Sandvik 18.8.Mn Welding wire

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Sandvik 18.8.Mn Welding wire
Categories:	Metal; Ferrous Metal; Austenitic
Material Notes:	Sandvik 18.8.Mn is a filler material of ER 307 type suitable for joining work hardenable steels, armour plates, austenitic stainless manganese steels and free machining steels (such as ASTM 303) and stainless Cr steels with max. 18% Cr. The grade is used in, for example, the automotive industry for joining dissimilar steels. It is also suitable for overlay welding on carbon and low alloy steels. Sandvik 18.8.Mn is available as wire and rods for MIG/MAG, TIG and plasma arc welding. Information provided by Sandvik
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Mechanical Properties	Original Value	Comments

Hardness, Vickers	200
Tensile Strength, Ultimate	650 MPa
Tensile Strength, Yield	460 MPa @Strain 0.2 %
Elongation at Break	41 %
Reduction of Area	61 %
Charpy Impact	140 J

Thermal Properties	Original Value	Comments
Thermal Conductivity	15.0 W/m-K @Temperature 20.0 °C
	16.0 W/m-K @Temperature 100 °C
	18.0 W/m-K @Temperature 300 °C
	20.0 W/m-K @Temperature 500 °C

Component Elements Properties	Original Value	Comments
Carbon, C	0.070 %	All-Weld metal
	0.080 %	AIM
Chromium, Cr	18 %	AIM
	18 %	All-Weld metal
Cobalt, Co	<= 0.50 %	AIM
Copper, Cu	<= 0.10 %	AIM
Manganese, Mn	6.0 %	All-Weld metal
	7.0 %	AIM
Molybdenum, Mo	<= 0.30 %	AIM
Nickel, Ni	8.0 %	AIM
	8.0 %	All-Weld metal
Nitrogen, N	0.050 %	All-Weld metal
	<= 0.060 %	AIM
Phosphorus, P	0.010 %	All-Weld metal
	<= 0.025 %	AIM
Silicon, Si	0.80 %	All-Weld metal
	0.90 %	AIM
Sulfur, S	0.010 %	All-Weld metal
	<= 0.015 %	AIM

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NSANDV5078 / 199642

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