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Alloy KHN70VMTJU (ЭИ617)

Alloy KhN66VMTYUB (EI698MP; VZH136) Alloy KhN67VMTU (EP202; KhN67MVTU) Alloy KhN65KMVYUB (EP800) 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) Alloy KhN60MYUVT (EP539) 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 Alloy CNK7 Alloy KhN80TBY (EI607; KhN80T1BY (EI607A)) Alloy KhN80 (EI334) Alloy KhN77TURU (EI437BU) 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.

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.

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