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Sheet, strip, wire 18KH11MNFB - X22CrMoV12-1 - 1.4923

Sheet, strip, wire 18KH11MNFB - X22CrMoV12-1 - 1.4923

Technical specifications

High-temperature steel, high-alloyed, difficult to weld. Steel of martensitic class. Hardness after annealing, bars (GOST 5949−75) HB 10 -1 = 225 MPa. Hardness after normalization and tempering, bars (GOST 18968−73) HB 10 -1 = 229 — 269 MPa. Steel is used for the production of highly loaded parts of steam and gas turbines, which last for a long time at temperatures up to 600 ° C .; Supplier Avlob offers to buy a pipe, a circle, rods 18H11MNFB, X22CrMoV12−1 at an affordable price today. The best price from the supplier.

Mechanical properties (temperature 20 ° C)

  1. sв — Short-term strength limit: 740 MPa
  2. sT — Proportionality limit (yield strength for residual deformation): 590−735 MPa
  3. d5 — Elongation at break: 15%.
  4. y — Relative narrowing: 50%
  5. KCU — Impact strength: 590 kJ / m 2

Percent composition, GOST 5632−72

C Si Mn Ni S P Cr Mo V Nb
0.15 — 0.21 ≤0.6 0.6 — 1 0.5 — 1 ≤0.025 ≤0.03 10 — 11.5 0.8 — 1.1 0.2 — 0.4 0.2 — 0.45

Physical properties

t ° C
E 10 — 5 a 10 6 l r C
Degree N / mm 2 1 / Grad W / (m · deg) kg / m3 J / (kg · deg)
20 2.28     7850  
200 2.13 10.6 25.1   530
400 1.93 11.3 26.3   667
600   11.8 28   900
800   12.4      
  1. E — Modulus of elasticity of the first kind
  2. C is the specific heat
  3. a — Coefficient of temperature (linear) expansion [1 / degree]
  4. l — Coefficient of thermal conductivity (heat capacity of the material)
  5. r — specific gravity

Foreign analogues

Germany (DIN, WNr): X22CrMoV12−1

Buy

Supplier Avlob offers a pipe, a circle, rods 18H11MNFB, X22CrMoV12−1 at a bargain price. The supplier guarantees the timely delivery of products to any specified address. Regular customers can take advantage of discount discounts. The price is the best in this segment of rental.

Delivery, price

Buy tube, circle, rod 18H11MNFB, X22CrMoV12−1 at an affordable price from the supplier Avgob today. The price is formed on the basis of European production standards. Supplier Avlob offers to buy a pipe, a circle, a rod 18H11MNFB or any other brand at the best price in bulk or at retail.