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Large Diameter Duplex Stainless Steel Pipe / 347H Stainless Steel Round Tube
Duplex Stainless Steel Pipe Introduction
Stainless steel welded pipes have been widely used in chemical, machinery, gas or oil transformation, shipping industry and water industry, etc. Outside diameters are from 15mm to 2200mm with wall thickness from 0.5mm to 80mm. The annual output capacity is 25,000 ton.
Duplex Stainless Steel Pipe Mechanical & Physical Properties
| Density | 8.0 g/cm3 |
| Melting Point | 1454 °C (2650 °F) |
| Tensile Strength | Psi – 75000 , MPa – 515 |
| Yield Strength (0.2%Offset) | Psi – 30000 , MPa – 205 |
| Elongation | 35 % |
Chemical Composition
|
| SS 347H |
| Ni | 9 – 13 |
| Cr | 17 – 19 |
| C | 0.04 – 0.10 |
| Mo | 3 – 4 |
| Fe | Balance |
| Mn | 2 max |
| Si | 0.75 max |
| S | 0.03 max |
| P | 0.045 max |
| Co + Ta | 8xC min |
Duplex Stainless Steel Pipe Details
Duplex Stainless Steel Pipe Application
At Steel Tubes China, we proudly provide quality ASTM A312 TP 347H Stainless Steel Seamless Pipes to the following industries:
Chemical,Petrochemical,Refineries,Fertilizers,Power Plant,Nuclear Power,Oil & Gas,Paper,Breweries,Oil Mills,Mining,Construction,Shipbuilding,Steel Plant,Offshore,Defence,Ports,Railway,Engineering Co. &,Government Org.
| Packaging Details: | There are probably hundreds of different methods for packing a pipe, and most of them have merit, but there are two principles that are vital for any method to work prevent rusting and Sea transportation security. Our ASTM A312 TP 347H Stainless Steel Welded Pipes packing can meet any needs of the customers. Bundle packing |
| Delivery Detail: | 7-15 days |