Stainless Steel 304H Pipes & Tubes
| Specifications | : | ASTM A 312 ASME SA 312 / ASTM A 358 ASME SA 358 |
| Dimensions | : | ASTM, ASME and API |
| SS 310 – 310S Pipes | : | 1/2″ NB – 16″ NB |
| ERW 310 – 310S Pipes | : | 1/2″ NB – 24″ NB |
| EFW 310 – 310S 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 310 – 310S Seamless Pipe | SS 310 – 310S Seamless Pipe 310 – 310S SS Seamless Pipe GOST 20Ch23N18 Seamless Pipe 310 – 310S Stainless Steel Seamless Pipe UNS S31000/S31008 Seamless Pipe WERKSTOFF NR. 1.4841 Seamless Pipe ASTM A312 TP 310 – 310S Stainless Steel Seamless Pipes |
| Stainless Steel 310 – 310S Welded Pipe | SS 310 – 310S Welded Pipe 310 – 310S SS Welded Pipe SS 310 – 310S ERW Pipe SS 310 – 310S EFW Pipe Stainless Steel 310 – 310S ERW Pipe Stainless Steel 310 – 310S EFW Pipe 310 – 310S Stainless Steel Welded Pipe UNS S31000/S31008 Welded Pipe WERKSTOFF NR. 1.4841 Welded Pipe ASTM A312 TP 310 – 310S Stainless Steel Welded Pipes |
| Stainless Steel 310 – 310S Round Pipe | SS 310 – 310S Round Pipe 310 – 310S SS Round Pipe GOST 20Ch25N20S2 Round Pipe 310 – 310S Stainless Steel Round Pipe UNS S31000/S31008 Round Pipe SS UNS S31000/S31008 Round Pipe ASTM A312 TP 310 – 310S Stainless Steel Round Pipes |
| Stainless Steel 310 – 310S Square Pipe | SS 310 – 310S Square Pipe 310 – 310S SS Square Pipe 310 – 310S Stainless Steel Square Pipe UNS S31000/S31008 Square Pipe WERKSTOFF NR. 1.4841 Square Pipe ASTM A312 TP 310 – 310S Stainless Steel Square Pipes |
| Stainless Steel 310 – 310S Rectangular Pipe | SS 310 – 310S Rectangular Pipe 310 – 310S SS Rectangular Pipe 310 – 310S Stainless Steel Rectangular Pipe UNS S31000/S31008 Rectangular Pipe WERKSTOFF NR. 1.4841 Rectangular Pipe ASTM A312 TP 310 – 310S Stainless Steel Rectangular Pipes |
| Custom Stainless Steel 310 – 310S Pipe | SS 310 – 310S Custom Pipe 310 – 310S SS Custom Pipe 310 – 310S Stainless Steel Custom Pipe UNS S31000/S31008 Custom Pipe WERKSTOFF NR. 1.4841 Custom Pipe ASTM A312 TP 310 – 310S Stainless Steel Custom Pipes |
304H 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″ | ✔️ | ✔️ | ✔️ | ✔️ |
304H Stainless Steel Pipes Chemical Composition :
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 310 |
min. | – | – | – | – | – | 24.0 | – | 19.0 | – |
| max. | 0.25 | 2.0 | 1.50 | 0.045 | 0.030 | 26.0 | 22.0 | – | ||
Stainless Steel 310 – 310S 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 | ||||
| 310 – 310S | 515 | 205 | 40 | 95 | 217 |
Stainless Steel 310 – 310S 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 | |||||
| 310 – 310S | 7750 | 200 | 15.9 | 16.2 | 17.0 | 14.2 | 18.7 | 500 | 720 |
Equivalent Grades for 304H Stainless Steel Pipe
| Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
| BS | En | No | Name | ||||
| 310 – 310S | S31000/S31008 | – | – | 1.4841/1.4845 | – | – | SUS 310 – 310S |
