Allin Metal Group are one of the leading manufacturer and exporter of premium quality ASTM A312 TP347 stainless steel pipe/tube; we can produce standard and customized size ,along with good quality and reasonable price .our pipes are being manufacturered from best quality of raw materials .
| Specifications: | ASTM A/ASME SA213/A249/A269/A312/A358 CL. I to V ASTM A789/A790 |
| Sizes (Seamless): | Seamless): 1/2" NB - 24" NB |
| Sizes (ERW): | ERW):1/2" NB - 24" NB |
| Sizes (EFW): | EFW): 6" NB - 100" NB |
| Wall Thickness available: | Thickness available:Schedule 5S - Schedule XXS (heavier on request) |
| Other Materials Testing: | Materials Testing:NACE MR0175, H2 SERVICE, OXYGEN SERVICE, CRYO SERVICE, etc. |
| Dimensions: | All Pipes is manufactured and inspected/tested to the relevant standards including ASTM, ASME and API etc. |
| Tubing Size : | Size : 1/8"NB TO 30"NB IN |
| Specialized in : | in : Large Diameter Size |
| Tubing Schedule: | 0.3~50mm;SCH5,SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Tubing Type : | Type : Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Form : | Round, Square, Rectangular, Hydraulic Etc. |
| Length : | Single Random, Double Random & Cut Length. |
| Tubing End : | End : Plain End, Beveled End, Treaded. |
| Outside Finish: | 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements |
| Delivery Condition : | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
| Packing : | Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests |
CHEMICAL COMPOSITION OF STAINLESS STEEL 347/347H SEAMLESS PIPES AND TUBES:
| Element | C | Cr | Mn | Ni | P | S | Si | Cb/Ta |
| 347 | 0.08 max | min: 17.0 | 2.0 max | min: 9.0 | 0.04 max | 0.3 | 0.75 | min:10x C |
| max: 20.0 | max: 13.0 | max | max | max: 1.0 | ||||
| 347H | min: 0.04 | min: 17.0 | 2.0 max | min: 9.0 | 0.03 max | 0.3 | 0.75 | min:10x C |
| max: 0.10 | max: 20.0 | max: 13.0 | max | max | max: 1.0 |
MECHANICAL PROPERTIES OF STAINLESS STEEL 347/347H SEAMLESS PIPES AND TUBES:
| 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 | ||||
| 347 | 515 | 205 | 40 | 95 | 201 |
| 347H | 515 | 205 | 40 | 92 | 201 |
APPLICATION OF STAINLESS STEEL 347/347H SEAMLESS PIPES AND TUBES:
Alloy 347 Pipes is widely used in industries like chemical, sugar, pharmaceutical and engineering. We are both a manufacturer and distributor of Type 347 Pipes for the Aircraft, Aerospace, Military, Defense, Medical, Transportation, Rail, Space and Racing Industries. Allin Metal combined knowledge and experience can assist you in any application you may have for SS 347 Tubes.
