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Stainless steel seamless steel pipe is a long steel section with no seams, resistant to corrosive media such as air, steam, water, and chemicals like acids, alkalis, and salts. Widely known as stainless acid-resistant steel pipe, it is ideal for high-pressure and critical environmental applications.
Extensively used in petroleum, chemical, medical, food processing, light industry, and mechanical instrumentation. Due to its balanced bending and torsion strength with lighter weight, it is also a staple in manufacturing mechanical parts and structural engineering components.
| Product Detail | Specifications & Range |
|---|---|
| Standard | ASTM, JIS, DIN EN, GB |
| Outer Diameter | 8mm to 680 mm |
| Thickness | 0.5mm - 100mm |
| Length | 6m or Custom Request |
| Trade Terms | Ex-Work / FOB / CFR / CIF |
| Advantage | Small MOQ + Superior Quality + Competitive Price |
| Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation (%) | Hardness (HR) | Density (g/cm3) |
|---|---|---|---|---|---|
| 201 / 202 | ≥520 | ≥275 | 50-60 | ----- | 7.93 |
| 304 / 304L | ≥520 | ≥205 | ≥40 | ≥90 | 7.93 |
| 310S | ≥520 | ≥205 | ≥40 | ≤187 | 7.98 |
| 316L | ≥485 | ≥170 | ≥30 | ----- | 7.98 |
| 321 | ≥520 | ≥205 | ≥40 | ----- | 7.98 |
| 904L | ≥490 | ≥216 | ≥35 | --- | 8.24 |
| 2205 | ≥620 | ≥450 | ≥25 | ≤320 | 8.0 |


Founded in 2013 with a focus on manufacturing excellence, the enterprise has grown into a leading specialist in seamless steel pipe production. Operating multiple high-precision production lines, we focus on high-precision, varied wall thicknesses, and small-batch versatility.
Adhering to a "Quality First, Customer First" philosophy, we maintain domestic leadership in producing medium-thick-walled and large-calibre alloy seamless steel pipes, serving major project constructions worldwide.
Dactron Pipe