Sheet, strip 15kh11mf - эп369
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
|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)
|-||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|
- sв — Short-term strength limit
- sT — Proportionality limit (yield stress for permanent deformation)
- d5 — Elongation at break.
- y — Relative contraction
- KCU — Impact strength
|t ° C
||E 10 — 5||a 10 6th||l||C|
|Degree||N / mm 2||1 / Degree||W / (m · deg)||J / (kg · deg)|
- E — Modulus of elasticity of the first kind
- C is the specific heat
- a — Coefficient of temperature (linear) expansion [1 / degree]
- l — Coefficient of thermal conductivity (heat capacity of the material)
Turbine blades, forgings, bandages and other parts that last for a long time at temperatures up to 560 ° C.
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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.