Stainless Steel 304 Pipes & Tubes
SS 304 Seamless Pipes Specifications |
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| Specifications | : | ASTM A 312 ASME SA 312 / ASTM A 358 ASME SA 358 |
| Dimensions | : | ASTM, ASME and API |
| SS 304 Pipes | : | 1/2″ NB – 16″ NB |
| ERW 304 Pipes | : | 1/2″ NB – 24″ NB |
| EFW 304 Pipes | : | 6″ NB – 100″ NB |
| Size | : | 1/8″NB TO 30″NB IN |
| Specialized in | : | Large Diameter Size |
| Schedule | : | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Type | : | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Form | : | Round, Square, Rectangular, Hydraulic Etc |
| Length | : | Single Random, Double Random & Cut Length. |
| End | : | Plain End, Beveled End, Treaded |
Types of Stainless Steel Welded Pipes
| Stainless Steel 304 Seamless Pipe | SS 304 Seamless Pipe 304 SS Seamless Pipe 304 Stainless Steel Seamless Pipe UNS S30400 Seamless Pipe GOST 08Х18Н10 Seamless Pipes WERKSTOFF NR. 1.4301 Seamless Pipe ASTM A312 TP 304 Stainless Steel Seamless Pipes |
| Stainless Steel 304 Welded Pipe | SS 304 Welded Pipe 304 SS Welded Pipe SS 304 ERW Pipe SS 304 EFW Pipe Stainless Steel 304 ERW Pipe Stainless Steel 304 EFW Pipe 304 Stainless Steel Welded Pipe UNS S30400 Welded Pipe WERKSTOFF NR. 1.4301 Welded Pipe ASTM A312 TP 304 Stainless Steel Welded Pipes |
| Stainless Steel 304 Round Pipe | SS 304 Round Pipe 304 SS Round Pipe 304 Stainless Steel Round Pipe UNS S30400 Round Pipe SS UNS S30400Round Pipe ASTM A312 TP 304 Stainless Steel Round Pipes |
| Stainless Steel 304 Square Pipe | SS 304 Square Pipe 304 SS Square Pipe 304 Stainless Steel Square Pipe GOST 08Х18Н10 Seamless Pipes UNS S30400 Square Pipe WERKSTOFF NR. 1.4301 Square Pipe ASTM A312 TP 304 Stainless Steel Square Pipes |
| Stainless Steel 304 Rectangular Pipe | SS 304 Rectangular Pipe 304 SS Rectangular Pipe 304 Stainless Steel Rectangular Pipe UNS S30400 Rectangular Pipe WERKSTOFF NR. 1.4301 Rectangular Pipe ASTM A312 TP 304 Stainless Steel Rectangular Pipes |
304 Stainless Steel Pipe Available Sizes :
| NB Sizes | Sch 5 | Sch 10 | Sch 40 | Sch 80 | Sch 160 |
| 1/8″ | ✔️ | ✔️ | ✔️ | ✔️ | |
| 1/4″ | ✔️ | ✔️ | ✔️ | ✔️ | |
| 3/8″ | ✔️ | ✔️ | ✔️ | ✔️ | |
| 1/2″ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
| 3/4″ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
| 1″ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
| 1 1/4″ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
| 1 1/2″ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
| 2″ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
| 2 1/2″ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
| 3″ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
| 4″ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
| 5″ | ✔️ | ✔️ | ✔️ | ✔️ | |
| 6″ | ✔️ | ✔️ | ✔️ | ✔️ |
304 Stainless Steel Pipes Chemical Composition :
| 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 | ||
Stainless Steel 304 Pipe Mechanical Properties
| 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 |
Stainless Steel 304 Pipes Physical Properties
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (m/m/0C) | Thermal Conductivity (W/m.K) | Specific Heat 0-1000C (J/kg.K) | Electrical Resistivity (n.m) | |||
| 0-1000C | 0-3150C | 0-5380C | at 1000C | at 5000C | |||||
| 304 | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 |
Equivalent Grades for 304 Stainless Steel Pipe
| Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
| BS | En | No | Name | ||||
| 304 | S30400 | 304S31 | 58E | 1.4301 | X5CrNi18-10 | 2332 | SUS 304 |
