With an extensive manufacturing unit and a highly specialized team of professionals, we are offering Round Steel Pipe, which has high alloy stainless steel added with copper to improve its resistance to strong reducing acids such as sulfuric acid. It finds extensive usage in construction, heavy engineering and power industries, this pipe is designed to perfection, durability and performance at all levels. Steel Round Pipe can be utilized in plumbing systems and also in high temperature and pressure piping in process and power facilities. These products are available in several specifications.
Specifications | ASTM NASME SA213/A249/A269/A312/A358 CL. I to V |
Dimensions | ASTM, ASME and API |
Size | 1/8'NBTO 30'NB IN |
ERW 304 Pipes & Tubes | 1/2" NB - 24" N8 |
EFW 304 Pipes & Tubes | 6" NB - 100" N8 |
304 Pipes & Tubes | 1/2" NB -16"NB |
Type | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
Specialized in | Large Diameter Size |
Schedule | SCHZO, SCH30, SCH40, STD, SCHSO, XS, SCH60, SCHSO, SCH120, SCH140, SCH160, XXS |
Form | Round, Square, Rectangular, Hydraulic Etc |
Length | Single Random, Double Random & Cut Length. |
End | Plain End, Beveled End, Treaded |
Grade specification
Standard | UNS | Werkst Off NR. | AFNOR | EN | JIS | BS | GOST |
SS 304 | S30400 | 1,4301 | Z7CN18-09 | X5CrNi18-10 | SUS 304 | 304 S31 | 08X18H10 |
Chemical Composition
Grade | C | Ni | Si | N | S | Mn | P | Cr | Mo | |
304 | Min | - | 8.0 | - | - | - | - | - | 18.0 | - |
Max | 0.08 | 10.5 | 0.75 | 0.10 | 0.030 | 2.0 | 0.045 | 20.0 |
Physical Properties
Grade | Density (kg/m3 | Elastic Modulus (GPa) | Electrical Resistivity (n.m) | Specific Heat 0-1000C (J/kg.K) | Mean Coefficient of Thermal Expansion (m/m/0C) | Thermal Conductivity (W/m.K) | |||
0-1000C | 0-3150C | 0-5380C | At 1000C | At 5000C | |||||
304 | 8000 | 193 | 720 | 500 | 17.2 | 27.8 | 18.4 | 16.2 | 21.5 |
Mechanical Properties
Grade | Tensine strength (MPa) | Elongation (% in 50mm) | Yield strength 0.2% proof (MPa) | Hardness | |
Rockwell B (HR.B) | Brinell (HB) max | ||||
304 | 515 | 40 | 205 | 92 | 201 |