Sachiya Steel International Is One Of The Leading Manufacturers, Supplier, Dealers, and Exporter of SS 321 Pipe in India. SS 321 Pipe Chemical Composition And Mechanical Properties, Our SS 321 Pipe are available in different sizes, shapes, and grades and specifications as per the clients requirements. We supply SS 321 Pipe in most of the major Indian cities in more than 20 States. We Sachiya Steel International offer different types of grades like Stainless Steel Pipes, Super Duplex Pipes, Duplex Pipes, Carbon Steel Pipes, Alloys Steel Pipes, Nickel Alloys Pipes, Aluminium Pipes, etc.
SS 321 Pipe may be furnished bare or coated and with capped ends. pipes up to 3” OD will be supplied in bundles. In order to prevent rust during sea shipment, bundles of SS 321 Pipe may be wrapped with polypropylene sheets, and secured with flat steel bands. Over 3” OD will be supplied loose.
We at Sachiya Steel International provide Manufacturer TC (Test Certificate) in accordance to EN 10204/3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report. We also provide Standard certificates like EN 10204 3.1 and additional requirement like. NACE MR 01075. FERRIT CONTENT as per norms if requested by clients.
SS 321 Pipe Chemical Composition
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Other | |
321 | min. max |
– 0.08 |
2.00 | 0.75 | 0.045 | 0.030 | 17.0 19.0 |
– | 9.0 12.0 |
0.10 | Ti=5(C+N) 0.70 |
Mechanical Properties of Stainless Steel 321 Pipes
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 | ||||
321 | 515 | 205 | 40 | 95 | 217 |
Physical Properties of Stainless Steel 321 Pipes
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 | |||||
321 | 8027 | 193 | 16.6 | 17.2 | 18.6 | 16.1 | 22.2 | 500 | 720 |
Types of Stainless Steel 321 Pipes
Maharashtra Seamless Ltd Make Stainless Steel 321 Seamless Pipe | Stainless Steel 321 Welded Pipe |
Stainless Steel 321 Fabricated Pipe | Jindal India Make Stainless Steel 321 EFW Pipe |
Stainless Steel 321 ERW Pipe | Stainless Steel 321 Round Pipe |
Stainless Steel 321 Square Pipe | Nippon Steel Pipes Sumitomo Metals Pipes Make Stainless Steel 321 Rectangle Pipe |
Stainless Steel 321 Polish Pipe | Lalit Pipes and Pipes Limited Make Stainless Steel 321 Seamless Tubes |
Stainless Steel 321 Welded Tubes | Tenaris pipes Make Stainless Steel 321 Round Tubes |
Man Industries India Limited Make Stainless Steel 321 Square Tubes | Stainless Steel 321 Hollow Pipe |
Stainless Steel 321 Bush Pipe | Tenaris pipes Make Stainless Steel 321 Tube Coil |