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Sheet, strip 15kh11mf - эп369

Sheet, strip 15kh11mf - эп369

Technical specifications

High-temperature steel of high-martensitic class… Specific gravity 7.85 g / cm 3. Another designation is 1X11MF. Analog: Poland (PN): 1 5H11MF. Scale formation temperature is 750 ° C. Brinell hardness: HB 10 -1 = 229 — 269 MPa.

Percent composition, GOST 5632−72

Fe C Si Mn Ni S P Cr Mo V Cu
basis 0.12 — 0.19 ≤0.5 ≤0.7 ≤0.6 ≤0.025 ≤0.03 10 — 11.5 0.6 — 0.8 0.25 — 0.4 ≤0.3

Mechanical properties (temperature 20 ° C)

Assortment GOST sv sT d5 y KCU Thermoobre.
-
MPa MPa % % kJ / m 2 -
Bar 5949−75 690 490 15 55 590 Tempering 1030 — 1060 ° C, oil, Hardening 700 — 740 ° C, oil,
Bar 18968−73 740 590−755 15 50 590 Normalization and vacation
  1. sв — Short-term strength limit
  2. sT — Proportionality limit (yield stress for permanent deformation)
  3. d5 — Elongation at break.
  4. y — Relative contraction
  5. KCU — Impact strength

Physical properties

t ° C
 E 10 — 5 a 10 6th l C
Degree N / mm 2 1 / Degree W / (m · deg) J / (kg · deg)
20 2.28      
200 2.13 10.6 24.4 525
400 1.93 11.3 27.2 630
500 1.8 11.7 27.6 700
600   12 28 800
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)

Application

Turbine blades, forgings, bandages and other parts that last for a long time at temperatures up to 560 ° C.

Buy

Supplier Avgloob offers a sheet, a tape 15х11мф, эп369: at an economically advantageous 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 sheet, tape 15h11mf, ep369: the supplier Avgob 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 sheet, 15x11mf tape, eph369: in the range at the optimal price in bulk or at retail.

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