How does the corrosion resistance of stainless steel 309/309S heat exchanger tubes compare to other stainless steel alloys?

Stainless steel 309/309S heat exchanger tubes exhibit excellent corrosion resistance, making them a reliable choice for various applications. Compared to other stainless steel alloys, their corrosion resistance is notably superior. The high chromium and nickel content in stainless steel 309/309S enhances its resistance to oxidation, scaling, and atmospheric corrosion. Additionally, the presence of molybdenum further enhances its corrosion resistance against chlorides, sulfides, and other aggressive environments.

This combination of alloying elements provides stainless steel 309/309S with exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. As a result, these tubes can withstand harsh operating conditions, including exposure to corrosive chemicals, high temperatures, and fluctuating pH levels. Their superior corrosion resistance ensures prolonged service life and reduced maintenance requirements, making stainless steel 309/309S heat exchanger tubes preferred in critical industrial and process applications.

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What are the key characteristics of stainless steel 309/309S heat exchanger tubes?

Stainless steel 309 heat exchanger tubes possess several key characteristics that make them highly desirable for heat transfer applications. Firstly, they exhibit excellent high-temperature strength and oxidation resistance, allowing them to maintain their structural integrity and mechanical properties even at elevated temperatures. That makes stainless steel 309 tubes well-suited for heat exchangers operating under extreme thermal conditions.

Stainless steel 309S heat exchanger tubes possess several key characteristics that make them highly suitable for heat transfer applications. They exhibit excellent resistance to high temperatures, allowing them to maintain their structural integrity and mechanical properties even in demanding thermal conditions. That makes stainless steel 309S tubes ideal for heat exchangers operating at elevated temperatures.

Stainless steel 309S heat exchanger tubes offer exceptional corrosion resistance. High chromium and nickel content, coupled with adding molybdenum, enhance their resistance to various corrosive environments, including acids, alkalis, and sulfurous gases. This corrosion resistance helps to ensure the longevity and reliability of the heat exchanger tubes.

Specification Of 309 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 309 Heat Exchanger Tubes

Stainless Steel 309 Round Heat Exchanger Tube

309 Stainless Steel Round Heat Exchanger Tube

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Stainless Steel 309 Straight Heat Exchanger Tube

309 Stainless Steel Straight Heat Exchanger Tube

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Stainless Steel 309 Heat Exchanger U Tube

309 Stainless Steel Heat Exchanger U Tube

SS 309S Heat Exchanger U Tube, Stainless Steel 309 Heat Exchanger U Tube Supplier, Stainless Steel 309 Heat Exchanger U Tube Stockist.

Stainless Steel 309 Seamless Heat Exchanger Tube

309 Stainless Steel Seamless Heat Exchanger Tube

SS 309S Seamless Heat Exchanger Tube, Stainless Steel 309 Seamless Heat Exchanger Tube Supplier, Stainless Steel 309 Heat Exchanger Seamless Tube Stockist.

Widest Range of 309-309S Stainless Steel Heat Exchanger Tubes in Mumbai, India.

  • Widest RangeStainless Steel 309 Capacitive Heat Exchanger Tube
  • Widest Range309 Stainless Steel Heat Exchanger Tubing
  • Widest RangeStainless Steel 309 Counter Flow Heat Exchanger Tube
  • Widest RangeStainless Steel 309 Cross Flow Heat Exchanger Tube
  • Widest RangeStainless Steel 309 Electropolish Heat Exchanger Tube
  • Widest RangeStainless Steel 309 Recuperative Heat Exchanger Tube
  • Widest RangeStainless Steel 309 Hybrid Flow Heat Exchanger Tube
  • Widest Range309 Stainless Steel Heat Exchanger Welded Tubing
  • Widest RangeStainless Steel 309 Parallel Flow Heat Exchanger Tube
  • Widest RangeStainless Steel 309 Welded Heat Exchanger Tube
  • Widest RangeASTM A249 309S Welded Heat Exchanger Tube
  • Widest Range309 SS Heat Exchanger Tube
  • Widest RangePolished 309 Stainless Steel Heat Exchanger Tubing
  • Widest Range309 Stainless Steel Heat Exchanger Tubing Suppliers
  • Widest RangeA213 Stainless Steel 309 Heat Exchanger Tube
  • Widest Range309 Stainless Steel Heat Exchanger Tube HS Code
  • Widest RangeStainless Steel 309S Heat Exchanger Round Tube
  • Widest RangeASME SA213 Stainless Steel 309 Heat Exchanger Tube
  • Widest RangeASTM A213 309S SS Seamless Heat Exchanger Tube

Check Stainless Steel 309/309S Tubes Types In Detail

309 Stainless Steel Heat Exchanger Tubes Equivalent Grades

STANDARD WERKSTOFF NR. UNS
SS 309 1.4828 S30900
SS 309S 1.4833 S30908

309 Stainless Steel Heat Exchanger Tube Sizes Chart, 309S SS Heat Exchanger Tube Manufacturers In India, Jindal 309 Stainless Steel Heat Exchanger Tube, 309S Stainless Steel Heat Exchanger Tube Suppliers, Stainless Steel 309 Heat Exchanger Tube Exporter In India

309 / 309S Stainless Steel Heat Exchanger Tubes Price

Product Price
SS 1.4833 Heat Exchanger Tube Price List US $ 12 - 45 / Pound
309 Stainless Steel Seamless Heat Exchanger Tube Price $1,082.00 - $3,489.00/ Ton
Austenitic Stainless Steel 309S Heat Exchanger Tube Price Per Piece $4.00 - $100.00/ Piece
309 Stainless Steel Heat Exchanger Tube Price In India $698.00 - $1,480.00/ Ton
S30900 Stainless Steel Heat Exchanger Tube Price US $ 1000 - 3000 / Ton
12.70 mm Stainless Steel S30908 Heat Exchanger Tube Price US $ 1100 - 2000 / Ton
ASTM A213 Stainless Steel 309 Heat Exchanger Tube Price List $700.00 - $1,900.00/ Ton
38.10mm SS 309S Heat Exchanger Tube Price Per Kg $4 - 23 / Kg
309 Stainless Steel Welded Heat Exchanger Tube Price US $ 1400 - 12000 / Ton

For Quatation & Questions Related To Stainless Steel 309 Heat Exchanger Tubes

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Stainless Steel 309 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 309S Heat Exchanger Tube

Grade C Si P S Cr Mn Ni Fe
309 0.20 max 1.0 max 0.045 max 0.030 max 22.0 - 24.0 2.0 max 12.0 - 15.0 Remainder
309S 0.08 max 1.0 max 0.045 max 0.030 max 22.0 - 24.0 2.0 max 12.0 - 15.0 Remainder

Mechanical Properties Of 309 Stainless Steel Heat Exchanger Tubing

Grade Tensile Strength (ksi) 0.2% Yield Strength (ksi) Elongation% in 2 inches
309 75 30 40
309S 70 25 40

Testing & Inspection of 309 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 309 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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We have exported and supplied our 309 Stainless Steel Heat Exchanger Tubes to solve tubing related problems of our prestigious domestic and worldwide clients. We appreciate your business and the confidence you have placed in us.

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Supply Cities Of Stainless Steel 309 And 309S Heat Exchanger Tubes

The cities listed here are where we have supplied our Grade 309S stainless steel Heat Exchanger Tubes in bulk or small orders. Cities from metropolitan to rural areas we can provide SS 309 Heat Exchanger Tubes to satisfy the needs of our clients.

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

Documents Provided at the time of Domestic Sales or Export of 309/309S 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 309 Heat Exchanger Tubes

UNS S30900 Heat Exchanger Tubes For Mining, 309 Stainless Steel Heat Exchanger Tubes For Food Industry, 309S Stainless Steel Heat Exchanger Tubes For Tertiary Sector, Stainless Steel 1.4828 Heat Exchanger Tubes For Construction, Stainless Steel 309 Heat Exchanger Tubes For Technology, Stainless Steel 1.4833 Heat Exchanger Tubes For Waste,309 Stainless Steel Heat Exchanger Tubes For Electronics, 309 SS Heat Exchanger Tubes For Health care, 309 Stainless Steel Heat Exchanger Tubes For Pulp and Paper Industry, 309 Stainless Steel Heat Exchanger Tubes For Energy, 309S Stainless Steel Heat Exchanger Tubes For Pharmaceutical Industry, 309 Stainless Steel Heat Exchanger Tubes For Transport, 309S Stainless Steel Heat Exchanger Tubes For Rail Transport, 309 Stainless Steel Heat Exchanger Tubes For Agriculture, 309 Stainless Steel Heat Exchanger Tubes For Factory, Stainless Steel 309S Heat Exchanger Tubes For Real Estate, Stainless Steel 1.4833 Heat Exchanger Tubes For Textile Industry, 309 Stainless Steel Heat Exchanger Tubes For Chemical Industry, 309S Stainless Steel Heat Exchanger Tubes For Production, UNS S30908 Heat Exchanger Tubes For Engineering, 309 Stainless Steel Heat Exchanger Tubes For Manufacturing.

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