The SS 304 Seamless Pipe is stronger than a welded pipe since it is produced from a single piece of metal. These pipes can be costly due to their unique manufacturing process. The side width and diameter of ASTM A312 TP304 Seamless Pipe cannot be appropriately regulated. Even though these pipes were designed for low pressure systems the pipes can also be utilised in high pressure systems. The pressure rating of The SS 304 Seamless Pipe is based on the pipe’s thickness. Only pure SS 304 must be used to manufacture these pipes. These pipes are manufactured using nickel, chromium and some other chemical components. It is ideal to use these pipes where the chances of inter-granular corrosion are very high because these pipes provide good resistance against inter-granular corrosion.
Stainless Steel 304L Seamless pipes have outstanding performance, good strength, and excellent longevity. The minimum yield and tensile strengths of the material are 205 MPa and 515 MPa, respectively. This makes it easier for the pipes to withstand stressful and high-pressure applications. However, the material has poor corrosion resistance when compared to the SS 304 Seamless Pipe. These pipes are also known for their excellent tensile and material strengths. 304L Stainless Steel Seamless Pie does not require fillets or welding. The “L” in the SS 304L Seamless Pipe indicates that these pipes have a lower amount of carbon. This 304L Stainless Steel Seamless pipes low carbon content prevents post-weld carbon precipitation. Weld annealing can be used for high-stress applications. Nitrogen is added to the chemical composition of stainless steel 304L seamless pipe to enhance austenite stability and restore its yield strength, which was lost when carbon content was reduced. It has high weldability, mechanical strength, and better creep resistance.
This Stainless Steel 304H Seamless Pipes have high level of carbon content in them. These pipes have some great features such as superior corrosion resistance, excellent fabrication, good formability, and incredible strength. Stainless Steel 304H Seamless Pipes have good thermal and electrical conductivity. It has the ability to sustain high pressure and high temperature. The stainless steel is used in various applications that may be commercial and as well as industrial. By increasing the content of carbon in the alloy the Stainless Steel 304H Welded Pipes provides a good performance. The weldability of high carbon 304 pipes is adequate. While, 304L is not the ideal alloy for use in high temperature conditions, the high grade carbon version is actually suitable for use in elevated temperatures.
Table of Content
Specification | ASTM A312, A554 / ASME SA312, SA 554 |
Size | 5.0 mm – 1219.2 mm |
Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Tubes available Ex-stock |
Finish | Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF |
Thickness Range | 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
Type | Seamless / ERW / Welded / Fabricated / CDW |
Form | Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes |
Length | Single Random, Double Random & Required Length End: Plain End, Beveled End, Treaded |
End Protection | Plastic Caps |
Surface Finish | 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements |
Delivery Condition | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
Schedule | SCH5, SCH10, SCH40, STD, SCH80, SCH160 |
Pipe End | Plain End, Beveled End, Treaded. |
UNS Designation & International Equialent for SS 304 Seamless Pipes | |||||||||
Type | UNS | WNR. | JIS | EN/DIN | EN/BS | EN/NF | ISO | GB | GOST |
304 | S30400 | 1.4301 | SUS304 | X5CrNi18-10 | 304S31 | Z7CN18.09 | 11 | 0Cr18Ni9 | 08KH18H10 |
304L | S30403 | 1.4306/1.4307 | SUS304L | X2CrNi19-11 | 304S11 | X2CrNi19-11 | 10 | 00Cr19Ni11 | 03KH18H11 |
304H | S30409 | 1.4948 | SUS 304H | – | – | – | – | – | – |
Grade | C | Mn | Si | P | S | Cr | Ni |
SS 304 | 0.08 max | 2.0 max | 0.75 max | 0.045 max | 0.03 max | 18 – 20 | 8 – 11 |
SS 304L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.03 max | 18 – 20 | 8 – 13 |
SS 304H | 0.10 max | 2.0 max | 0.75 max | 0.045 max | 0.03 max | 18 – 20 | 8 – 10.5 |
Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
304 | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
304L | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
304H | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40 % |
Check ASME B36.19 Stainless Steel 304 Pipe, A312 SS 304L Sch 40 Pipe dimensions and thickness chart, SA 312 TP 304H Pipe, Stainless Steel 1.4301 Square Pipe price per meter in India
Stainless Steel 304 Seamless Pipe
304 SS Seamless Pipe
UNS S30400 Seamless Pipes
1.4301 Seamless Pipes
AISI 304 Seamless Pipes
SS 304 Round Seamless Pipe
304 SS Square Seamless Pipe
Stainless Steel 304 Rectangular Seamless Pipe
ASTM A312 TP304 Stainless Steel Seamless Pipes
ASME SA 554 TP 304 Stainless Steel Seamless SHS Pipes
ASME SA312 Stainless Steel 304 SMLS Pipes
SUS 304 Seamless Pipes
SS 304 Seamless Square Hollow Section
304 Stainless Steel Seamless Rectangular Hollow Section
Stainless Steel 304L Seamless Pipe
SS 304L Round Seamless Pipe
304L SS Square Seamless Pipe
Stainless Steel 304L Rectangular Seamless Pipe
ASTM A312 Stainless Steel TP304L Seamless Pipes
ASTM A554 TP 304L Stainless Steel Seamless SHS Pipes
ASME SA312 Stainless Steel 304L SMLS Pipes
SS 304L Seamless Square Hollow Section
304L Stainless Steel Seamless Rectangular Hollow Section
304L SS Seamless Pipe
UNS S30403 Seamless Pipes
1.4306 Seamless Pipes
AISI 304L Seamless Pipes
SUS 304L Seamless Pipes
Stainless Steel 304H Seamless Pipe
304H SS Square Seamless Pipe
ASTM A554 TP 304H Stainless Steel Seamless SHS Pipes
SS 304H Seamless Square Hollow Section
304H Stainless Steel Seamless Rectangular Hollow Section
ASME SA312 Stainless Steel 304H SMLS Pipes
304H SS Seamless Pipe
UNS S30409 Seamless Pipes
1.4948 Seamless Pipes
AISI 304H Seamless Pipes
SUS 304H Seamless Pipes
SS 304H Round Seamless Pipe
Stainless Steel 304H Rectangular Seamless Pipe
ASTM A312 Stainless Steel TP304H Seamless Pipes
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Navrang Steel is a prominent manufacturer, supplier, stockist and exporter of Pipes, Forged Fittings, Fasteners, and other industrial products. We stock and supply all these products in various materials, such as Stainless Steel, Duplex and Super Steel, Nickel Alloy, inconel, monel, hastelloy, and various other ferrous and non-ferrous materials.
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