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Wire 20kh20n14s2 - 1.4828 - aisi 309

Wire 20kh20n14s2 - 1.4828 - aisi 309

Technical specifications

Heat resistant steel, corrosion resistant, Produced. furnace conveyors, boxes for carburization and other details of thermal furnaces.

Percentage of GOST 5632−72

Fe C Si Mn Ni S P Cr Ti Cu
basis ≤0.2 2 — 3 ≤1.5 12 — 15 ≤0.025 ≤0.035 19 — 22 ≤0.2 ≤0.3

Mechanical properties (temperature 20 ° C)

Assortment GOST. s in s T d 5 y Heat treatment
- - MPa MPa % % -
Rod Ø 60 5949−75 590 295 35 55 Tempering 1000 — 1150 ° C, air,

sв — Short-term strength limit

sT — Proportionality limit (yield stress for permanent deformation)

d5 — Elongation at break.

y — Relative contraction

Physical properties

t ° С a 10 6 l r R 10 9
Degree 1 / Grad W / (m · deg) kg / m 3 Ohm · m
20     7800 946
100 16 15 7760 1000
300   18   1095
600 18.1 23 7550 1194
800 18.5 26th 7470 1242
900 18.8 28 7420 1242

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

Foreign analogues

  • England (BS): 305S19, 309S24, X15CrNiSi20−12.
  • The European Union: 1.4828, X15CrNiSi20−12.
  • Germany: 1.4828, X15CrNiSi20−12.

Buy

Supplier Auglob offers a circle, wire, pipe 1.4833 — aisi 309S at a competitive 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 1.4833 — aisi 309S from the supplier Avgob can be at an affordable price. The price is formed on the basis of European production standards. Supplier Avlob offers to buy a heat-resistant corrosion-resistant wheel, wire, pipe 1.4833 — aisi 309S in the range at the optimal price in bulk or at retail.