A stainless steel 304 grade is an austenitic module. Theย 304 stainless steel tubeย is designed with a superior composition consisting of 18% chromium and 8% nickel. The outstanding content embedded in them gives them excellent resistance to corrosive and oxidative media. These tubes work well across high-temperature systems and are generally designed in seamless, welded, and ERW configurations. Aย SS 304 Seamless Tubeย is designed by passing hot steel billets via an extrusion process. This allows the tubes to have excellent strength and tolerance in the system. Designed without any seams or welds theย DIN 1.4307 Seamless Tubingย has 20% higher pressure holding capacity and strength compared to welded tubes. The length of these tubes is, however, restricted to 24 inches. Theย SS 304 Welded Tubesย offer a cost-effective solution to seamless tubes. These tubes are manufactured by rolling pieces of strips and sheets, followed by welding them in place following an array of shop welding procedures. Aย UNS S30403 ERW Tubeย is a robust grade that is designed by rolling the material till it achieves a longitudinal seam. These tubes are later put together by passing a high voltage current through them.
Piping components are usually designated schedules that dictate their pressure-holding capacity.ย AISI 304 Schedule 40 Tubeย is the most common schedule across this range. These tubes can carry moderate to low pressures across different environmental conditions. Our Institution is aย 304 stainless steel tube supplierย who believe in quality over anything. We have a good reputation in the industry and have a very low return rate. Our tie-up with the best logistical and supply chains allow us to transport products to your doorstep on short notice. Get in touch with us for more information on our products or their pricing.
Supplier and distributor of Polished 304 Stainless Steel Tube in Mumbai, also offer custom thickness and finish of DIN 1.4307 Welded Tubes &UNS S30403 ERW Tubing
Standard Specifiaction | 304 Stainless Steel Tube |
EFW Tube Sizes | 6 upto 100 inch Nominal Bore |
Seamless Tube Sizes | 1/2 upto 8 inch Nominal Bore |
Wall Thickness (WT) | Schedule 5S to XXS |
ERW Tube Sizes | 1/2 upto 24 inch Nominal Bore |
Length | Single Random, Double Random, Cut Length |
End | Plain End, Beveled End, Treaded |
Processing | Polishing, Polished Grit 120 to 600, Cut-to-length |
Materials Testing | CRYO SERVICE, H2 SERVICE, OXYGEN SERVICE, NACE MR0175 |
Standard Specifiaction | 305 Stainless Steel Tube |
EFW Tube Sizes | 7 upto 100 inch Nominal Bore |
Seamless Tube Sizes | 1/2 upto 8 inch Nominal Bore |
Wall Thickness (WT) | Schedule 5S to XXS |
Grades | Phosphorus | Sulfur | Carbon | Chromium | Manganese | Silicon | Nickel |
SS 304 | 0.045 | 0.03 | 0.08 | 18.0-20.0 | 2 | 1 | 8 |
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Material | Temperure | Tensile Properties | Yield Properties | Heat | Elongational |
Min. ยบ F(ยบ C) | Ksi , Min. | Ksi , Min. | Treatment | ||
SS 304 | 1900 (1040) | 75(515) | 30(205) | Solution | 35 |
Grade | Unified Numbering System | Old British | Japanese Industrial Standards | Euronorm | Swedish SS | ||
European Standards | British Standards | Name | No | ||||
304 | S30400 | 58E | 304S31 | SUS 304 | X5CrNi18-10 | 1.4301 | 2332 |
Grade | Density | Thermal Conductivity (W/m.K) | Mean Coefficient of Thermal Expansion (m/m/0C) | Elastic Modulus | Electrical Resistivity (n.m) | Specific Heat 0-1000C (J/kg.K) | |||
at 5000C | 0-3150C | 0-1000C | at 1000C | 0-5380C | |||||
304 | 8000 | 21.5 | 17.8 | 17.2 | 16.2 | 18.4 | 193 | 720 | 500 |
Supplier & exporter of SS 304 Tubing in Mumbai, Buy DIN 1.4307 SeamlessTube in Custom sizes, length and Small diameter at low cost in India, check 304 Stainless Steel Tube price per foot in India
Outer Daimeter in Inch | Wallย | BWย | Inner Daimeter | Weightย |
Dec-In. | Ga. | |||
3/16 | 0.028 | 22 | 0.131 | 0.0478 |
1/8 | 0.028 | 22 | 0.069 | 0.029 |
0.035 | 20 | 0.055 | 0.0336 | |
5/16 | 0.035 | 20 | 0.242 | 0.1039 |
0.049 | 18 | 0.214 | 0.1382 | |
0.065 | 16 | 0.182 | 0.1722 | |
3/8 | 0.028 | 22 | 0.319 | 0.1038 |
0.035 | 20 | 0.305 | 0.1271 | |
0.049 | 18 | 0.277 | 0.1706 | |
0.065 | 16 | 0.245 | 0.2152 | |
1 | 0.035 | 20 | 0.93 | 0.3607 |
0.049 | 18 | 0.902 | 0.4977 | |
0.065 | 16 | 0.87 | 0.6491 | |
0.083 | 14 | 0.834 | 0.8129 | |
0.12 | 11 | 0.76 | 1.1278 | |
1/4 | 0.02 | 25 | 0.21 | 0.0491 |
0.028 | 22 | 0.194 | 0.0664 | |
0.032 | 21 | 0.187 | 0.0745 | |
0.035 | 20 | 0.18 | 0.0804 | |
0.049 | 18 | 0.152 | 0.1052 | |
0.065 | 16 | 0.12 | 0.1284 | |
7/16 | 0.049 | 18 | 0.34 | 0.2036 |
5/8 | 0.035 | 20 | 0.555 | 0.2205 |
0.049 | 18 | 0.527 | 0.3014 | |
0.065 | 16 | 0.495 | 0.3888 | |
3/4 | 0.035 | 20 | 0.68 | 0.2673 |
0.049 | 18 | 0.652 | 0.3668 | |
0.065 | 16 | 0.62 | 0.4755 | |
0.083 | 14 | 0.584 | 0.5913 | |
1/2 | 0.02 | 25 | 0.46 | 0.1025 |
0.035 | 20 | 0.43 | 0.1738 | |
0.049 | 18 | 0.402 | 0.236 | |
0.065 | 16 | 0.37 | 0.302 | |
7/8 | 0.049 | 18 | 0.777 | 0.4323 |
0.065 | 16 | 0.745 | 0.5623 | |
0.12 | 11 | 0.635 | 0.9676 | |
1-1/4 | 0.12 | 11 | 1.01 | 1.448 |
Surface Finish | Internal Surface(ID) | Exterbal Surface(OD) | |||
Roughness Average(RA) | Roughness Average(RA) | ||||
ฮผ inch | ฮผm | ฮผ inch | ฮผm | ||
EP | Electro Polish | 15,10,7,5 | 0.38,0.25,0.20;0.13 | 32 | 0.8 |
AP | Annealed & Pickled | Not defined | Not defined | 40 or Not defined | 1.0 or Not defined |
BA | Beight Annealed | 40,32,25,20 | 1.0,0.8,0.6,0.5 | 32 | 0.8 |
MP | Mechanical Polish | 40,32,25,20 | 1.0,0.8,0.6,0.5 | 32 | 0.8 |
Nominal Pipe Size | Outer Diameter Tolerance | |||
+ | โ | |||
mm | inch | mm | inch | |
1/8~1 1 /2 | 0.4 | 1/64(0.015) | 0.8 | 1/32(0.031) |
> 1 1 /2~4 | 0.8 | 1/32(0.031) | 0.8 | 1/32(0.031) |
> 4~8 | 1.6 | 1/16(0.062) | 0.8 | 1/32(0.031) |
> 8~18 | 2.4 | 3/32(0.093) | 0.8 | 1/32(0.031) |
> 18~26 | 3.2 | 1/8(0.125) | 0.8 | 1/32(0.031) |
> 26~34 | 4 | 5/32(0.156) | 0.8 | 1/32(0.031) |
> 34~48 | 4.8 | 3/16(0.187) | 0.8 | 1/32(0.031) |