Alloy HN58VMKJUR (ЭП238)
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Alloy KhN65VMTU (EI893)
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Alloy KhN58MBYu (EK171; VZH159)
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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)
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Alloy ZhS6KP
Alloy ZhS30
Alloy ZhS3
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Alloy BC4L
Alloy VZHL2
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Alloy KhN52KVMTYUB (EP975P)
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 | ХН58ВМКЮР |
| Designation GOST Latin | XH58BMKJuP |
| Transliteration | HN58VMKYuR |
| The chemical elements | CrNi58ВCuCoAlHg |
| Name | The value |
|---|---|
| Designation GOST Cyrillic | ЭП238 |
| Designation GOST Latin | EP238 |
| Transliteration | EhP238 |
| The chemical elements | - |
Description
Alloy HN58VMKJUR used: for the manufacture of hot-rolled bars; different details of responsible use of power plant engineering, engine building, turbine; details of special equipment.
Note
High-temperature Nickel-based alloy.
Standards
| Name | Code | Standards |
|---|---|---|
| Sectional and shaped rolling | В32 | GOST 23705-79, TU 14-1-223-72 |
Chemical composition
| Standard | C | S | P | Mn | Cr | Si | Ni | Fe | Cu | Al | B | Mo | W | Ce | Co |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TU 14-1-223-72 | ≤0.08 | ≤0.01 | ≤0.015 | ≤0.3 | 7.5-9 | ≤0.4 | The rest | ≤1 | ≤0.07 | 6.1-6.7 | ≤0.02 | 3-5.5 | 6-8 | ≤0.02 | 13.5-16 |
Ni is the basis.
According to GOST 23705-79 the chemical composition is given for alloy ХН58ВМКЮР-ВД. Boron and cerium are introduced by calculation and chemical analysis are not determined. Mass fraction of residual elements and deviations in chemical composition - in accordance with GOST 5632.
According to TU 14-1-223-72 in the alloy, the presence of antimony, tin, bismuth and arsenic is allowed for no more than 1 point of the spectral analysis scale. Boron and cerium are introduced into the metal by calculation and chemical analysis is not determined.
According to GOST 23705-79 the chemical composition is given for alloy ХН58ВМКЮР-ВД. Boron and cerium are introduced by calculation and chemical analysis are not determined. Mass fraction of residual elements and deviations in chemical composition - in accordance with GOST 5632.
According to TU 14-1-223-72 in the alloy, the presence of antimony, tin, bismuth and arsenic is allowed for no more than 1 point of the spectral analysis scale. Boron and cerium are introduced into the metal by calculation and chemical analysis is not determined.
Mechanical characteristics
| Section, mm | σB, MPa | d5, % | y, % | Brinell hardness number, MPa |
|---|---|---|---|---|
| Bars hot rolled and forged and according to GOST 23705-79, THE 14-1-223-72. Annealing in air 1210-1230 °C (exposure 4 h) + Aging 925-975 °C (exposure 8 h), air cooling | ||||
| - | - | - | 302-352 | |
| ≥490 | ≥4 | ≥8 | - | |
Description mechanical marks
| Name | Description |
|---|---|
| Section | Section |
| σB | Limit short-term strength |
| d5 | Elongation after rupture |
| y | The relative narrowing |
