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12H25N16G7AR - эи835 round, wire, tube

12H25N16G7AR - эи835 round, wire, tube

Technical specifications

High temperature refractory steel, Weldability without restrictions. Pipes, latches, fasteners and other parts are produced, which require resistance to oxidation at temperatures up to 600−650 ° C.

Fe C Si Mn Ni S P Cr B
47.815−57 ≤0.12 ≤1 5−7 15−18 ≤0.02 ≤0.035 23−26 ≤0.01

Mechanical properties (temperature 20 ° C)

Assortment Direction s in s T d 5 Heat treatment
- - MPa MPa % -
Sheet Transverse 1000   25 Heating 1050−1080 ° C, air,
Bar Longitudinal 750 350 45 Heating 1050−1150 ° C, 0−1 hour air,
Profiles Longitudinal 700 330 40 Heating 1100−1150 ° C, air,

sв — Short-term strength limit

sT — Proportionality limit (yield stress for permanent deformation)

d5 — Elongation at break.

Physical properties of the material

t ° C E 10 -5 a10 6 l r R 10 9
Degree MPa 1 / Grad W / (m · deg) kg / m 3 Ohm · m
20 1.965   13.82 7820 1060
100 1.894 16.6 15.07   1100
300 1.740 16.8 17.59   1200
500 1.595 18.0 20.94   1280
700 1.410 18.5 23.87   1330
900 1.300 18.9 27.63   1390

E — Modulus of elasticity of the first kind

a — Coefficient of temperature (linear) expansion [1 / degree]

l — Coefficient of thermal conductivity (heat capacity of the material)

r — specific gravity

R is the electrical resistivity

Buy

Supplier Avlob offers a circle, wire, pipe 12H25N16G7AR, EI835: at an economical price. Regular customers can take advantage of discount discounts. The supplier guarantees the timely delivery of products to any specified address. The price is the best in this segment of rental.

Delivery, price

Buy a circle, wire, pipe 12H25N16G7AR, EI835: the supplier Avlob can be at an affordable price. The price is formed on the basis of European production standards. Supplier Avlob offers to buy a circle, wire, pipe 12H25N16G7AR, EI835: in the range at the best price in bulk or at retail.