Steelage Alloys has been rated among the top manufacturers, suppliers, dealers, and exporters of SS 304 Seamless Pipes in India. Our products are available in the best quality stainless steel and are made to the standards of the best industry. We are producing Stainless Steel 304 304 Seamless Pipes with high grade raw materials and advanced production methods.We use high grade raw materials and modern manufacturing methods in producing Stainless Steel 304 304 Seamless pipes. The SS 304 is a very flexible and widely used grade of stainless steel since it has good resistance to corrosion, high strength, as well as durability. Our seamless pipes are unique in the sense of their smooth surface, the correct size, and long life as they can be used in a variety of applications.
The seamless pipes which are SS 304 form the foundation of the modern day industrial piping because of their resistance to corrosion, strength and versatility. They are also austenitic stainless steel that has 18 percent chromium and 8 percent nickel, which means that they are suitable in high temperature and high-pressure application and where high hygiene and reliability are important. The seamless pipes are produced without welded joints and without any welding resulting in consistent mechanical properties and leak-free performance.
| Property | Details (SS 304) |
|---|---|
| Outer Diameter (OD) | 6.35 to 114.3 mm |
| Wall Thickness | 0.8 to 12.7 mm |
| Length | Up to 26 meters |
| Density | 8.0 g/cm³ |
| Tensile Strength | 515 MPa (min.) |
| Yield Strength | 205 MPa (min.) |
| Elongation | 35% |
| Melting Point | 1400°C |
| Standards | ASTM A312 / A213 / A358 etc. |
| Finishes | Polished, Matt, Annealed |
| Schedule | 10, 40, 80 (varied as per spec) |
The strength and corrosion resistance of SS 304 pipes come from their unique composition:
| Element | Content (%) |
|---|---|
| Chromium (Cr) | 18.0 – 20.0 |
| Nickel (Ni) | 8.0 – 10.5 |
| Carbon (C) | ≤ 0.08 |
| Manganese (Mn) | ≤ 2.00 |
| Silicon (Si) | ≤ 1.00 |
| Phosphorus (P) | ≤ 0.045 |
| Sulfur (S) | ≤ 0.03 |
Manufacturers supply SS 304 seamless pipes in an extensive range of sizes and schedules, consistently adhering to international quality specifications:
| Property | Range |
|---|---|
| Outer Diameter (OD) | 6.35 to 114.3 mm |
| Wall Thickness | 0.8 to 12.7 mm |
| Length | Up to 26 m |
| Pipe Sizes | 1/8” to 26” OD |
| Property | Value |
|---|---|
| Tensile Strength (min) | 515 MPa |
| Yield Strength 0.2% Proof (min) | 205 MPa |
| Elongation (% in 50 mm, min) | 40 |
| Hardness (Rockwell B, max) | 92 |
| Hardness (Brinell, max) | 201 |
| Density | 8.0 g/cm³ |
| Modulus of Elasticity | 193 GPa |
| Melting Point | ~1400°C |
Steelage Alloys ensures safe and secure delivery of pipes. Each pipe is packed using:

Formula: m = (OD - THK) × THK (mm) × L (m) × ρ (g/cm³) × π ÷ 1000
OD = Outside Diameter, THK = Wall Thickness, L = Length
ρ = Density, π = 3.1415926...
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