Steel SV-03ХН3МД

Designation

Name The value
Designation GOST Cyrillic Св-03ХН3МД
Designation GOST Latin Cb-03XH3MD
Transliteration Sv-03HN3MD
By chemical elements 03CrН3MoCu

Description

Steel SV-03ХН3МД usedfor producing welding rod, welding, surfacing and production of electrodes.

Note

A steel alloy.

Standards

Name Code Standards
Bars and shapes В32 TU 14-1-4054-85
Welding and cutting metals. Soldering, riveting В05 TU 14-1-4345-87

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu Al Ti Mo
TU 14-1-4054-85 ≤0.05 ≤0.012 ≤0.015 0.5-0.8 0.6-0.9 ≤0.2 2.6-2.9 Rest 0.8-1.1 ≤0.05 0.12 0.4-0.6
Fe is the basis.
According to TU 14-1-4054-85 the chemical composition is given for steel grade Sv-03HN3MD-Sh. The titanium content is calculated. The nitrogen content in the rod must not be more than 0.015%. It is allowed to supply wire with a deviation from the norms of chemical composition in accordance with paragraph 3.5. GOST 2246, subject to other requirements of the Specification.

Technological properties

Name The value
Macrostructure and pollution In the macrostructure of wire rod, are not allowed discontinuity of the metal caused by the presence of shrinkage, axial looseness, bubbles, cracks, delamination and inclusions.
Microstructure Wire rod microstructure should be uniform. Padalka (martensitic and rotomachinery areas) is not allowed.