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Alloy ХН85МЮ (ЭП797)

Alloy 35BT Alloy 38NHM (ChS129) Alloy 42KhNM (EP630U) Alloy 44NHMT (EP977) Alloy 46KhNM (EP630; 47KhN2M) Alloy 70TM-VD Steel 75N34H8G3 (EP636) Alloy 95Ni (HP4) Alloy BTZ-VD Alloy CrN50MgYu (EC1) Alloy CrN85Mu (EP797) To access the entire list

Designation

Name The value
Designation GOST Cyrillic ХН85МЮ
Designation GOST Latin XH85MJu
Transliteration HN85MYu
The chemical elements CrNi85CuAl
Name The value
Designation GOST Cyrillic ЭП797
Designation GOST Latin EP797
Transliteration EhP797
The chemical elements -

Description

Alloy ХН85МЮ used: for the manufacture of welding wire, welded parts and assemblies working in radioactive environments, connections of details from alloy grade 46ХНМ (ЭП630) with details of korrozionnostojkih steel type 12X18H10T, 10X17H13M2T.

Standards

Name Code Standards
Welding and cutting of metals. Soldering, riveting В05 OST 95 10441-2002, TU 14-1-4963-91
Sheets and stripes В33 TU 14-1-3367-82, TU 14-1-3578-83

Chemical composition

Standard C S P Mn Cr Si Ni Fe Al Mo
TU 14-1-3367-82 ≤0.03 ≤0.015 ≤0.015 ≤0.5 6-8 ≤0.15 The rest ≤1.5 1-1.5 3.5-4
Ni is the basis.
According to TU 14-1-3367-82, the chemical composition is presented for an alloy of the brand KhN85MYU-VI (EP797-VI).

Mechanical characteristics

Section, mm sT|s0,2, MPa σB, MPa d5, %
Sheets hot rolled as supplied on the other 14-1-3367-82. Annealing under a water shower with 1070-1090 °C, duration of heating for hardening: 3-5 minutes per 1 mm thickness
≥196 ≥539 ≥40

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

Technological properties

Name The value
Weldability Manual argon arc welding with non-consumable electrode (filler or without filler metal), use of combined methods of welding.

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