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	Metric	English	Comments

Hardness, Vickers	200	200
Tensile Strength, Ultimate	650 MPa	94300 psi
Tensile Strength, Yield	460 MPa @Strain 0.2 %	66700 psi @Strain 0.2 %
Elongation at Break	41 %	41 %
Reduction of Area	61 %	61 %
Charpy Impact	140 J	103 ft-lb

Thermal Properties	Metric	English	Comments
Thermal Conductivity	15.0 W/m-K @Temperature 20.0 °C	104 BTU-in/hr-ft²-°F @Temperature 68.0 °F
	16.0 W/m-K @Temperature 100 °C	111 BTU-in/hr-ft²-°F @Temperature 212 °F
	18.0 W/m-K @Temperature 300 °C	125 BTU-in/hr-ft²-°F @Temperature 572 °F
	20.0 W/m-K @Temperature 500 °C	139 BTU-in/hr-ft²-°F @Temperature 932 °F

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

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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NSANDV5078 / 199642

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