What are the key properties and advantages of stainless steel 904L heat exchanger tubes?

Stainless steel 904L heat exchanger tubes possess several key properties and offer numerous advantages in heat transfer applications. They exhibit exceptional corrosion resistance, especially in aggressive environments containing sulfuric acid, chloride, and other corrosive substances. This high corrosion resistance significantly extends the lifespan of the heat exchanger tubes, making them suitable for demanding industrial processes.

Stainless steel 904L tubes have excellent mechanical properties, high tensile strength and toughness. That makes them capable of withstanding extreme pressures and temperature differentials, ensuring reliable performance in various heat exchange systems. The tubes also demonstrate good formability and weldability, facilitating their installation and enabling customization to specific project requirements.

Another notable advantage of stainless steel 904L heat exchanger tubes is their low carbon content, which enhances their resistance to intergranular corrosion. This property is particularly crucial in heat exchangers that operate in the presence of sensitizing agents at elevated temperatures.

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How does stainless steel 904L perform in corrosive environments, and why is it commonly used in heat exchanger applications?

Stainless steel 904L exhibits exceptional performance in corrosive environments, which is one of the primary reasons for its widespread use in heat exchanger applications. The alloy contains high levels of chromium, nickel, and molybdenum, providing superior corrosion resistance properties. This composition enables stainless steel 904L to withstand the detrimental effects of aggressive substances such as sulfuric acid, chloride, and various organic acids commonly found in industrial processes.

The high chromium content in stainless steel 904L forms a protective passive oxide layer on the surface, which acts as a barrier against corrosion. The alloy's high nickel and molybdenum content further enhances its resistance to pitting and crevice corrosion. That makes it particularly well-suited for heat exchanger applications involving corrosive media exposure.

Stainless steel 904L offers excellent resistance to stress corrosion cracking and intergranular corrosion, even at elevated temperatures. This property ensures the long-term integrity and reliability of the heat exchanger tubes, even in harsh operating conditions.

Specification Of 904L Stainless Steel Heat Exchanger Tube

Standard ASTM A213, A249 / SA213, SA249
Delivery Condition Bright Annealed, Annealed and Pickled, Cold Drawn, Polished, MF
Size Range 6.53 to 127 mm
Length up to 20 Meter
Heat Exchanger Tubes Bending Radius 1.25 x Outer Diameter up to 1700mm
Wall Thickness Range 0.5 To 5 mm
Tolerance +/-0.05 Mm
END Beveled End, Plain End, Treaded
Processing Service Cutting, Bending, Decoiling, Welding, Punching, Moulding
Technique Hot rolled, Cold drawn, Cold rolled, Extrusion Tube

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Types Of Stainless Steel 904L Heat Exchanger Tubes

Stainless Steel 904L Round Heat Exchanger Tube

904L Stainless Steel Round Heat Exchanger Tube

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Stainless Steel 904L Straight Heat Exchanger Tube

904L Stainless Steel Straight Heat Exchanger Tube

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Stainless Steel 904L Heat Exchanger U Tube

904L Stainless Steel Heat Exchanger U Tube

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Stainless Steel 904L Seamless Heat Exchanger Tube

904L Stainless Steel Seamless Heat Exchanger Tube

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Widest Range of 904L Stainless Steel Heat Exchanger Tubes in Mumbai, India.

  • Widest RangeStainless Steel 904L Capacitive Heat Exchanger Tube
  • Widest Range904L Stainless Steel Heat Exchanger Tubing
  • Widest RangeStainless Steel 904L Counter Flow Heat Exchanger Tube
  • Widest Range904L Stainless Steel Heat Exchanger Welded Tubing
  • Widest RangeStainless Steel 904L Welded Heat Exchanger Tube
  • Widest RangeStainless Steel 904L Cross Flow Heat Exchanger Tube
  • Widest RangeStainless Steel 904L Hybrid Flow Heat Exchanger Tube
  • Widest RangeStainless Steel 904L Recuperative Heat Exchanger Tube
  • Widest Range904L SS Heat Exchanger Tube
  • Widest RangeStainless Steel 904L Heat Exchanger Round Tube
  • Widest RangeASME SA213 SS 904L Seamless Heat Exchanger Tube
  • Widest RangePolished 904L Stainless Steel Heat Exchanger Tubing
  • Widest RangeStainless Steel 904L Electropolish Heat Exchanger Tube
  • Widest RangeASTM A249 904L Welded Heat Exchanger Tube
  • Widest Range904L Stainless Steel Heat Exchanger Tube HS Code
  • Widest RangeStainless Steel 904L Parallel Flow Heat Exchanger Tube

Check Stainless Steel 904L Tubes Types In Detail

904L Stainless Steel Heat Exchanger Tubes Equivalent Grades

STANDARD WERKSTOFF NR. UNS JIS BS KS AFNOR EN
SS 904L 1.4539 N08904 SUS 904L 904S13 STS 317J5L Z2 NCDU 25-20 X1NiCrMoCu25-20-5

904L Stainless Steel Heat Exchanger Tube Sizes Chart, 904L SS Heat Exchanger Tube Manufacturers In India, Jindal 904L Stainless Steel Heat Exchanger Tube, 904L Stainless Steel Heat Exchanger Tube Suppliers, Stainless Steel 904L Heat Exchanger Tube Exporter In India.

904L Stainless Steel Heat Exchanger Tubes Price

Product Price
38.10mm SS 904L Heat Exchanger Tube Price Per Kg $4 - 23 / Kg
N08904 Stainless Steel Heat Exchanger Tube Price US $ 1000 - 3000 / Ton
ASTM A213 Stainless Steel 904L Heat Exchanger Tube Price List $700.00 - $1,900.00/ Ton
12.70 mm Stainless Steel N08904 Heat Exchanger Tube Price US $ 1100 - 2000 / Ton
Austenitic Stainless Steel 904L Heat Exchanger Tube Price Per Piece $4.00 - $100.00/ Piece
904L Stainless Steel Heat Exchanger Tube Price In India $698.00 - $1,480.00/ Ton
904L Stainless Steel Welded Heat Exchanger Tube Price US $ 1400 - 12000 / Ton
904L Stainless Steel Seamless Heat Exchanger Tube Price $1,082.00 - $3,489.00/ Ton
SS 1.4539 Heat Exchanger Tube Price List US $ 12 - 45 / Pound

For Quatation & Questions Related To Stainless Steel 904L Heat Exchanger Tubes

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Stainless Steel 904L Heat Exchanger Tube Manufacturing Process

Drawing/ Floating Process

Pulling a metal bar, rod, or wire through the entirety of a die to change its finish, shape, size, and/or mechanical qualities is known as floating or drawing. The tube's outer, inner, and wall thicknesses are all reduced via the tube drawing procedure. Stainless steel tubes benefit from maintaining the integrity of their surface.

Continuous Heat Exchanger Tube Mills

The production of Heat Exchanger tubes has been transformed by continuous tube mills. These mills do away with the necessity for forging welding or filler metal, in contrast to conventional procedures. With the use of this technology, Heat Exchanger pipes and tubes may be produced continuously, increasing productivity while lowering costs and improving efficiency.

Continuous Casting

A notable advancement in the production of Heat Exchanger tubes is continuous casting. The metal is solidified into a continuous billet through the continuous pouring of molten metal into a water-cooled mould. Better uniformity and enhanced mechanical qualities are guaranteed by this continuous casting technique for the tubes.

Annealing

Metal is heated above the point of re-crystallization and cooled to room temperature during the annealing process. The molecular bonds in metal tighten when it is shaped, making it rigid. The metal is put through an annealing process to regain its ductility.

Sinking Process

Tube sinking is a drawing technique that reduces the diameter of tubes. In this drawing technique, a tube is run through a die without the need of a mandrel. Good inner surface quality is not ensured when using a mandrel. The die angel determines the integrity of the outer surface. The die being used produces a uniform surface. A tube can be significantly smaller than it was originally. When cost is a factor, tube sinking is ideal.

Inspection and Testing

Before sending our items to our consumers, we conduct inspection procedures to verify their integrity.


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Chemical Composition Of Stainless Steel 904L Heat Exchanger Tube

Grade C Mn Si P S Cr Mo Ni Cu
SS 904L 0.020 max 2.0 max 1.00 max 0.040 max 0.030 max 19.00 – 23.00 4.00 – 5.00 23.00 – 28.00 1.00 – 2.00

Mechanical Properties Of 904L Stainless Steel Heat Exchanger Tubing

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
7.95 g/cm3 1350 °C (2460 °F) Psi – 71000 , MPa – 490 Psi – 32000 , MPa – 220 35 %

Testing & Inspection of 904L Stainless Steel Heat Exchanger Tubes

Testing (Destructive, Non Destructive)

Mechanical Testing Such as Tensile, Elongation, Reduction of Area Sulfide Stress Corrosion Cracking (SSC), NACE TM 0177
Micro Test Radiography Test
Intergranular Corrosion (IGC) Test Impact Test
Macro Test Dye Penetrant Test (DP Test)
Positive Material Identification – PMI Testing Hydrostatic Test
Chemical Analysis – Spectro Analysis Hydrogen-Induced Cracking (HIC) Test
Hardness Test Ultra Sonic Test (UT)
Pitting Resistance Test Eddy Current Testing
Flaring Test Bend Test
Flattening Test

Stainless Steel 904L Heat Exchanger Tube Sizes & Thickness

Tube Outside diameter      Wall thickness
Size inch mm BWG inch mm
1/4 "          0.250        6.350        22        0.028        0.711
  24 0.022 0.559
3/8 " 0.375 9.525 18 0.049 1.245
  20 0.035 0.889
  22 0.028 0.711
1/2 " 0.500 12.700 18 0.049 1.245
  20 0.035 0.889
5/8 " 0.625 15.875 16 0.065 1.651
  18 0.049 1.245
  20 0.035 0.889
3/4 " 0.750 19.050 12 0.109 2.769
  14 0.083 2.108
  16 0.065 1.651
  18 0.049 1.245
  20 0.035 0.889
7/8 " 0.875 22.225 14 0.083 2.108
  16 0.065 1.651
  18 0.049 1.245
  20 0.035 0.889
1 " 1 25.400 12 0.109 2.769
  14 0.083 2.108
  16 0.065 1.651
  18 0.049 1.245
1 1/4 " 1.250 31.75 10 0.134 3.404
  12 0.109 2.769
  14 0.083 2.108
  16 0.065 1.651
2 " 2.000 50.800 12 0.109 2.769
  14 0.083 2.108

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Supply Cities Of Stainless Steel 904L Heat Exchanger Tubes

The cities listed here are where we have supplied our grade 904L stainless steel Heat Exchanger Tubes in bulk or small orders. Cities from metropolitan to rural areas we can provide SS 904L Heat Exchanger Tubes to satisfy the needs of our clients.

Manama, Indore, Ahvaz, Aberdeen, Ranchi, Courbevoie, Al Khobar, Baroda, Singapore, New Delhi, Visakhapatnam, Bengaluru, Jeddah, Atyrau, Howrah, Moscow, Gurgaon, Chiyoda, Calgary, Petaling Jaya, Dallas, Noida, Busan, Muscat, Geoje-si, Bhopal, Colombo, Toronto, Abu Dhabi, Doha, Karachi, Rajkot, Al Jubail, Pimpri-Chinchwad, Perth, Port-of-Spain, London, Ankara, Los Angeles, Bangkok, Algiers, Jaipur, Dubai, Faridabad, Kuwait City, Mexico City, Milan, Bogota, Hong Kong, Mumbai, Chennai, Secunderabad, Navi Mumbai, Vung Tau, Hanoi, Riyadh, Sharjah, Sydney, Ulsan, Hyderabad, Nagpur, Kuala Lumpur, Gimhae-si, Haryana, Lahore, Lagos, Pune, Houston, Caracas, Istanbul, Ahmedabad, Nashik, Cairo, Coimbatore, Surat, Jakarta, Montreal, La Victoria, Ernakulam, Ho Chi Minh City, Madrid, Melbourne, Chandigarh, Tehran, Thiruvananthapuram, Santiago, Jamshedpur, Ludhiana, Brisbane, Vadodara, Kanpur, Seoul, Dammam, Granada, Kolkata, Edmonton, Thane, Mumbai, New York, Rio de Janeiro.

Documents Provided at the time of Domestic Sales or Export of 904L Stainless Steel Heat Exchanger Tubes

Commercial Invoice Heat Treatment Charts
ROHS Certificate Certificate of Compliance/Conformity
Packing List Quality Assurance Plan (QAP)
Fumigation Certificates NABL approved Laboratory Test Reports
Certificate of Origin Raw Material Test Reports
Letter of Guarantee Material Test Certificates

Application Industries We Supply Stainless Steel 904L Heat Exchanger Tubes

904L Stainless Steel Heat Exchanger Tubes For Agriculture, 904L SS Heat Exchanger Tubes For Health care, 904L Stainless Steel Heat Exchanger Tubes For Pulp and Paper Industry, 904L Stainless Steel Heat Exchanger Tubes For Pharmaceutical Industry, 904L Stainless Steel Heat Exchanger Tubes For Transport, 904L Stainless Steel Heat Exchanger Tubes For Electronics, SS N08904 Heat Exchanger Tubes For Engineering, 904L Stainless Steel Heat Exchanger Tubes For Production, Stainless Steel 1.4539 Heat Exchanger Tubes For Textile Industry, 904L Stainless Steel Heat Exchanger Tubes For Manufacturing, Stainless Steel 904L Heat Exchanger Tubes For Real Estate, 904L Stainless Steel Heat Exchanger Tubes For Factory, 904L Stainless Steel Heat Exchanger Tubes For Chemical Industry, UNS N08904 Heat Exchanger Tubes For Mining, 904L Stainless Steel Heat Exchanger Tubes For Rail Transport, 904L Stainless Steel Heat Exchanger Tubes For Energy, 904L Stainless Steel Heat Exchanger Tubes For Food Industry, 904L Stainless Steel Heat Exchanger Tubes For Tertiary Sector, Stainless Steel 1.4539 Heat Exchanger Tubes For Construction, Stainless Steel 904L Heat Exchanger Tubes For Technology, Stainless Steel 1.4539 Heat Exchanger Tubes For Waste.

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