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1.4462 - S32205, S31803 pipe, wire, circle

1.4462 - S32205, S31803 pipe, wire, circle

Technical specifications

Super Duplex UNS S31803 — has very good resistance to pitting corrosion and stress corrosion cracking in combination with high mechanical strength. It is widely used in oil and gas production, hydropower, pulp and paper industry, chemical tanker production, pressure vessels. The alloy is designed for use at temperatures not higher than 300 ° C.

Percent composition, 1.4462

Fe C Si Mn Ni S P Cr Mo N
basis ≤0.03 ≤0.8 ≤1,2 4.5−6.5 ≤0.015 ≤0.03 21 — 23 2.5−3.5 0.1−0.22

Corrosion resistance

  1. Good resistance to stress corrosion cracking.
  2. Good resistance to general corrosion.
  3. High mechanical strength.
  4. High resistance to erosion corrosion and corrosion fatigue.

Mechanical properties (temperature 20 ° C)

  1. sв — Short-term strength limit: 650−900 MPa
  2. sT — Proportionality limit (yield strength for residual deformation): 450−500 MPa
  3. d5 — Elongation at break: 25%


Supplier Avlob offers pipe, wire, circle 1.4462, S32205, S31803 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 pipe, wire, circle 1.4462, S32205, S31803 from the supplier Avlob can be at an affordable price. The price is formed on the basis of European production standards. Supplier Avgloft proposes to buy a corrosion resistant pipe, wire, a circle of the brand S32205 or from any other brand of duplex steel in the range at the optimal price in bulk or at retail.