1.4749 - aisi 446-1 pipe, wire, circle
International Equivalent
| Mark | Analogue | W. Nr. | Aisi Uns | En | Order |
|---|---|---|---|---|---|
| 1.4749 | 446-1 | X18CrN28 | Delivery from the stock, in stock |
Technical characteristics
Stainless heat-resistant ferritic steel. The base of the alloy is iron: its share is about 68%. The composition is alloyed with chrome, manganese, aluminum. Impurities not more than 0,3%. Specific weight is 7.7 g/cm3. Used in production of seamless round steel pipes and pipe fittings, for general engineering purposes. Service life is more than 10,000 hours. Intensive scale formation temperature above 900°C.
Percentage composition EN 10095-1999
| Fe | C | Cr | Si | Mn | N | P | S | Impurities |
|---|---|---|---|---|---|---|---|---|
| base | 0.15 - 0.2 | 26 - 29 | ≤1 | ≤1 | 0.15 - 0.25 | ≤0.04 | ≤0.015 | ≤0.3 |
Alloying imparts valuable qualities to steel. Chromium increases hardness and corrosion resistance. Manganese content above 1% increases hardness, impact strength, wear resistance. Aluminum increases processability and prevents rusting.
Mechanical properties (t° 20°C)
sv - ultimate short-term strength 500-700 MPa
sT - Tensile strength (yield strength for permanent deformation) 280 MPa
d5 - Tensile strain at break 13-15%.
HB - Brinell hardness 212 MPa
C - Specific heat capacity 500 J/kg* K
Analogues
| Germany | EU | Inter | USA |
|---|---|---|---|
| DIN, WNr | EN | ISO | aisi |
| X18CrN28 | X18CrN28 |
X15CrN26 | 446 |
| S44600 |
Supplier
We offer to buy tube, wire, circle aisi 446-1, 1.4749 from warehouse of supplier Evek GmbH. Full compliance with international quality standards. Supplier Evek GmbH offers to buy tube, wire, circle aisi 446-1, 1.4749, the price today the best.
Buy, bargain price
Where to order stainless heat-resistant steel? We offer tube, wire, circle 1.4749, price - does not include additional costs. In the segment of heat-resistant stainless steel, Evek GmbH is a profitable supplier.