An ISO 9001: 20015 certified company, ASHWIN IMPEX are Manufacturer and Supplier of Tp 347 Stainless Steel Tubes, Steel 347 Square Tubes, Stainless Steel 347H U-Tubes, Stainless 347/347H EFW Tubes, Steel 347H Hexagonal Tube SS 347 Welded Tubes in Mumbai, India. We can provide these in customized sizes, grades, finishes and various shapes as per the requirements needs of our customer.
We present a all variety of Stainless Steel 347 Seamless Tubes, Electro Polished Tube, Large Diameter Tube, Bright Anneled Tubes and 347 High Pressure Tubes, SS 347 Instrumentation Tube, which are fabricated using the superior quality raw material. We also offer these range of UNS S34700 Alloy 347 Round Tube are available at best possible prices in the market.
Stainless Steel 347 Tubes, S34700 SS 347 SMLS Tubes, TP 347 Steel Round Tubes Specifications
| Grade | Stainless Steel 347 / UNS S34700 |
| Specifications | ASTM A213, A249, A269, A554, A270, A789, A790 / ASME A213, A249, A269, A554, A270, A789, A790 |
| Form | Round Tubes, Square Tubes, Hydraulic Tubes, Rectangular Tubes, Oval Tubes, etc. |
| Type | Seamless Tubes (SMLS Tubes), ERW Tubes, Welded Tubes, Fabricated Tubes, EFW Tubes, Cold Drawn Welded Tubes (CDW Tubes) |
| Length | Single Random, Double Random, Cut Length. |
| Size | 1/2" NB to 24" NB |
| End | Plain End, Treaded, Beveled End, |
| Standard | SS 347/347H |
| Werkstoff Nr. | 1.4550 |
| UNS | S34700 |
| Standard | SS 347H |
| Werkstoff Nr. | 1.4961 |
| UNS | S34709 |
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Steel 347 Square Tubes, S34700 SS 347 EFW Tubes Chemical Composition
| Grade | C | Ni | Co+Ta | |
| 347 | min. | – | 9.0 | - |
| max. | 0.08 | 13.0 | - | |
| 347H | min. | 0.04 | 9.0 | 8xCmin |
| max. | 0.10 | 13.0 | 1.0 max | |
| S | Cr | P | Mn | Si |
| – | 17.0 | - | – | - |
| 0.030 | 20.0 | 0.040 | 2.0 | 1.0 |
| - | 17.0 | - | - | - |
| 0.030 | 19.0 | 0.045 | 2.0 | 1.0 |
Steel 347 Seamless Tube and TP 347H Steel Welded Tube Mechanical Properties
| Grade | Yield Strength 0.2% Proof (MPa) min | Tensile Strength (MPa) min |
| 347 | 205 | 515 |
| 347H | 205 | 515 |
| Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | |
| 40 | 92 | 201 |
| 35 | 92 | 201 |
Available Types of S34700 Stainless Steel Round Tube, SS TP 347H Square Tube, 347 Steel Instrumentation Tubes
| SS 347 Seamless Tubes | Steel S34700 Welded Tubes | Stainless Steel 347H EFW Tubes |
| Stainless Steel 347 Tubes | UNS S34709 Steel Tubes | 347H Steel ERW Tubes |
| S34700 Steel Heat Exchager Tube | DIN 1.4550 Cold Drawn Welded Tubes | Steel 347 Ornamental Tubes |
| 347H SS Slot Round Tubes | Steel S34709 Handrail Tube | 347 Steel Triangle Tube | 347 Steel Instrumentation Tubes | SS 347H Electropolish Tube | DIN 1.4550 High Pressure Tube |
| 347H Steel Seamless Tubes | 347H Steel Welded Tubes | Steel S34709 Rectangular Tube |
| SS 347 Round Tubes | Steel 347H Tube | SS 347H EFW Tube |
| S34700 SS Oval Tube | DIN 1.4550 Rectangular Tube | 347 Stainless Bush Hex Tube |
| Stainless 347 Colour Coated Tube | Steel 347H Hexagonal Tube | SS UNS S34700 Tubes |
| SS 347 Tubes | SS S34709 ERW Tubes | 347H SS Square Tube |
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