Sandvik 31S Welding flux

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Sandvik 31S Welding flux
Categories:	Metal
Material Notes:	Sandvik 31S is a neutral unalloyed agglomerated flux giving good slag removal and fine bead appearance. Sandvik 31S is intended primarily for welding with strip or wire electrodes of the 310LMo type, such as Sandvik 25.22.2.LMn, for urea applications. Information provided by Sandvik
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Mechanical Properties	Original Value	Comments

Tensile Strength, Ultimate	570 MPa	Wire electrodes
	650 MPa	Strip electrodes
Tensile Strength, Yield	320 MPa @Strain 0.2 %	Strip electrodes
	380 MPa @Strain 0.2 %	Wire electrodes
Elongation at Break	40 %	Wire electrodes
	50 %	Strip electrodes
Charpy Impact	40.0 J @Temperature -196 °C	Wire electrodes
	65.0 J @Temperature -196 °C	Strip electrodes
	75.0 J @Temperature 20.0 °C	Wire electrodes
	115 J @Temperature -40.0 °C	Strip electrodes
	125 J @Temperature 20.0 °C	Strip electrodes

Component Elements Properties	Original Value	Comments
Carbon, C	0.022 %	Strip electrodes
	0.025 %	Wire electrodes
Chromium, Cr	24.2 %	Strip electrodes
	24.5 %	Wire electrodes
Manganese, Mn	3.6 %	Strip electrodes
	3.8 %	Wire electrodes
Molybdenum, Mo	2.0 %	Strip electrodes
	2.0 %	Wire electrodes
Nickel, Ni	22 %	Strip electrodes
	22 %	Wire electrodes
Nitrogen, N	0.12 %	Wire electrodes
	0.13 %	Strip electrodes
Silicon, Si	0.63 %	Strip electrodes
	0.65 %	Wire electrodes

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NSANDV5152 / 199716

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