12x25n16g7ar - ei835 circle, wire, pipe
International Equivalent
| Mark | Analogue | W. Nr. | Aisi Uns | En | Order |
|---|---|---|---|---|---|
| 12X25N16G7AR | EI835 | Delivery from the stock, in stock |
Technical feature
Stainless high-temperature resistant high-alloy steel. The base of the alloy is iron: its share is about 56%. /The composition is alloyed with chrome, nickel, manganese, silicon. It is used in the manufacture of bands, pipes, pipe fittings, gate valves and similar parts operating at t° up to 950 °C under moderate stress. Weldability without restriction.
Percentage composition
| Fe | Cr | C | Si | Mn | Ni | S | P | B |
|---|---|---|---|---|---|---|---|---|
| 47.815 - 57 | 23 - 26 | ≤0.12 | ≤1 | 5 - 7 | 15 - 18 | ≤0.02 | ≤0.035 | ≤0.01 |
Mechanical properties (t° 20°C)
| Range | Direction | s in | sT | d5 | Heat treatment |
|---|---|---|---|---|---|
| - | - | MPa | MPa | % | - |
| Sheet | Transverse | 1000 | 25 | t° 1050 - 1080 °C, air cooling, | |
| Bar | Longitudinal | 750 | 350 | 45 | t° 1050 - 1150 °C, 1 hour, air cooling, |
| Profiles | Longitudinal | 700 | 330 | 40 | t° 1100 - 1150 °C, air cooling, |
Physical properties .
| T | E 10- 5 | a 10 6 | l | r | C | R 10 9 |
|---|---|---|---|---|---|---|
| Degree | N/mm2 | 1/Gradus | W/(m-grad) | kg/m3 | J/(kg-grad) | Ohm-m |
| 20 | 1.965 | 13.82 | 7820 | 1060 | ||
| 200 | 1.815 | 16.2 | 16.33 | 1170 | ||
| 400 | 1.66 | 17.4 | 19.26 | 1240 | ||
| 600 | 1.495 | 18.3 | 22.19 | 1310 | ||
| 900 | 1.3 | 18.9 | 27.63 | 1390 |
sB - ultimate strength
sT - limit of proportionality (yield strength for permanent deformation)
d5 - Tensile strain at break
HB - Brinell hardness
E - Modulus of elasticity of the first kind [MPa]
C - Specific heat capacity:
Suppliers
We offer to buy a round, a wire, a tube 12x25n16g7ar- ei835 from specialized warehouses of the supplier Evek GmbH with delivery in any city. Full compliance with international quality standards. Supplier Evek GmbH offers to buy a circle, wire, tube 12x25n16g7ar- ei835, the price is optimal in this segment of rolled products.
Buy a bargain price.
We offer a circle, wire, tube 12x25n16g7ar- ei835, the price - is determined by the technological features of production without the inclusion of additional costs. You can order the products of non-standard parameters. We have the best price-quality ratio for the entire range of products. In the segment of heat-resistant stainless steel company Evek GmbH is a profitable supplier.