IDENTIFICATION
GM 310, ER 310

CLASSIFICATION
AWS A 5.9 ER310, BS2901-90 309S94,
DIN 8556-86 ~ SGX12CrNi 2520

DESCRIPTION
GM 310 is a solid stainless wire which is primarily intended for welding the 25 % Cr / 20% Ni, type 310, fully austenitic stainless steel used for corrosion and oxidation resistance at elevated temperatures. Deposited weld metal is of radiographic quality.

CHEMICAL ANALYSIS (RANGE) %

MECHANICAL PROPERTIES (RANGE)

TYPICAL APPLICATIONS

• For joining difficult to weld steels such as armour plate and ferrite stainless steels as well as dissimilar steels.
• Used for welding in furnace and heat treatment  equipment.
• ASTM 310, 310S, CK 20 (Cast)
• DIN 1.4840 (Cast), 1.4841, 1.4842, 1.4843, 1.4845

WELDING CURRENT : DC ( - )

SHIELDING GAS : Ar + 2% O2 , 16 - 21 l/min

CORROSION RESISTANCE

Designed for high temperature oxidation applications. Its resistance to wet corrosion is limited.

FERRITE CONTENT IN THE WELD METAL : O F N

PACKING PARAMETERS