Alloy KHN70VMTJU (ЭИ617)
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Alloy CrN65VMYUTL (EI893L)
Alloy KhN65VMTU (EI893)
Alloy CrN65VMMBU (EP914; VZH131)
Alloy CrN65VBMYu (EP902)
Alloy KhN62MVKYu (EI867)
Alloy KhN62VMYUT (EP708)
Alloy KhN62VMKU (EI867)
Alloy KhN62BMKTU (EP742)
Alloy CrN62BMVY (EP709)
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Alloy KhN60MVTU (EP487)
Alloy KhN60M (EP367; 06Kh15N60M1)
Alloy KhN60KMYUVTB (EC9)
Alloy CrN60KMYUBVTF (EP962)
Alloy KhN60KVYUMB (EP957)
Alloy KhN59VG (EK82)
Alloy KhN58MBYUD (EK61)
Alloy KhN58MBYu (EK171; VZH159)
Alloy KhN58VMKYR (EP238)
Alloy KhN57MTVU (EP590)
Alloy KhN73MBTU (EI698)
Alloy EP539LMU
Alloy ChS70
Alloy ChS104
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Alloy KhN80 (EI334)
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Alloy KhN77TUR (EI437B)
Alloy KhN75TBU (EI869)
Alloy KhN75VMU (EI827)
Alloy CrN75VMFU (EI827)
Alloy KhN57MKYUVTBR (EP958)
Alloy KhN71MTYUB (EI698P)
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
Alloy VZHL14H (VZHL14)
Alloy ZhS6U
Alloy VZHL12U
Alloy VZhL1
Alloy 67H26M (EI639; NIMO-25)
Alloy 58NHVKTBU (EP877; ХН58VCBTU)
Alloy 50H6MFA
Alloy 50H3CU (EP967)
Alloy 3MI3U
Alloy 10X20H77TU
Alloy 03Х20Н45М4БЧ (ChS42)
Alloy 03X20H45M4BRZ (ChS43)
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 | ХН70ВМТЮ |
| Designation GOST Latin | XH70BMTJu |
| Transliteration | HN70VMTYu |
| The chemical elements | CrNi70ВCuTeAl |
| Name | The value |
|---|---|
| Designation GOST Cyrillic | ЭИ617 |
| Designation GOST Latin | EI617 |
| Transliteration | EhI617 |
| The chemical elements | - |
Description
Alloy KHN70VMTJU used: for the manufacture of hot-rolled bars; working and nozzle blades of gas turbines.
Note
High-temperature Nickel-based alloy.
The recommended maximum operating temperature for a long time +850 °C.
The temperature of beginning of intensive scaling in air to +1000 °C.
Standards
| Name | Code | Standards |
|---|---|---|
| Sectional and shaped rolling | В32 | GOST 23705-79, TU 14-1-1477-75, TU 14-1-223-72, TU 14-1-402-72, TU 14-1-5-2-73, TU 14-11-245-88 |
| Classification, nomenclature and general norms | В30 | GOST 5632-72 |
| Bulls. Blanks. Slabs | В31 | OST 3-1686-90 |
Chemical composition
| Standard | C | S | P | Mn | Cr | Si | Ni | Fe | Cu | Al | V | B | Ti | Mo | W | Ce |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TU 14-1-223-72 | 0.04-0.1 | ≤0.01 | ≤0.015 | ≤0.5 | 13-16 | ≤0.6 | The rest | ≤5 | ≤0.07 | 1.7-2.3 | 0.1-0.5 | ≤0.02 | 1.8-2.3 | 2-4 | 5-7 | ≤0.02 |
| TU 14-1-402-72 | ≤0.12 | ≤0.01 | ≤0.015 | ≤0.5 | 13-16 | ≤0.6 | The rest | ≤5 | ≤0.07 | 1.7-2.3 | 0.1-0.5 | ≤0.02 | 1.8-2.3 | 2-4 | 5-7 | ≤0.02 |
| GOST 5632-72 | ≤0.12 | ≤0.01 | ≤0.015 | ≤0.5 | 13-16 | ≤0.6 | The rest | ≤5 | ≤0.3 | 1.7-2.3 | 0.1-0.5 | ≤0.02 | 1.8-2.3 | 2-4 | 5-7 | ≤0.02 |
Ni is the basis.
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 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. Hardening in air, 1180-1200 °C (exposure 2 hours) + Heating to 1040-1060 (exposure 4 h), air cooling + Ageing at 790-810 °C (aging 16 h), air cooling | ||||
| - | - | - | 299-341 | |
| ≥670 | ≥3 | ≥8 | - | |
| ≥690 | ≥7 | ≥10 | - | |
| - | - | - | 299-341 | |
Description mechanical marks
| Name | Description |
|---|---|
| Section | Section |
| σB | Limit short-term strength |
| d5 | Elongation after rupture |
| y | The relative narrowing |
Technological properties
| Name | The value |
|---|---|
| Weldability | Trudnosmyvaemye. |
