Stainless Steel 347H Pipe & Tube
SS 347H 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 347H Pipes | : | 1/2″ NB – 16″ NB |
| ERW 347H Pipes | : | 1/2″ NB – 24″ NB |
| EFW 347H 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 347H Seamless Pipe | SS 347H Seamless Pipe 347H SS Seamless Pipe 347H Stainless Steel Seamless Pipe UNS S34709 Seamless Pipe WERKSTOFF NR. 1.4961 Seamless Pipe ASTM A312 TP 347H Stainless Steel Seamless Pipes |
| Stainless Steel 347H Welded Pipe | SS 347H Welded Pipe 347H SS Welded Pipe SS 347H ERW Pipe SS 347H EFW Pipe Stainless Steel 347H ERW Pipe Stainless Steel 347H EFW Pipe 347H Stainless Steel Welded Pipe UNS S34709 Welded Pipe WERKSTOFF NR. 1.4961 Welded Pipe ASTM A312 TP 347H Stainless Steel Welded Pipes |
| Stainless Steel 347H Round Pipe | SS 347H Round Pipe 347H SS Round Pipe 347H Stainless Steel Round Pipe UNS S34709 Round Pipe SS UNS S34709 Round Pipe ASTM A312 TP 347H Stainless Steel Round Pipes |
| Stainless Steel 347H Square Pipe | SS 347H Square Pipe 347H SS Square Pipe 347H Stainless Steel Square Pipe UNS S34709 Square Pipe WERKSTOFF NR. 1.4961 Square Pipe ASTM A312 TP 347H Stainless Steel Square Pipes |
| Stainless Steel 347H Rectangular Pipe | SS 347H Rectangular Pipe 347H SS Rectangular Pipe 347H Stainless Steel Rectangular Pipe UNS S34709 Rectangular Pipe WERKSTOFF NR. 1.4961 Rectangular Pipe ASTM A312 TP 347H Stainless Steel Rectangular Pipes |
Types of Stainless Steel Welded Pipes
347H 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″ | ✔️ | ✔️ | ✔️ | ✔️ |
347H Stainless Steel Pipes Chemical Composition:
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 347H | min. | 0.04 | – | – | – | – | 17.0 | 3.00 | 9.0 | – |
| max. | 0.10 | 2.0 | 1.00 | 0.045 | 0.030 | 19.0 | 4.00 | 13.0 | – | |
Stainless Steel 347H 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 | ||||
| 347H | 515 | 205 | 40 | 92 | 201 |
Stainless Steel 347H 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 | |||||
| 347H | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 |
Equivalent Grades for 347H Stainless Steel Pipe
| Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
| BS | En | No | Name | ||||
| 347H | S34709 | – | – | 1.4961 | – | – | – |
