Sandvik 25.20.L(Welding wire)
Datasheet updated 2015-01-21 13:21:38(supersedes all previous editions)
Sandvik 25.20.L is a filler wire for joining Sandvik 2RE10 (UNS S31002) and similar grades used in heavily oxidizing media such as pipes in preheaters, coolers and condensers in the chemical industry. Sandvik 25.20.L can used for gas-shielded arc and gas-tungsten arc welding.
StandardsAWS Similar to ER 310 low carbon
EN number Z 25 20 L
Chemical composition - filler metalCSiMnPSCrNiMoCoCu
Chemical composition, wt%
≤0.0200.21.8≤0.020≤0.0152420≤0.30≤0.20≤0.10Chemical composition - all-weld metal
The following data is typical for non heat treated all-weld metal made by TIG welding with argon shielding gas.
CSiMnPSCrNi
Chemical composition, wt%
≤0.0200.21.6≤0.020≤0.0152420Microstructure - all-weld metal
Fully austenitic matrix.
Mechanical properties - all-weld metalTemperature°C20-196
Yield strength, RP0.2MPa380-Tensile strength, RmMPa590-Elongation, A%37-Reduction in area, Z%57-Impact strength, Charpy VJ-150Hardness, VickersHV170-