Stainless steel 304 is a commonly used grade of stainless steel. It is an austenitic alloy that contains 18% chromium and 8% nickel. Due to its composition, it is often referred to as "18/8" stainless steel. Stainless steel 304 pipes are widely used in the petrochemical, natural gas, oil, and water distribution industries. They are also commonly used in the food and beverage industry, as well as in the construction of buildings, bridges, and other structures. They offer good corrosion resistance, high strength, and durability.
They can be found in a variety of sizes and thicknesses, and can be easily fabricated and welded. It also has a good formability and weldability. This make it a cost-effective choice for various applications.
Standard: | ASTM, ASME, DIN, BS, EN, IS, AMS, JIS, IBR & Other International Standards. |
Dimensions: | ASTM A 312 ASME SA 312 / ASTM A 358 ASME SA 358 |
Size: | 1/8NB TO 30NB IN |
SS Pipes: | 1/2" NB - 16" NB |
ERW Pipes: | 1/2" NB - 24" NB |
EFW Pipes: | 6" NB - 100" NB |
Specialized in: | Large Diameter Size |
Schedule: | SCH 5, SCH10, SCH 20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
Type: | Seamless / ERW / Welded / Fabricated / CDW |
Form: | Round Pipes, Square Pipes, Rectangular Pipes, etc. |
Length : | Single Random, Double Random & Required Length |
End : | Plain End, Beveled End, Treaded |
SEND US YOUR REQUIREMENT NOW
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
304 | min. | – | – | – | – | – | 18.0 | – | 8.0 | – |
max. | 0.08 | 2.0 | 0.75 | 0.045 | 0.030 | 20.0 | 10.5 | 0.10 |
Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion(?m/m/°C) | Thermal Conductivity (W/m.K) | Specific Heat 0-100°C (J/kg.K) | Electrical Resistivity (n?.m) | |||
0-100°C | 0-315°C | 0-538°C | at 100°C | at 500°C | |||||
304 | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 |
Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa)min | Elongation (% in 50mm) min | Hardness | |
Rockwell B (HR B) max | Brinell (HB) max | ||||
304 | 515 | 205 | 40 | 92 | 201 |