(kg·K) |
Tensile Strength (Annealed) | 550 MPa |
Modulus of Elasticity | 179 GPa |
Other Available Products of Monel Tubes
| Monel 400 Seamless Tubes Manufacturer | Monel 500 EFW Tubing Stockiest in India |
| Monel UNS N04400 Capillary Tubes | Monel 400 Cold Rolled Coiled Tubing |
| ASTM B 163 Alloy 400 Welded Tubes | Monel 400 Precision Tubing Stockholder |
| ASTM B 165 Monel 500 Welded Tubes Suppliers | Monel 500 Austenitic Steel Tubes |
| ASME SB 163 Monel 400 ERW Tubes Stockiest | Monel Alloy 400 LSAW Tubes Dealers |
| Monel DIN 2.4360 Rectangular Seamless Tubes | ASTM B 163 Monel 400 Capillary Tube |
| JIS NW 4400 Rectangular Tubes Stocks | Monel 500 Hollow Tubing Supplier |
| Monel 400 ERW Tubes Distributors | Monel UNS N04400 Hydraulic Tubes Suppliers |
| UNS N04400 Monel Coiled Seamless Tubing | Monel Alloy 500 Electric Resistance Welding Pipes |
| Top Quality Monel 400 Heat Ex-changer Tubes | Monel JIS NW 4400 Welded Tubing |
| 400 Monel Alloy Round Tubing Exporter | Monel Alloy 500 Seamless Tubing |
| ASTM B163,B165 Monel 400 Square Seamless Tubes | ASME SB 165 Monel 400 Welded Tubes Exporter |
| Monel Alloy 500 Electric Fusion Welding Pipes | Monel 500 Instrumentation Tubes Exporter |
Applications & Uses of Monel Tubes
- Food Processing Industry
- Fabrication Industry
- Oil and Gas Industry
- Chemical Industry
- Heating
- General Purpose Applications
- Plumbing
- Water Supply Systems
- Power Plant
- Paper & Pulp Industry
Get in Touch
Looking for high-quality Monel Tubes for your industrial project? Contact Kalpataru Piping Solution today to get expert assistance, technical support, and a competitive quote tailored to your requirements.
Request a QuotePeople Ask About Monel Tube Manufacturer
A Monel tube is a high-performance tube made from a nickel–copper alloy known for its excellent corrosion resistance, high strength, and durability. It performs reliably in harsh environments such as seawater, acidic conditions, and high temperatures, making it suitable for critical industrial applications.
Monel is widely used in industries that require resistance to corrosion and extreme conditions. Common applications include heat exchangers, condensers, marine equipment, oil and gas processing, chemical plants, aerospace components, and power generation systems.
The most commonly used Monel grades are Monel 400 and Monel K500. Monel 400 offers excellent corrosion resistance and good mechanical strength, while Monel K500 provides higher strength and hardness due to added aluminum and titanium.
Monel is often better than stainless steel in highly corrosive environments, especially where seawater or chemical exposure is involved. While stainless steel is more cost-effective, Monel offers superior corrosion resistance, strength at high temperatures, and longer service life in demanding conditions.