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Alloy ХН45МВТЮБР (EP718)

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 ХН45МВТЮБР
Designation GOST Latin XH45MBTJuBP
Transliteration HN45MVTYuBR
The chemical elements CrNi45CuВTeAlBeHg
Name The value
Designation GOST Cyrillic ЭП718
Designation GOST Latin EP718
Transliteration EhP718
The chemical elements -

Description

Alloy ХН45МВТЮБР used: for the production of parts and components of special-purpose machinery; parts of aircraft.

Note

High-temperature Nickel-based alloy.

Standards

Name Code Standards
Sheets and stripes В23 GOST 19903-74, GOST 19903-90
Sectional and shaped rolling В32 GOST 22411-77, TU 14-1-3135-81, TU 14-1-3905-85
Bulls. Blanks. Slabs В31 OST 1 90353-84, OST 1 90401-91, OST 1 90422-92, TU 14-1-1214-75, TU 1-809-823-99
Sheets and stripes В33 TU 14-1-1059-74, TU 14-1-1582-75, TU 14-1-1837-76
Tapes В34 TU 14-1-3522-82

Chemical composition

Standard C S P Mn Cr Si Ni Fe Al B Ti Mo Nb W Ce Zr
TU 14-1-3905-85 ≤0.1 ≤0.01 ≤0.015 ≤0.6 14-16 ≤0.3 43-47 The rest 0.9-1.4 ≤0.008 1.9-2.4 4-5.2 0.8-1.5 2.5-3.5 ≤0.1 ≤0.02
Ni is the basis.
According to TU 14-1-3905-85 the chemical composition is given for alloys of grades ХН45МВТЮБР-ИД, ХН45МВТЮБР-ПД.
According to TU 14-1-1059-74 the chemical composition is given for alloys of grades ХН45МВТЮБР-ИД (ЭП718-ИД).

Mechanical characteristics

Section, mm t отпуска, °C sT|s0,2, MPa σB, MPa d5, % y, % kJ/m2, кДж/м2 Brinell hardness number, MPa
Leaves x/K 0,8-3,0 mm. delivery Condition + aging at 780-830 °C (maintained for 5 h), air cooling + ageing at 700-720 °C (aging 10-16 h) air cooling or delivery Condition + single ageing at 780-830 °C by cooling with the oven up to 400 °C, then air cooling
- 20 - ≥1080 ≥13 - - -
Ring welded at OST 1 90353-84. Heating to 1000-1130°C, exposure for 2-3 hours, quenching in oil + Aging for 5 hours at 780-830 °C, air cooling, aging at 650-730 °C for 16 hours + Okhlazhdenie air
- - ≥685 ≥1130 ≥12 ≥14 ≥343 294-363
Leaves x/K 0,8-3,0 mm. delivery Condition + aging at 780-830 °C (maintained for 5 h), air cooling + ageing at 700-720 °C (aging 10-16 h) air cooling or delivery Condition + single ageing at 780-830 °C by cooling with the oven up to 400 °C, then air cooling
- 700 - ≥780 ≥7 - - -
Ring welded at OST 1 90353-84. Heating to 1000-1130°C, exposure for 2-3 hours, quenching in oil + Aging for 5 hours at 780-830 °C, air cooling, aging at 650-730 °C for 16 hours + Okhlazhdenie air
- - ≥620 ≥980 ≥7 ≥8 ≥176 -
Leaves x/K 0,8-3,0 mm. Without heat treatment - as supplied
- - ≥980 ≥30 - - -
Bars hot rolled (15-55 mm) and iron (60-160 mm). Tempering: heating to 1000-1130 °C, exposure for 2-3 hours, cooling in oil + aging at 780-830 °C for 5 hours, air cooling + ageing at 650-730 °C for 16 hours, air cooling
- ≥685 ≥1130 ≥12 ≥14 ≥340 294-363

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

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