Alloy ХН56МБЮД (ЭК62)
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Alloy KhN70MVU (EI828)
Alloy KhN70MVTYUB (EI598)
Alloy KhN70VMYUT (EI765)
Alloy CrN70VMFTU (EI826)
Alloy CrN70VMTUF (EI826; CrN70VMTUF)
Alloy KhN70VMTU (EI617)
Alloy KhN70 (EI442)
Alloy KhN68VMTYUK (EP693)
Alloy KhN67MBYu (EP782)
Alloy VZHL12E
Alloy ZhS6KP
Alloy ZhS30
Alloy ZhS3
Alloy ZhS16
Alloy BC9L
Alloy BC4LM
Alloy BC4L
Alloy VZHL2
Alloy VZhL18
Alloy VZHL16
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Alloy ZhS6U
Alloy VZHL12U
Alloy VZhL1
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Alloy KhN56MBYUD (EK62)
Alloy KhN56VMTU (EP199; VZh101)
Alloy KhN56VMKU (EP109)
Alloy KhN55MVU (EP454)
Alloy KhN55MVTs (ChS57)
Alloy KhN55MBYu (KhN63M9B2u; EP666)
Alloy KhN55VMTFKU (EI929)
Alloy KhN55VMTKU (EI929)
Alloy KhN54KVMTYUB (EP962P)
Alloy KhN53KVMTYUB (EP741P)
Alloy KhN57VKYUTMBL (ZhS6)
Alloy KhN51MTYUKFR (EP220)
Alloy KhN51KVMTYUB (EP741NP)
Alloy KhN50KVMTYUB (BB750)
Alloy KhN50VMTYUB (EP648)
Alloy KhN50VMTKFY (EP57)
Alloy KhN45MVTYUBR (EP718)
Alloy Kh15N60Yu3A (EP548)
Alloy H95S3Yu (EP711)
Alloy H95G (EP18)
Alloy H70M (EP495)
Designation
| Name | The value |
|---|---|
| Designation GOST Cyrillic | ХН56МБЮД |
| Designation GOST Latin | XH56MBJuD |
| Transliteration | HN56MBYuD |
| The chemical elements | CrNi56CuBeAlД |
| Name | The value |
|---|---|
| Designation GOST Cyrillic | ЭК62 |
| Designation GOST Latin | EK62 |
| Transliteration | EhK62 |
| The chemical elements | - |
Description
Alloy ХН56МБЮД used: for the manufacture of parts of instruments and equipment operating in cryogenic environments; blades of nozzle units and gas turbines.
Standards
| Name | Code | Standards |
|---|---|---|
| Metal forming. Forgings | В03 | TU 14-1-4025-85 |
| Sheets and stripes | В33 | TU 14-1-4381-87 |
| Sectional and shaped rolling | В32 | TU 14-1-5045-91, TU 14-1-3763-84 |
Chemical composition
| Standard | C | S | P | Mn | Cr | Si | Ni | Fe | Cu | Al | V | Ti | Mo | Nb | Ce | Zr | La |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TU 14-1-5045-91 | ≤0.05 | ≤0.015 | ≤0.015 | ≤0.7 | 14.5-18.5 | ≤0.5 | The rest | 12-16 | 0.1-1 | 1.2-2 | 0.3-0.6 | 0.1-0.7 | 4.5-6 | 3.5-4.5 | 0.02 | ≤0.3 | 0.01 |
| TU 14-1-4025-85 | ≤0.05 | ≤0.02 | ≤0.02 | ≤0.7 | 14.5-18.5 | ≤0.5 | The rest | 12-16 | 0.1-1 | 1.2-2 | 0.3-0.6 | 0.1-0.7 | 4.5-6 | 3.5-4.5 | 0.02 | ≤0.2 | 0.01 |
Ni is the basis.
According to TU 14-1-5045-91 the chemical composition is given for the alloy grade KhN56MBYUD-ID (EC62-ID) and XH56MBY-VD (EC62-VD). In the alloy, no more than 0.020% of cerium is calculated and lanthanum is not more than 0.010%. The calculated content of cerium, lanthanum and zirconium is not determined by chemical analysis. In the finished metal, deviations from the mass fraction of elements along carbon by +0.010% and vanadium by ± 0.10% are allowed.
According to TU 14-1-4025-85, TU 14-1-3763-84, the chemical composition is given for an alloy of the brand KhN56MBYUD-ID (EC62-ID) and KhN56MBU-VD (EC62-VD).
According to TU 14-1-5045-91 the chemical composition is given for the alloy grade KhN56MBYUD-ID (EC62-ID) and XH56MBY-VD (EC62-VD). In the alloy, no more than 0.020% of cerium is calculated and lanthanum is not more than 0.010%. The calculated content of cerium, lanthanum and zirconium is not determined by chemical analysis. In the finished metal, deviations from the mass fraction of elements along carbon by +0.010% and vanadium by ± 0.10% are allowed.
According to TU 14-1-4025-85, TU 14-1-3763-84, the chemical composition is given for an alloy of the brand KhN56MBYUD-ID (EC62-ID) and KhN56MBU-VD (EC62-VD).
Mechanical characteristics
| Section, mm | sT|s0,2, MPa | σB, MPa | d5, % | y, % | kJ/m2, кДж/м2 |
|---|---|---|---|---|---|
| The bars as supplied on the other 14-1-3763-84 (in cross-section show the direction of cutting out of samples) | |||||
| 20-25 | ≥800 | ≥1250 | ≥20 | ≥40 | ≥490 |
| 20-25 | ≥800 | ≥1250 | ≥20 | ≥40 | ≥590 |
| 20-25 | ≥600 | ≥800 | ≥12 | ≥14 | - |
| The bars as supplied on the other 14-1-5045-91. Annealing in air from 980-1000 °C (exposure for 1 hour) + Aging 715-745 °C (aging 15 hours), cooled with the furnace to 640-660 °C (excerpt 10 hours), air cooling | |||||
| 20-25 | ≥785 | ≥1180 | ≥18 | ≥30 | - |
| 20-25 | ≥588 | ≥760 | ≥8 | ≥16 | - |
Description mechanical marks
| Name | Description |
|---|---|
| Section | Section |
| sT|s0,2 | Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2% |
| σB | Limit short-term strength |
| d5 | Elongation after rupture |
| y | The relative narrowing |
| kJ/m2 | Toughness |
Technological properties
| Name | The value |
|---|---|
| Macrostructure and contamination | The macrostructure of the alloy should not have shrinkage and looseness, bubbles, cracks, inclusions, delaminations, visible without using the magnifying devices. |
