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304 Stainless Steel Tube
What is 304 Stainless Steel Tube ?
304 stainless steel tube is the most popular material grade because of its outstanding properties. Ss 304 tube belongs to an austenitic group of ss. This tube has excellent corrosion resistance because it contains the highest nickel and chromium. This property makes it ideal for use in high temperatures environment
304 stainless steel seamless tubing is easy to fabricate. It has good weldability and can be formed into various shapes: square, rectangular, round, oval, etc. Because of this versatile property, 304 tubing is in most demand in different industries like food, automotive, construction, etc.
Tubotech stainless inc. Has been the most trusted and reliable 304 stainless steel tube supplier in india as per standards since 2004. Offering ss 304 tubing with a full or custom cut length. Our 304 stainless tubing od ranges from 3 to 219.10 mm and wall thickness from 0.40 to 12.70 mm. With up to 30 meters in length. Buy Directly From 304 Stainless Steel Tube Manufacturer in India to Get Factory Price
Table of Contents
- SS 304 Tube Specifications
- Stainless Steel 304 Tubing Price list
- 304 Stainless Steel Tube Size Chart
- Why Does 304 Stainless Steel Tube Crack ?
- SUS 304 Square Tube Size Chart
- AISI 304 Rectangular Tube Size Chart
- Difference Between SS 304 and 316 Tubing
- Various Types Of ASTM A213 TP304 Tubing
- UNS S30400 Seamless Tube Surface Finish
- Chemical Composition Of WNR 1.4301 Welded Tube
- ASTM A213 TP304 Material Equivalent
- Stainless Steel 304 Tube Physical Properties
- Compare Stainless Steel 304 Tube and Pipe
- INOX 304 Tubes Popular Sizes
- Stainless Steel Tube Grade 304 Application
- What are Guidlines For Ordering SA 213 Gr 304 Tube ?
- Yeild Strength Of 304 Stainless Exhaust Tubing
- SA 213 TP 304 Yield Strength Vs Temperature
- Tube Stainless Steel 304 Ready Stock For Sale
- ASTM A213 TP304 Oval Tube Weight chart
- What Are the Most Trusted Brands for Stainless Steel 304 Tube ?
- ASME SA213 TP304 Tube Advantages and Disadvantages
- What are Special Consideration During Testing of SS 304 Tube ?
- 304 Stainless Steel Capillary Tube HSN Code
- Tolerance Of ASTM A213 Grade 304 Tubing
- Difference Between 430 vs 304 Stainless Steel Tube
ASTM A213 TP304 Seamless and Welded Tube Manufacturer in India
Seamless and welded are two manufacturing methods of stainless steel tube grade 304. 304 seamless tubing is manufactured without any joint whereas welded tube is produced by rolling sheets to create the largest sizes and shapes. Both tubes have excellent weldability and formability.
SS 304 Tube Specifications
304 Stainless Steel Tube OD
- Seamless: 3 to 219.10 mm
- Welded: 6.35 to 114.3 mm
SS 304 Tube Wall Thickness
- Seamless: 0.40 to 12.70 mm
- Welded: 0.8 to 12.7 mm
304 Stainless Steel Round Tube Length
- Seamless: Upto 30 meters or Custom
- Welded: up to 26 Meters
304 SS Tubing Manufacturing Specification
- ASTM A213/ASME SA213 (Seamless)
- ASTM A249 / ASTM SA249(Welded)
Tube Stainless Steel 304 Types
- Seamless
- ERW/ Welded
- Fabricated
304 Stainless Steel Seamless Tubing Length
- Single random
- Double random
- Required length end
304 Stainless Steel Welded Tubing Shapes
- Round
- Square, Honed
- Rectangular, Hydraulic
- Coiled, “U” Shape
304 Stainless Steel Square Tube Packaging
- Packed in wooden boxes
- Plastic bags
- Steel strips bundled
- As per customers requests
Delivery Condition of SS 304 Rectangular Tube
- Annealed and pickled
- Polished
- Bright annealed
- Cold drawn
- Mill Finish
Stainless Steel Tube Grade 304 Test Reports
- Chemical reports
- Mechanical reports
- PMI test reports
- Visual inspection reports
- Third party inspection reports
304 Stainless Tubing Applications
- Automobile
- Decorative, Pharmaceuticals
- Refrigeration
- Sugar mills, Power plants
- Dairy & foods
- Water supply, Textiles
- Heat exchangers
304 Stainless Exhaust Tubing Testing
- Tensile test
- 100% Hydrostatic test
- Flattening test
- Hardness test
- Flare flange test
- Reverse bend test
Supplier Of UNS S30400 Square and Rectangular Tubing at Lowest Price , Refer Size Chart
The main difference between ss 304 square and rectangular tubing is their shape. UNS S30400 square tube is used where consistent strength is needed like structural applications. Rectangular tubing is used where width-height ratio is required like conveyors.
Stainless Steel 304 Tubing Price list
| Size | Full Length Price in USD | Price in South Africa | Price in Egypt |
|---|---|---|---|
| 1/2" x 1/2" x 16ga | $66.89 | ZAR 1257.22 | EGP 3155.09 |
| 3/4" x 3/4" x 11ga | $302.41 | ZAR 5683.90 | EGP 14264.17 |
| 3/4" x 3/4" x 14ga | $135.39 | ZAR 2544.70 | EGP 6386.12 |
| 3/4" x 3/4" x 16ga | $114.84 | ZAR 2158.46 | EGP 5416.81 |
| 1" x 1" x 11ga | $134.78 | ZAR 2533.24 | EGP 6357.35 |
| 1" x 1" x 14ga | $126.69 | ZAR 2381.18 | EGP 5975.75 |
| 1" x 1" x 16ga | $85.32 | ZAR 1603.62 | EGP 4024.40 |
| 1-1/4" x 1-1/4" x 11ga | $185.84 | ZAR 3492.93 | EGP 8765.76 |
| 1-1/4" x 1-1/4" x 14ga | $218.19 | ZAR 4100.96 | EGP 10291.66 |
| 1-1/4" x 1-1/4" x 16ga | $145.74 | ZAR 2739.23 | EGP 6874.31 |
304 Stainless Steel Tube Size Chart
| Size Outer Dia, Inches | BW Ga. | Inner Dia | Wall Dec-In. | Weight Lbs/Feet. |
|---|---|---|---|---|
| 1/8 | 22 | 0.069 | 0.028 | 0.0290 |
| 20 | 0.055 | 0.035 | 0.0336 | |
| 3/16 | 22 | 0.131 | 0.028 | 0.0478 |
| 1/4 | 25 | 0.210 | 0.020 | 0.0491 |
| 22 | 0.194 | 0.028 | 0.0664 | |
| 21 | 0.187 | 0.032 | 0.0745 | |
| 20 | 0.180 | 0.035 | 0.0804 | |
| 18 | 0.152 | 0.049 | 0.1052 | |
| 16 | 0.120 | 0.065 | 0.1284 | |
| 5/16 | 20 | 0.242 | 0.035 | 0.1039 |
| 18 | 0.214 | 0.049 | 0.1382 | |
| 16 | 0.182 | 0.065 | 0.1722 | |
| 3/8 | 22 | 0.319 | 0.028 | 0.1038 |
| 20 | 0.305 | 0.035 | 0.1271 | |
| 18 | 0.277 | 0.049 | 0.1706 | |
| 16 | 0.245 | 0.065 | 0.2152 | |
| 7/16 | 18 | 0.340 | 0.049 | 0.2036 |
| 1/2 | 25 | 0.460 | 0.020 | 0.1025 |
| 20 | 0.430 | 0.035 | 0.1738 | |
| 18 | 0.402 | 0.049 | 0.2360 | |
| 16 | 0.370 | 0.065 | 0.3020 | |
| 5/8 | 20 | 0.555 | 0.035 | 0.2205 |
| 18 | 0.527 | 0.049 | 0.3014 | |
| 16 | 0.495 | 0.065 | 0.3888 | |
| 3/4 | 20 | 0.680 | 0.035 | 0.2673 |
| 18 | 0.652 | 0.049 | 0.3668 | |
| 16 | 0.620 | 0.065 | 0.4755 | |
| 14 | 0.584 | 0.083 | 0.5913 | |
| 7/8 | 18 | 0.777 | 0.049 | 0.4323 |
| 16 | 0.745 | 0.065 | 0.5623 | |
| 11 | 0.635 | 0.120 | 0.9676 | |
| 1 | 20 | 0.930 | 0.035 | 0.3607 |
| 18 | 0.902 | 0.049 | 0.4977 | |
| 16 | 0.870 | 0.065 | 0.6491 | |
| 14 | 0.834 | 0.083 | 0.8129 | |
| 11 | 0.760 | 0.120 | 1.1278 | |
| 1-1/4 | 11 | 1.010 | 0.120 | 1.4480 |
Why Does 304 Stainless Steel Tube Crack ?
304 stainless steel tube is cracked due to many factors. Some common factors include poor welding, stress corrosion cracking, improper handling, fatigue, etc. Understanding these factors and taking precautions are required for the long life of the ss 304 tube.
- Poor Welding Techniques
- Stress Corrosion Cracking
- Improper Heat Treatment
- Corrosion
- Fatigue Failure
- Mechanical Stress
- Manufacturing Defects
- Environmental Factors
- Improper Handling
| Factor | Explanation |
|---|---|
| Poor Welding Techniques | Stress Points Are Created by Poor Welding. |
| Stress Corrosion Cracking | Generated in High-stress Situations by Chlorides. |
| Improper Heat Treatment | May Leave Damaging Long Lasting Issues. |
| Corrosion | Structural Integrity Decreases by General Corrosion. |
| Fatigue Failure | Microcracks Are the Result of Repeated Cycles. |
| Mechanical Stress | Yield Strength May Be Exceeded by Excessive Load. |
| Manufacturing Defects | Cracks Can Be Caused by Defects Such as Inclusions. |
| Environmental Factors | Extreme Heat or Harsh Chemicals Damage Tubes. |
| Improper Handling | Damage May Result From Rough Handling During Transportation. |
SUS 304 Square Tube Size Chart
| Size | OD | Wall Thickness | Weight (lbs/ft) | Length (In.) |
|---|---|---|---|---|
| 1/2" x 1/2" x 16ga | 1/2 x 1/2" | 16ga | 0.384 | 240.00" |
| 3/4" x 3/4" x 11ga | 3/4 x 3/4" | 11ga | 1.030 | 240.00" |
| 3/4" x 3/4" x 14ga | 3/4 x 3/4" | 14ga | 0.753 | 240.00" |
| 3/4" x 3/4" x 16ga | 3/4 x 3/4" | 16ga | 0.600 | 240.00" |
| 1" x 1" x 11ga | 1 x 1" | 11ga | 1.440 | 240.00" |
| 1" x 1" x 14ga | 1 x 1" | 14ga | 1.030 | 240.00" |
| 1" x 1" x 16ga | 1 x 1" | 16ga | 0.830 | 240.00" |
| 1-1/4" x 1-1/4" x 11ga | 1-1/4 x 1-1/4" | 11ga | 1.840 | 240.00" |
| 1-1/4" x 1-1/4" x 14ga | 1-1/4 x 1-1/4" | 14ga | 1.270 | 240.00" |
| 1-1/4" x 1-1/4" x 16ga | 1-1/4 x 1-1/4" | 16ga | 1.047 | 240.00" |
AISI 304 Rectangular Tube Size Chart
| Weight | A | B | Thickness | ||
|---|---|---|---|---|---|
| 0,519 Kg/m | 25 mm | x | 10 mm | x | 1 mm |
| 0,440 Kg/m | 20 mm | x | 10 mm | x | 1 mm |
| 0,597 Kg/m | 30 mm | x | 10 mm | x | 1 mm |
| 1,108 Kg/m | 40 mm | x | 10 mm | x | 1,5 mm |
| 0,833 Kg/m | 35 mm | x | 20 mm | x | 1 mm |
| 1,069 Kg/m | 50 mm | x | 20 mm | x | 1 mm |
| 1,383 Kg/m | 60 mm | x | 30 mm | x | 1 mm |
| 1,226 Kg/m | 60 mm | x | 20 mm | x | 1 mm |
| 5,785 Kg/m | 60 mm | x | 40 mm | x | 4 mm |
| 2,759 Kg/m | 80 mm | x | 40 mm | x | 1,5 mm |
| 3,333 Kg/m | 70 mm | x | 40 mm | x | 2 mm |
| 3,230 Kg/m | 100 mm | x | 40 mm | x | 1,5 mm |
| 4,905 Kg/m | 120 mm | x | 40 mm | x | 2 mm |
| 4,645 Kg/m | 120 mm | x | 80 mm | x | 1,5 mm |
| 13,362 Kg/m | 100 mm | x | 80 mm | x | 5 mm |
| 10,815 Kg/m | 120 mm | x | 60 mm | x | 4 mm |
| 6,162 Kg/m | 150 mm | x | 50 mm | x | 2 mm |
Difference Between SS 304 and 316 Tubing
SS 304 and SS 316 tubing's primary difference is their corrosion resistance and composition. 304 ss contains 8% nickel and 18% chromium. 316 ss consists of 10% nickel, 2% molybdenum, and 16% chromium. Selection of grade entirely depends on the specific application.
| Property | SS 304 Tube | SS 316 Tube |
|---|---|---|
| Chemical Composition |
|
|
| Corrosion Resistance | Strong Oxidation and Corrosion Resistance | Greater Resistance, Particularly With Relate to Chlorides |
| Strength |
|
|
| Cost | Less Expensive Around $3-5 Per Kg. | More Expensive Around $5-8 Per Kg, |
| Temperature Resistance | up to ~870°C (1600°F) | upto ~925°C (1700°F). |
| Weldability | Super Weldability | Excellent as Well, but Needs the Right Methods |
| Applications | General Use, Food Processing | Chemical, Marine, Medical Applications |
Various Types Of ASTM A213 TP304 Tubing
304 Stainless Steel Coil Tubing
SA 213 TP 304 Bright Tubes
Polished 304 Stainless Steel Tubing
WNR 1.4301 Annealed Tubing
304 Stainless ERW Tubes
304 SS Electropolished Tubes
304 Stainless Steel Square Tube
Welded 304 Stainless Steel Tubing
SUS 304 Capillary Tube
AISI 304 Round Tube
ASME SA213 TP304 Rectangular Tube
INOX 304 Seamless Tubing
304 Stainless Exhaust Tubing
ASTM A213 TP304 Oval Tube
UNS S30400 Mesh Tube
WNR 1.4301 Round Tube and SUS 304 Capillary Tube Stockist With Various Finish, View Properties
SUS 304 tube comes with various surface finishes. All finishes are created as per specific application. Finishes include mill finish, polished, electropolished, brushed etc.
UNS S30400 Seamless Tube Surface Finish
| ASME SA213 TP304 Tube Finish Type | Explanation |
|---|---|
| Mill Finish | A rough, unpolished surface |
| Pickled Finish | Acid washing to get rid of oxides and scale. |
| Brushed Finish | tiny, linear scratches that give the surface a satin look. |
| Hot Rolled | less smooth surface. |
| Bead Blasted Finish | matte finish after tiny beads are blasted. |
| Polished Finish | Smooth, reflective surface |
| Electropolished | Improved resistance to corrosion and smoothness through electrochemical procedure. |
| Mirror Finish | Highly polished surface with a smooth appearance. |
| Passivated Finish | A procedure to increase corrosion resistance by eliminating free iron. |
| Cold Rolled | more accurate and smoother surface than hot rolling. |
Chemical Composition Of WNR 1.4301 Welded Tube
304 Stainless Steel
304N Stainless Steel
304LN Stainless Steel
ASTM A213 TP304 Material Equivalent
| GRADE | OLD BRITISH | UNS NO | EURONORM | JAPANESE JIS | SWEDISH SS | ||
|---|---|---|---|---|---|---|---|
| BS | EN | NO | NAME | ||||
| 304 | 304S31 | 58E | S30400 | 1.4301 | X5CrNi18-10 | SUS 304 | 2332 |
Stainless Steel 304 Tube Physical Properties
| Grade | Mean Coefficient of Thermal Expansion (m/m/0C) | Density (kg/m3) | Specific Heat 0-1000C (J/kg.K) | Elastic Modulus (GPa) | Thermal Conductivity (W/m.K) | Electrical Resistivity (n.m) | |||
|---|---|---|---|---|---|---|---|---|---|
| 0-1000C | 0-3150C | 0-5380C | at 1000C | at 5000C | |||||
| 304/H | 17.2 | 17.8 | 18.4 | 8000 | 500 | 193 | 16.2 | 21.5 | 720 |
Compare Stainless Steel 304 Tube and Pipe
Stainless steel 304 tubes and pipes are different from each other in structure, shape, and application. Tubes are in precise dimensions and various shapes like round, square, rectangular, etc. Used in medical equipment. Pipes are in larger diameter used for gas or fluids transport.
| Property | Stainless Steel 304 Tube | Stainless Steel 304 Pipe |
|---|---|---|
| Dimensions | 1/8 to 12" (Smaller diameter) | 1/2 to 48" (Larger diameter ) |
| Shape | Round, Square, Rectangular | Mostly Round |
| Wall Thickness | 0.020" to 0.120" (Thinner ) | 0.065" to 1.5" (Thicker ) |
| Pressure Rating | Up to 3000 Psi (Based on Size and Thickness) | For Larger Pipe Up to 2000 Psi (Based on Size) |
| Applications | Handrails, Furniture, Structural Use | Oil & Gas, Plumbing, Chemical Processing |
| Surface Finish | Polished | Rougher |
| Corrosion Resistance | Suitable for Most Circumstances | Fantastic in Challenging Circumstances |
| Weldability | Fantastic for Manufacturing | Excellent as Well, but Requires Strong Methods |
| Weight | Approx 0.5 to 3.5 lbs/ft (based on size ) | Approx 1 to 10 lbs/ft (based on size ) |
| Cost | Affordable | Usually More Costly Because of Thickness |
Offer Custom Cut Length SS 304 Exhaust Tubing In Most Popular Sizes Like 2.5 , 3, 5, inch For Automotive Exhaust Applications
ASTM A213 TP304 Stainless steel exhaust tubing can withstand high temperatures and is most commonly used in automotive applications. This tube is easily fabricated and welded. Overall it's the best choice to improve the performance of exhaust.
INOX 304 Tubes Popular Sizes
|
|
Stainless Steel Tube Grade 304 Application
- Chemical Processing
- Food and Beverage Industry
- Oil and Gas
- Pharmaceuticals
- Automotive
- Construction
- HVAC
- Marine Applications
- Heat Exchangers
What are Guidlines For Ordering SA 213 Gr 304 Tube ?
To get the right product, follow the guidelines at the time of ordering the ss 304 tube. It includes many things like mentioned standards, dimensions, surface finish, quantity, application, delivery time, certification.
| Guideline For Ordering | Explanation |
|---|---|
| Wall Thickness | Define the Proper Wall Thickness. (e.g., 0.020 to 0.120"). |
| Specify Dimensions | Specify Accurate Diameter and Length |
| Quantity | Mentioned Exact Quantity Needed |
| Finish Requirements | Declare the Surface Finish. (e.g., polished, brushed). |
| Standards and Certifications | List Any Necessary Industry Standards. (e.g., ASTM A554). |
| Application Details | Discuss the intended use to help define the specs. |
| Delivery Time | Talk About the Order's Urgency and Lead Times. |
| Budget Considerations | Be Honest About the Limits of Your Budget. |
| Custom Requirements | Indicate Special Dimensions, Forms, or Machining Requirements. |
| Supplier Reputation | To Ensure Quality, Pick a Reliable 304 Stainless Steel Tube Supplier in India |
Carry Huge Ready Stock Of AISI 304 Mesh Tube and INOX 304 Oval Tube Online and Save Your cost, Check Yeild Strength
INOX 304 oval tube yield strength ranges from 205 to 215 mpa. It indicates material capacity to withstand under highest stress without damage.
Yeild Strength Of 304 Stainless Exhaust Tubing
| Density | 8.0 gram/cm3 |
|---|---|
| Tensile Strength | MPa – 515, Psi – 75000 |
| Melting Point | 1400 °C (2550 °F) |
| Elongation | 35 % |
| (0.2%Offset) Yield Strength | MPa – 205, Psi – 30000 |
SA 213 TP 304 Yield Strength Vs Temperature
304 stainless steel yield strength decreases when the temperature is increased. Its effect on the performance of ss 304 in high-temperature applications. Yield strength ranges from 205 to 215 mpa at approximately 20°c or 68°f (room temperature). When the temperature is rise, the material becomes ductile which reduces its strength.
| Temperature (°C) | Yield Strength (ksi) | Yield Strength (MPa) |
|---|---|---|
| 20 | 31.2 | 215 |
| -196 | 42.0 | 290 |
| 100 | 29.7 | 205 |
| 300 | 26.8 | 185 |
| 200 | 28.3 | 195 |
| 500 | 23.9 | 165 |
| 400 | 25.4 | 175 |
| 600 | 22.5 | 155 |
| 800 | 19.6 | 135 |
| 700 | 21.0 | 145 |
| 900 | 18.1 | 125 |
Tube Stainless Steel 304 Ready Stock For Sale
As 304 Stainless Steel Tube Manufacturer in India, Offer Ready Stock For Immediate Dispatch
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2 Inch Round Stainless Steel 304 Seamless Tube
304 Round Polished Finishing 0.3-3mm Thickness Welded Tube
Polished Decorative Schedule 10 Stainless Steel 304 Tube for Stair Handrail
304 Stainless Steel Seamless Decorative Exhaust Ba Surface Stainless Steel Tube
304 Stainless Steel 2.2mm ID 3.2mm Od 30cm Long 0.5mm Wall Seamless Tube
2mm 3mm 4mm Thickness Stainless Steel Tube for Decoration
TP304 Sch40 Sch80 Stainless Steel Square Tube
Dia 1.0mm Thick 0.2mm 304 Grade Ba Stainless Steel Capillary Tube for Medical Device
ASTM A213 TP304 Oval Tube Weight chart
| Outside Diameter | Nominal Bore | Sch-XXS | Sch-10S | Sch-5S | Sch-80S | Sch-40S | Sch-160S | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | mm | INCH | Wt | Weight | Wt | Weight | Wt | Weight | Wt | Weight | Wt | Weight | Wt | Weight |
| mm | (Kg/mt) | mm | (Kg/mt) | mm | (Kg/mt) | mm | (Kg/mt) | mm | (Kg/mt) | mm | (Kg/mt) | |||
| 13.7 | 6 | 1/4 | - | - | 1.65 | 0.49 | 1.24 | 0.390 | 3.02 | 0.80 | 2.24 | 0.631 | - | - |
| 10.3 | 3 | 1/8 | - | - | 1.24 | 0.28 | 1.24 | 0.276 | 2.41 | 0.47 | 1.73 | 0.37 | - | - |
| 17.1 | 10 | 3/8 | - | - | 1.65 | 0.63 | 1.24 | 0.490 | 3.20 | 1.10 | 2.31 | 0.845 | - | - |
| 26.7 | 20 | 3/4 | 7.82 | 3.63 | 2.11 | 1.28 | 1.65 | 1.03 | 3.91 | 2.20 | 2.87 | 1.68 | 5.54 | 2.89 |
| 21.3 | 15 | 1/2 | 7.47 | 2.55 | 2.11 | 1.00 | 1.65 | 0.800 | 3.75 | 1.62 | 2.77 | 1.27 | 4.75 | 1.94 |
| 33.4 | 25 | 1 | 9.09 | 5.45 | 2.77 | 2.09 | 1.65 | 1.30 | 4.55 | 3.24 | 3.38 | 2.50 | 6.35 | 4.24 |
| 48.3 | 40 | 1 1/2 | 10.16 | 9.54 | 2.77 | 3.11 | 1.65 | 1.91 | 5.08 | 5.41 | 3.68 | 4.05 | 7.14 | 7.25 |
| 42.2 | 32 | 1 1/4 | 9.70 | 7.77 | 2.77 | 2.70 | 1.65 | 1.65 | 4.85 | 4.47 | 3.56 | 3.38 | 6.35 | 5.61 |
| 60.3 | 50 | 2 | 11.07 | 13.44 | 2.77 | 3.93 | 1.65 | 2.40 | 5.54 | 7.48 | 3.91 | 5.44 | 8.74 | 11.1 |
| 88.9 | 80 | 3 | 15.24 | 27.65 | 3.05 | 6.45 | 2.11 | 4.51 | 7.62 | 15.2 | 5.49 | 11.30 | 11.1 | 21.3 |
| 73.0 | 65 | 2 1/2 | 14.2 | 20.39 | 3.05 | 5.26 | 2.11 | 3.69 | 7.01 | 11.4 | 5.16 | 8.63 | 9.53 | 14.9 |
| 114.3 | 100 | 4 | 17.12 | 41.03 | 3.05 | 8.36 | 2.11 | 5.84 | 8.56 | 22.3 | 6.02 | 16.07 | 13.49 | 33.54 |
| 168.3 | 150 | 6 | 21.95 | 79.22 | 3.40 | 13.84 | 2.77 | 11.32 | 10.97 | 42.7 | 7.11 | 28.3 | 18.2 | 67.56 |
| 141.3 | 125 | 5 | 19.05 | 57.43 | 3.40 | 11.57 | 2.77 | 9.47 | 9.53 | 31.97 | 6.55 | 21.8 | 15.88 | 49.11 |
| 219.1 | 200 | 8 | 22.23 | 107.8 | 3.76 | 19.96 | 2.77 | 14.79 | 12.7 | 64.6 | 8.18 | 42.6 | 23.0 | 111.2 |
| 609.6 | 600 | 24 | - | - | 6.35 | 94.45 | 5.54 | 82.47 | 30.96 | 442.08 | 17.48 | 255.41 | 59.54 | 808.22 |
| 323.9 | 300 | 12 | 25.40 | 186.97 | 4.57 | 36.00 | 3.96 | 31.25 | 12.7 | 132.0 | 9.52 | 73.88 | 33.32 | 238.76 |
| 273.1 | 250 | 10 | 25.40 | 155.15 | 4.19 | 27.78 | 3.40 | 22.63 | 12.7 | 96.0 | 9.27 | 60.5 | 28.6 | 172.4 |
| 355.6 | 350 | 14 | - | - | 4.78 | 41.3 | 3.96 | 34.36 | 19.05 | 158.08 | 11.13 | 94.59 | 35.71 | 281.70 |
| 457.2 | 450 | 18 | - | - | 4.78 | 53.42 | 4.19 | 46.80 | 23.8 | 254.36 | 14.27 | 155.80 | 45.71 | 466.40 |
| 406.4 | 400 | 16 | - | - | 4.78 | 47.29 | 4.19 | 41.56 | 21.41 | 203.33 | 12.7 | 123.30 | 40.46 | 365.11 |
| 508.0 | 500 | 20 | - | - | 5.54 | 68.71 | 4.78 | 59.25 | 26.19 | 311.2 | 15.09 | 183.42 | 49.99 | 564.68 |
What Are the Most Trusted Brands for Stainless Steel 304 Tube ?
At the time of buying stainless steel 304 tubes, always consider brands that are popular for their quality. Some of them include Thyssenkrupp, Jindal Stainless, Outokumpu, ATI, Acerinox, Tubacex, etc.
| Brand Name | Country |
|---|---|
| Thyssenkrupp | Germany |
| Outokumpu | Finland |
| Allegheny Technologies | USA |
| Aperam | Luxembourg |
| North American Stainless | USA |
| Baosteel | China |
| Sandvik | Sweden |
| Nippon Steel | Japan |
| ArcelorMittal | Luxembourg |
| Jindal Stainless | India |
ASME SA213 TP304 Tube Advantages and Disadvantages
| Advantages | Disadvantages |
|---|---|
| Excellent Weldability | Vulnerable to Pitting in Environments With Chloride |
| Outstanding Resistance to Corrosion | Restricted Strength at High Temperatures |
| Increased Ductility | Suitable for Low Temperatures but Not for Hot Ones |
| Attractive and Smooth Finish | Additional Protection May Be Required in Significant Situations. |
| Simple to Keep and Clean | Can Be More Expensive Than Carbon Steel |
| In the Annealed Stage, Non-magnetic | Tensile Strength is Lower When Compared to Other Stainless Grades. |
What are Special Consideration During Testing of SS 304 Tube ?
At ss 304 tube testing, many consideration is needed. Keep an eye on temperature changes that affect tube properties. Inspect the accuracy of dimensions to confirm proper fit. Check the surface finish to avoid any defects. verify the pressure level of the tube without leakage.
| Special Consideration | Explanation |
|---|---|
| Corrosion Testing | Conduct Tests in 3.5% Nacl Solution to Evaluate Pitting Resistance. |
| Pressure Testing | To Guarantee Safety, Test at 1.5 Times the Highest Operational Pressure. |
| Weld Integrity | Quality Assurance on Welded Joints Using 100% Non-destructive Testing (NDT) |
| Temperature Range | To Determine Performance, Conduct Tests at Temperatures Ranging From -196°c to 800°c. |
| Mechanical Testing | For Strength Analysis, Run Tensile Tests Between 20°c and 400°c. |
| Chemical Composition | Check Alloying Elements Below ±0.5% of Given Limits to Guarantee Quality. |
| Surface Finish Evaluation | Measure Roughness; for Hygienic Uses, Values Range Below 0.8 Μm. |
| Dimensional Tolerances | For Appropriate Fit in Use, Make Sure Tolerances Fall Within ±0.5 Mm. |
304 Stainless Steel Capillary Tube HSN Code
| Product | HSN Code |
|---|---|
| 304 Stainless Steel Capillary Tube | 730441000000 |
Tolerance Of ASTM A213 Grade 304 Tubing
| Specification | OD ( Inches) | Tolerances | |||
|---|---|---|---|---|---|
| OD | Wall | ||||
| Minus | Plus | Minus | Plus | ||
| Welded & Seamless | .094 to 0.187 | .000" | .003" | 10% | 10% |
| ASTM-A-632 | Under 0.094 | .000" | .002" | 10% | 10% |
| Cold Finished | .188 to 0.500 | .000" | .004" | 10% | 10% |
| Cold Finished | 3.500 to 5.499 | .015" | .015"(3) | 10% | 10% |
| Welded & Seamless | 0.500 to 1.499 | 005" | .005"(1) | 10% | 10% |
| ASTM-A-269 | Under 0.500 | .005" | .005" | 15% | 15% |
| General Service | 1.500 to 3.499 | .010" | .010"(2) | 10% | 10% |
| Hot Finished | 5.500 to 8.000 | .030" | .030" | 10% | 10% |
Difference Between 430 vs 304 Stainless Steel Tube
The main difference between 430 and 304 stainless steel tubes based on properties, composition, and application. SS 430 has lower strength and flexibility as compared to 304. 430 ss contain 16-18 % chromium whereas 304 ss contain 8% nickel and 18% chromium.
| Features | 430 Stainless Steel | 304 Stainless Steel |
|---|---|---|
| Tensile Strength | Approx 450 MPa (65 ksi). | Approx 520 MPa (75 ksi). |
| Weldability | Fair; Not suitable for welding purposes. | Excellent; Weldability rating exceeds 95%. |
| Temperature Resistance | up to 870°C (1600°F). | up to 800°C (1472°F). |
| Ductility | around 20%. Elongation | about 40%. Elongation |
| Corrosion Resistance | Moderate; can resist up to 50% of harmful corrosive conditions. | Excellent; in 90% of the corrosive environments resistant. |
| Magnetism | Magnetic because of the ferritic structure. | The annealed condition is non-magnetic. |
| Applications | Suitable for less demanding and decorative applications. | Ideal for chemical, food, and medical industries. |
| Cost | Typically 10-20% less than 304. | Higher Initial Costs, but Superior Long-term Value. |