Used for welding structural steel with corresponding strength levels.
ER70S-3
AWS A5.18
it is used for welding structural steel with corresponding strength levels.
ER80S-Nil
AWS A5.28
Suitable for welding bridges, rolling stock structures and ships, pressure vessels, chemical vessels and other low-temperature weathering steel structures with high requirements for low-temperature toughness (-45℃).
ER80S-B2
AWS A5.28
suitable for welding 1% Cr-0.5% Mo heat-resistant steel with working temperatures below 520℃.It is often used for welding conventional thermal power stations, petrochemical equipment and other structures.
ER90S-B3
AWS A5.28
Suitable for high temperature and high pressure pipeline,chemical machinery,petroleum cracking equipment,etc..
ER90S-B9
AWS A5.28
Used for gas shielded welding of T/P91 Ming with working temperatures of 500℃- 625℃ in electric power,boilers and other fields, such as welding of materials such as T/P91,XICMVMAI,and 1C9Mo in superheaters of subcritical,critical and supercritical boilers.
