Steel SV-09ХН4МДТА

Designation

Name The value
Designation GOST Cyrillic Св-09ХН4МДТА
Designation GOST Latin Cb-09XH4MDTA
Transliteration Sv-09HN4MDTA
By chemical elements 09CrН4MoCuTi

Description

Steel SV-09ХН4МДТА used: for the production of wire rod intended for the production of welding wire.

Note

A steel alloy.

Standards

Name Code Standards
Bars and shapes В32 TU 14-1-2203-77
Welding and cutting metals. Soldering, riveting В05 TU 14-1-4345-87

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu Ti Mo Ce
TU 14-1-2203-77 0.07-0.11 ≤0.015 ≤0.015 0.3-0.6 0.7-1 0.15-0.3 3.8-4.1 Rest 0.95-1.25 0.06-0.11 0.6-0.75 0.3
Fe is the basis.
According to TU 14-1-2203-77, the chemical composition is given for the welding wire of the brand Sv-09HN4MDTA. Cerium is introduced by calculation at 0.30%.

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 toostonedtocare areas) is not allowed.