12h25n16g7ar - эи835 round, wire, tube
International Equivalent
| Mark | Analogue | W. Nr. | Aisi Uns | En | Order |
|---|---|---|---|---|---|
| 12Х25Н16Г7АР | ~ EI835 | Delivery from the stock, in stock |
Technical characteristics
Stainless steel high alloy high-temperature steel. The basis of the alloy — iron: its share is about 56%. Composition alloyed with chromium, Nickel, manganese, silicon,. Used in the production of strips, tubes, pipe fittings, valves, and similar parts operating at t° to 950 °C at moderate voltages. Weldability without restrictions.
Percentage composition GOST 5632−74
| 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)
| Assortment | Direction | sin | sT | d5 | Heat treatment |
|---|---|---|---|---|---|
| - | - | MPa | MPa | % | - |
| Sheet | Cross | 1000 | 25 | t° 1050 — 1080 °C, cooling air, | |
| Rod | Longitudinal | 750 | 350 | 45 | t° 1050 — 1150 °C, 1 hour, cooling air, |
| Profiles | Longitudinal | 700 | 330 | 40 | t° 1100 — 1150 °C, cooling air, |
Physical properties .
| T | E 10— 5 | a 10 6 | l | r | C | R 10 9 |
|---|---|---|---|---|---|---|
| Degree | N/mm2 | 1/Degree | W/(m·deg) | kg/m3 | J/(kg·deg) | Ohm·m |
| 20 | 1.965 | 13.82 | 7820 | 1060 | ||
| 200 | Quoted at 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 |
sin the Limit of short-term strength
sT — the Limit of proportionality (yield strength for permanent deformation)
d5 — elongation at break
HB — Hardness Brinell
E — the Modulus of elasticity of the first kind [MPa]
C — specific heat capacity:
Supplier
Offer to buy a round, wire, pipe 12h25n16g7ar — эи835 with specialized warehouses supplier Evek GmbH with delivery to any city. Full compliance with the international quality standards. Supplier Evek GmbH offers to buy a round, wire, pipe 12h25n16g7ar — эи835, the price is optimal in this segment of the rental.
To buy, best price
We offer round, wire, pipe 12h25n16g7ar — эи835, the price is determined by the technological features of production without the inclusion of additional costs. You can order products in non-standard settings. We have the best ratio of price and quality for the entire range of products. In the segment of heat-resistant stainless steel company Evek GmbH — best supplier.
