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KHN60JU - ЭИ559А sheet, round, wire
Heat-resistant and heat-resistant alloy grade ХН60Ю (or ЭИ559А) is used in the manufacture of parts of gas pipeline systems, equipment with a short period of operation at a temperature of 1250 ° C and a limited period of operation at a temperature of 1100 ° C.
Chemical properties of ХН60Ю, according to GOST 5632−72 in percent.
| S | Ni | Cr | Ba | Al | Si | C | Fe | Mn | P | Ce |
|---|---|---|---|---|---|---|---|---|---|---|
| Up to 0.02 | 55 — 58 | 15 — 18 | Up to 0.1 | 2.6 — 3.5 | Up to 0.8 | Up to 0.1 | 19.13 — 27.4 | Up to 0.3 | Up to 0.02 | Up to 0.03 |
Mechanical characteristics of ХН60Ю at temperatures of 20 ° C.
| Production | The size | Sv | D5 | Y | For example. | ST | Heat treatment. | KCU |
|---|---|---|---|---|---|---|---|---|
| - | Mm | MPa | % | % | - | MPa | - | KJ / m2 |
| Mechanical characteristics: | |
|---|---|
| — Strength of short-term, in [MPa] | Sv |
| — Yield strength (limit of proportionality) for permanent deformation, in [MPa] | ST |
| — at break, the relative elongation, in [%] | D5 |
| — the restriction is relative, in [%] | Y |
| — Impact viscosity, in [kJ / m2] | KCU |
| — Brinell hardness, in [MPa] | HB |
Physical characteristics of alloy ХН60Ю.
| J / (kg · deg) | Grad | MPa | 1 / Grad | Kg / m3 | Ohm · m | W / (m · deg) |
|---|---|---|---|---|---|---|
| C | T | E 10−5 | A 10 6 | R | R 10 9 | L |
| 900 | 15.88 | 47.4 | ||||
| 800 | 1.69 | 15.18 | 40.2 | |||
| 700 | 15.11 | 34.5 | ||||
| 600 | 14.59 | 29.3 | ||||
| 500 | 14.22 | 24 | ||||
| 400 | 14.2 | 19.6 | ||||
| 300 | 13.42 | 15.9 | ||||
| 200 | 13.08 | 13 | ||||
| 100 | 12.28 | 10.5 | ||||
| 20 | 2.1 | 7900 |
Notation:
| The physical characteristics of this grade of alloy: | |
|---|---|
| — the first kind of modulus of elasticity, [MPa] | — E |
| — Heat capacity of the material (or coefficient of heat conductivity), in [W / (m · deg)] | -l |
| — The temperature required to obtain these properties, [Grad] | — T |
| — linear coefficient. Temper. Expansion in [1 / Grad] (temp. Interval 20 ° C), | -a |
| — electrical resistivity, in [Ohm · m] | -R |
| — The density of this material, [kg / m3] | -r |
| — Specific heat of the material in [J / (kg · deg)] (temp. Interval 20 ° C) | -C |
Magnetic characteristics:
| — force coercive (not higher), in [A / m] | Hc |
|---|---|
| — permeability is magnetic (not higher), in [MH / m] | Umax |
| — loss of specific (not higher) frequency 50 Hz, magnetic induction 1.0 T, in [W / kg] | P1.0 / 50 |
| — Magnetic Tl induction, the magnetic field strength is not less than 100, in a magnetic field, in [A / m] | B100 |
| Welding: | |
|---|---|
| Bounded welding | — welding is possible during heating up to the tempo. 100−120 oC and thermal further processing |
| Compostable | — In order to obtain welded quality joints, it is necessary to perform additional operations: during welding, heating to temper. 200−300 ° C, heat treatment (annealing) after welding. |
| Welded without restrictions | — welding is carried out without thermal further processing and preheating. |
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