347H Stainless Steel Sheets can be welded by resistance and fusion methods. It’s forging, upsetting, and other hot work processes can be performed at 1149 – 1232°C. 347 Stainless Steel Plates are a little better corrosion resistance against 321 Stainless Steel Plates in a strongly oxidizing environment. It is stabilized with columbium and due to its good resistance to intergranular attack, it is preferable for aqueous and low-temperature environments. There are different sizes, dimensions, thicknesses, and shapes.
SA240 347H Foil is a little tougher than sa240 347/347H foil. Its hardenability can be minimized by constant positive feeds and slow speeds. SA240 Type 347 perforated sheet is made through the method of “die and punches” perforating. A sheet with needles is continuously pressed onto the passing sheet which punches holes into the sheet. From the punching, the remaining pieces are sheared off and the surface gets smoothed. AISI 347 has high-temperature oxidation resistance is similar to that of 347/347H plates.
It has good resistance to polythionic acid stress corrosion cracking, encountered in oil refineries. 347h stainless steel sheets can be welded by resistance and fusion methods. Its forging, upsetting, and other hot work processes can be performed at 1149 – 1232°C.
All Chhajed products are manufactured under strict process control and monitored throughout the production process. They go through several checks to ensure that the product delivered is of finest quality!
Specification Schedule of Stainless Steel 347/347H Sheets & Plates
| SS ASTM Standard Specification | ASTM A240 / ASME SA240 |
|---|---|
| International Standard |
|
| Size Range |
|
| Thickness | 0.1 to 100 mm Thk |
| Width | 10-2500mm |
| Length | 2m, 2.44m, 3m, or as required |
| Finish | 2B, 2D, BA NO (8), Cold rolled sheet (CR), Hot rolled plate (HR), SATIN (Met with Plastic Coated), No.1 finish hot rolled, 1D, 2B, No.4, BA, 8K, satin, hairline, brush, mirror etc. |
| Hardness | Half Hard, Soft, Hard, Quarter Hard, Spring Hard |
| Form | Sheet, Plate, Strip, Flats, Clad Plate, Coils, Foils, Plain Sheet, Flat Shim, Flat Sheet, Shim Sheet, Rolling Sheet, Rolling Plate, Rolls, Blank (Circle), soft annealed, descaled, tread plate, sheared, annealed, Checker Plate manufacturer and Supplier |
Chemical Properties of Stainless Steel 347/347H Sheets & Plates
| 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 1.00 max |
Mechanical Properties of Stainless Steel 347/347H Sheets & Plates
| 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 % |
Equivalent Standard of Stainless Steel 347/347H Sheets & Plates
| Stainless Steel SS 347H | ||
|---|---|---|
| AISI | 347 | 347H |
| UNS | S34700 | S34709 |
| Werkstoff Nr. | 1.4550 | 1.4961 |
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