Products
ASTM A312 TP 347 Stainless Steel Seamless Pipe/Tube
- Standard：SA213/A249/A269/A312/A358
- Material：TP347 347H
- Surface：Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
- Techinque：Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
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……
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 .
ASTM A312 TP 347 Stainless Steel Seamless Pipe Grade And Specification:
| 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 |
ASTM A312 TP347 SS SEAMLESS PIPE EQUIVALENT GRADE:
| STANDARD | UNS | WERKSTOFF NR. | EN | GOST |
| 347 | S34700 | 1.455 | X6CrNiNb18-10 | 08Ch18N12B |
| 347H | S34709 | 1.4961 | X6CrNiNb18-12 |
STAINLESS STEEL 347/347H SEAMLESS PIPES FROM ALLIN METAL MANUFACTURING:
