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Stainless Steel 304/304L Thermowells Supplier

Steel Sales Co. is the top manufacturing company of Stainless Steel 304 Thermowells. We provide these thermowells in different lengths, widths, and standards. Our thermowells are very easily install in any application, and it requires low maintenance. These thermowells are used in various applications. Due to its low maintenance quality, our products are highly recommended by our clients. Stainless Steel has the robustness of superior grade. Products of such alloys have great sturdiness. The grade of 304 extends additional tensile strength to the product. The product named Stainless steel 304 thermowell has a diameter of lesser ratio as compared to the base of the shank. They are perfect tools for high or medium-duty usages in industries. They can work well with potable water too.

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All thermowells produced are tested at all stages under extreme conditions to ensure safety and high performance. We design thermowells in accordance with all international industry standards and specifications to ensure they are accurate and error free. We offer premium quality Thermowells, which can withstand the temperature, pressure, vibrations, and shock for a long time to ensure stable operation. Thermowells are protective metal tubes that protect thermometers from environments subject to extreme conditions such as pressure, velocity, corrosion and vibration. The thermowells are exposed to the test medium, liquid or gas, while the thermometer sensor reliably reads the temperature through the thermowell. Thermowells are available with different rod shapes and adjustments depending on the medium and application.

SS S30400 Thermowells, Stainless Steel 304L Flanged Thermowell, Stainless Steel 304 Digi-Sense Thermowell, Stainless Steel Thermowells Exporter, Stainless Steel 304L Sanitary Thermowell, Austenitic Stainless Steel 304 Thermowells, 1.4306 / 1.4307 Stainless Steel Welded Thermowell Exporter, Stainless Steel 304 Thermowells Manufacturer in Mumbai.

Our thermowells give protection against corrosive media under high pressure. These products allow for easy sensor replacement and reduces the likelihood of contamination. Thermowells are suitable for high pressure applications as they provide integrity. These thermowells come in different types depending on the stem design. Thermowells have the same diameter along the entire length of the plate. It has a compact surface area providing higher horizontal velocities and temperature response for sensitive devices.
Thermowells can be connected using various types of connections such as threaded, welded, welded, o-rings, flanges, etc. Steel Sales Co produces these thermowells that are widely suitable for the applications such as power generation, chemical, petrochemical, pharmaceutical, aviation, aerospace, cement, food, beverage, pulp and paper, and gas industries.

Standard Specification


3/4 inch


Stainless Steel 304

1/2″, 3/4″, 1″

Process Industries

Stainless Steel 304 Thermowells Equivalent Grades

SS 304 1.4301 S30400 SUS 304 304S31 08Х18Н10 Z7CN18‐09 X5CrNi18-10
SS 304L 1.4306 / 1.4307 S30403 SUS 304L 3304S11 03Х18Н11 Z3CN18‐10 X2CrNi18-9 / X2CrNi19-11

Types of Stainless Steel 304L Thermowells

SS Thermowells

SS 304 Thermowells

  • Stainless Steel 304L Thermowells
  • 304 Stainless Steel Flanged Thermowell Supplier
  • Stainless Steel 304L Thermowells Stockist
  • SS 304 BSP Threaded Thermowell Manufacturer
  • 304L SS NPT Threaded Thermowell Exporter
Dairy Thermowells

1.4301 Thermowells

  • Stainless Steel 1.4301 Thermowells
  • 1.4306 Flanged Thermowell Supplier
  • Stainless Steel 1.4301 Thermowells Stockist
  • SS 1.4301 BSP Threaded Thermowell Manufacturer
  • 1.4307 NPT Threaded Thermowell Exporter
SS S30400 Thermowells

UNS S30400 Thermowells

  • Stainless Steel S30400 Thermowells
  • UNS S30400 Flanged Thermowell Supplier
  • Stainless Steel S30403 Thermowells Stockist
  • SS S30400 BSP Threaded Thermowell Manufacturer
  • Stainless Steel S30403 NPT Threaded Thermowell Exporter

Stainless Steel 304 Thermowells Chemical Composition

Grade C Mn Si P S Cr Mo Ni N
SS 304 0.08 max 2 max 0.75 max 0.045 max 0.030 max 18 – 20 8 – 11
SS 304L 0.035 max 2.0 max 1.0 max 0.045 max 0.03 max 18 – 20 8 – 13

Mechanical Properties of SS 304L Thermowells

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
8.0 g/cm3 1400 °C (2550 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %

Other Types of 304 Stainless Steel Thermowells Ready Stock

  • SS Grade 304 Industrial Thermowells
  • SS 304L Thermowells Supplier in India
  • Stainless Steel Grade 304 Thermowells
  • UNS S30403 Stainless Steel Thermowells Manufacturer
  • SS 1.4301 Thermowells Dealer in India
  • Stainless Steel 304L Socket weld Thermowell
  • Stainless Steel 1.4301 Flanged Thermowell
  • SS 304 Thermowells in Mumbai
  • Stainless Steel 304 Thermowells For Dairy Fittings
  • SS 1.4306 / 1.4307 Thermowells Stockholder
  • 304 Stainless Steel Thermowells Supplier
  • Stainless Steel 304L Welded Thermowell
  • SS 304 Thermowells Stockist in Mumbai
  • SS 1.4301 Thermowells Manufacturer
  • UNS S30400 Thermowells Exporters
  • Stainless Steel 304L Weld in Thermowell
  • Stainless Steel Thermowells

Stainless Steel Grade 304L Thermowells Applications

Application Industries

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