What is the composition of stainless steel 904L seamless tubes, and why is it considered a high-performance material?

Stainless steel 904L seamless tubes are primarily iron, with significant amounts of nickel, chromium, and molybdenum. This composition sets it apart from other stainless steel grades and contributes to its exceptional performance. The high nickel content (approximately 25%) provides excellent resistance to corrosion, even in harsh environments such as seawater and acidic solutions. Chromium (around 19-23%) enhances the material's resistance to oxidation and scaling at elevated temperatures. Molybdenum (approximately 4-5%) improves the tube's pitting and crevice corrosion resistance. Additionally, copper adds further resistance to reducing acids such as sulfuric acid.

Combining these elements results in stainless steel 904L seamless tubes being highly durable and capable of withstanding extreme conditions. They exhibit outstanding corrosion resistance, making them suitable for applications in chemical processing, oil and gas, pharmaceuticals, and marine environments. The high-performance nature of stainless steel 904L seamless tubes ensures extended service life and reduced maintenance requirements. Its ability to maintain structural integrity and resist corrosion even in aggressive environments makes it a preferred choice for various critical applications where reliability and longevity are crucial factors.

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What are the key properties and characteristics of stainless steel 904L seamless tubes that make them suitable for various applications?

Stainless steel 904L seamless tubes possess several key properties and characteristics that make them highly suitable for diverse applications. Their exceptional corrosion resistance sets them apart. The high nickel and chromium content and the presence of molybdenum and copper impart remarkable resistance to a wide range of corrosive substances, including acids, chlorides, and seawater. This corrosion resistance ensures the longevity and reliability of the tubes in challenging environments.

Stainless steel 904L seamless tubes exhibit excellent mechanical properties. They have high tensile strength and good yield strength, providing structural stability and reliability in demanding applications. Moreover, their superior toughness and ductility enable them to withstand high-pressure and high-temperature conditions without compromising their integrity.

Specification Of 904L Stainless Steel Seamless Tube

Tube Range 6.35 mm OD – 101.6 mm OD, Guage: 20 SWG – 10 SWG
Outer Diameter 3.00 mm – 219.10 mm
Wall Thickness 0.40 mm – 12.70 mm
Schedules 5, 10S, 10, 30, 40S, 40, 80, 80S, XS, 160, XXH
Length Upto 30 meters, Custom Cut Lengths
Specifications ASTM A213 / ASTM SA213
Types Round, Square, Rectangle, Coil, “U” Shape, Hydraulic & Honed Tubes

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Types Of Stainless Steel 904L Seamless Tubes

Stainless Steel 904L Seamless Round Tube

904L Stainless Steel Seamless Round Tube

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Stainless Steel 904L Seamless Square Tube

904L Stainless Steel Seamless Square Tube

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Stainless Steel 904L Seamless Rectangular Tube

904L Stainless Steel Seamless Rectangular Tube

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Stainless Steel 904L Polished Seamless Tube

904L Stainless Steel Polished Seamless Tube

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

  • Widest Range904L Metric Stainless Steel Seamless Tubing
  • Widest RangeSchedule 80 Stainless Steel 904L Seamless Tube
  • Widest RangeStainless Steel 904L Electropolish Seamless Tube
  • Widest RangeSchedule 5 Stainless Steel 904L Seamless Tube
  • Widest RangeSchedule XS Stainless Steel 904L Seamless Tube
  • Widest RangeSchedule 160 Stainless Steel 904L Seamless Tube
  • Widest RangeSchedule 10 Stainless Steel 904L Seamless Tube
  • Widest RangeSchedule 40 Stainless Steel 904L Seamless Tube
  • Widest RangeSchedule XXS Stainless Steel 904L Seamless Tube
  • Widest RangeASTM A269 Stainless Steel 904L Seamless Tube
  • Widest RangeStainless Steel 904L Seamless Round Tube
  • Widest Range904L Stainless Steel Seamless Tube HS Code
  • Widest RangeASME SA213 Stainless Steel 904L Seamless Tube
  • Widest RangePolished 904L Stainless Steel Seamless Tubing
  • Widest RangeASTM A213 Stainless Steel 904L Seamless Tube
  • Widest RangeASME SA213 Stainless Steel 904L Seamless Tube
  • Widest RangeASTM A213 Stainless Steel 904L Seamless Tube
  • Widest Range904L Stainless Steel Seamless Tubing Suppliers

Check Stainless Steel 904L Tubes Types In Detail

904L Stainless Steel Seamless Tubes Equivalent Grades

Grade UNS No Old British Euronorm Swedish SS Japanese JIS
BS En No Name
904L N08904 904S13 X1NiCrMoCu25-20-5 1.4539 SUS 890L

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904L Stainless Steel Seamless Tubes Price

Product Price
ASTM A213 Stainless Steel 904L Seamless Tube Price List $750.00 - $1,930.00/ Ton
N08904 Stainless Steel Seamless Tube Price US $ 1400 - 3000 / Ton
904L Stainless Steel Seamless Tube Price US $ 1430 - 12000 / Ton
904L Stainless Steel Square Seamless Tube Price $1,080.00 - $3,480.00/ Ton
SS 904L Seamless Tube Price Per Kg $4 - 25 / Kg
SS 1.4539 Seamless Tube Price List US $ 11 - 45 / Pound
904L Stainless Steel Seamless Tube Price In India $696.00 - $1,480.00/ Ton
Stainless Steel N08904 Seamless Tube Price US $ 1150 - 2000 / Ton
Austenitic Stainless Steel 904L Seamless Tube Price Per Piece $4.00 - $190.00/ Piece

For Quatation & Questions Related To Stainless Steel 904L Seamless Tubes

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Stainless Steel 904L Seamless 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 Seamless Tube Mills

The production of seamless 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, seamless pipes and tubes may be produced continuously, increasing productivity while lowering costs and improving efficiency.

Continuous Casting

A notable advancement in the production of seamless 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 Seamless Tube

Element Min Max
C - 0.2
Mn - 2
Ni 23 28
Cr 19 23
S - 0.3
Mo 4 5
N - 0.1
Cu 1 2
P - 0.03
Si - 0.7

Mechanical Properties Of 904L Stainless Steel Seamless Tubing

Temper Annealed
Elongation (2” or 4D gl) 35 % (min)
Tensile Rm 490 MPa (min)
Tensile Rm 71 ksi (min)
R.p. 0.2% Yield 220 MPa (min)
R.p. 0.2% Yield 32 ksi (min)

Testing & Inspection of 904L Stainless Steel Seamless 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 Seamless Tube Sizes in MM

BWG BWG BWG BWG BWG BWG BWG BWG
25 22 20 18 16 14 12 10
WT mm WT mm WT mm WT
mm
WT mm WT mm WT mm WT
mm
Outside Diameter Outside Diameter 0.508 0.711 0.889 1.245 1.651 2.108 2.769 3.404
mm inch   kgs/m kgs/m kgs/m kgs/m kgs/m kgs/m kgs/m
6.35 1/4 0.081 0.109 0.133 0.174 0.212      
9.53  3/8 0.126 0.157 0.193 0.257 0.356 0.429    
12.7  1/2   0.214 0.263 0.356 0.457 0.612 0.754  
15.88  5/8   0.271 0.334 0.455 0.588 0.796 0.995  
19.05  3/4   0.327 0.405 0.553 0.729 0.895 1.236  
25.4 1      0.44 0.546 0.75 0.981 1.234 1.574 2.05
31.75 1 1/4   0.554 0.688 0.947 1.244 1.574 2.014 2.641
38.1 1 1/2   0.667 0.832 1.144 1.514 1.904 2.454 3.233
44.5 1 3/4       1.342 1.774 2.244 2.894 3.5
50.8 2          1.549 2.034 2.574 3.334 4.03
63.5 2 1/2       1.949 2.554 3.244 4.214 5.13
76.2 3          2.345 3.084 3.914 5.094 6.19
88.9 3 1/2       2.729 3.609 4.584 5.974 7.27
101.6 4            4.134 5.254 6.854 8.35
114.3 4 1/2         4.654 5.924 7.734 9.43

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Supply Cities Of Stainless Steel 904L Seamless Tubes

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

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

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

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

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