Alloy 254smo® - 1.4547 tube
International Equivalent
| Mark | Analogue | W. Nr. | Aisi Uns | En | Order |
|---|---|---|---|---|---|
| 1.4547 | S31254 | X1CrNiMoCuN20-18-7 | Delivery from the stock, in stock |
Technical characteristics
Stainless low carbon chrome-nickel steel. Specific gravity 8.03 g/cm3. The base of the steel is iron (Fe about 55%). Steel is additionally alloyed with molybdenum, manganese, silicon, copper. It has an excellent resistance to pitting and crevice corrosion in neutral and acid solutions.
Percentage composition
| Fe | С | Si | Mn | P | S | Cr | Ni | Mo | Cu | N |
|---|---|---|---|---|---|---|---|---|---|---|
| basis | ≤0,02 | ≤0,7 | ≤1 | ≤0,03 | ≤0,01 | 19,5-20,5 | 17,5-18,5 | 6-7 | 0,5-1,0 | 0,18-0,25 |
Mechanical properties (temperature 20°C)
sv - ultimate short-term strength: 650-850 MPa
sT - limit of proportionality (yield strength for the residual strain): 300 MPa
d5 - Tensile elongation at break: 30-35%
EN 10217-7 standard
| Temperature, °C | Tensile strength MPa |
|---|---|
| 50 | 306 |
| 200 | 225 |
| 400 | 190 |
| 500 | 180 |
Cold working
Turning, milling, grinding, drilling. Good for welding
Heat Treatment
Normalizing, hardening, annealing, tempering.
Analogues
GOST: X1CrNiMoCuN20-18-7; ASTM: A312 UNS S31254, A182 Grade F44, A403 Grade UNS S31254
Application
Manufacturing of pipelines operating in corrosive environments at elevated temperatures. for oil and gas, chemical and pulp and paper industries. Manufacture of pressure vessels with operating temperatures of up to +400 °C.
Supplier
We offer to buy alloy tubes 254smo®, 1.4547 from specialized warehouses of the supplier Evek GmbH with delivery in any city. Full compliance with international quality standards. The supplier Evek GmbH offers to buy tube of alloy 254smo®, 1.4547, the price - optimal in this segment of rolled products.
Buy, bargain price.
We offer tube of alloy 254smo®, 1.4547, price - determined by the technological features of production without including additional costs. It is possible to order products with non-standard parameters. We have the best price-quality ratio for the whole range of products. In the stainless steel segment Evek GmbH is a profitable supplier.