Sandvik 25.20.C Welding wire

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Sandvik 25.20.C Welding wire
Categories:	Metal; Ferrous Metal; Alloy Steel
Material Notes:	Sandvik 25.20.C is a filler material suitable for joining heat resistant austenitic steels of the 25 Cr/20 Ni type. It can be used in air up to about 1100°C (2010°F), in oxidizing sulphurous atmospheres up to 1050°C (1920°F) and in reducing sulphurous atmospheres up to 650°C (1200°F). Sandvik 25.20.C has moderate creep strength and structure stability. Information provided by Sandvik
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Physical Properties	Metric	English	Comments

Density	7.80 g/cc	0.282 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Vickers	160	160
Tensile Strength, Ultimate	490 MPa @Temperature 400 °C	71100 psi @Temperature 752 °F
	590 MPa @Temperature 20.0 °C	85600 psi @Temperature 68.0 °F
Tensile Strength, Yield	250 MPa @Strain 0.2 %, Temperature 400 °C	36300 psi @Strain 0.2 %, Temperature 752 °F
	390 MPa @Strain 0.2 %, Temperature 20.0 °C	56600 psi @Strain 0.2 %, Temperature 68.0 °F
Elongation at Break	26 % @Temperature 400 °C	26 % @Temperature 752 °F
	38 % @Temperature 20.0 °C	38 % @Temperature 68.0 °F
Reduction of Area	64 %	64 %
Charpy Impact	60.0 J @Temperature -196 °C	44.3 ft-lb @Temperature -321 °F
	130 J @Temperature 20.0 °C	95.9 ft-lb @Temperature 68.0 °F

Thermal Properties	Metric	English	Comments
CTE, linear	19.7 µm/m-°C @Temperature 20.0 - 400 °C	10.9 µin/in-°F @Temperature 68.0 - 752 °F
Thermal Conductivity	12.0 W/m-K @Temperature 20.0 °C	83.3 BTU-in/hr-ft²-°F @Temperature 68.0 °F
	13.0 W/m-K @Temperature 100 °C	90.2 BTU-in/hr-ft²-°F @Temperature 212 °F
	15.0 W/m-K @Temperature 300 °C	104 BTU-in/hr-ft²-°F @Temperature 572 °F
	17.0 W/m-K @Temperature 500 °C	118 BTU-in/hr-ft²-°F @Temperature 932 °F

Component Elements Properties	Metric	English	Comments
Carbon, C	0.10 %	0.10 %	All-weld metal
	0.12 %	0.12 %	AIM
Chromium, Cr	25 %	25 %	All-weld metal
	26 %	26 %	AIM
Copper, Cu	<= 0.30 %	<= 0.30 %	AIM
Manganese, Mn	1.7 %	1.7 %	All-weld metal
	1.8 %	1.8 %	AIM
Molybdenum, Mo	<= 0.30 %	<= 0.30 %	AIM
Nickel, Ni	20 %	20 %	All-weld metal
	21 %	21 %	AIM
Nitrogen, N	0.050 %	0.050 %	All-weld metal
	<= 0.060 %	<= 0.060 %	AIM
Phosphorus, P	0.012 %	0.012 %	All-weld metal
	<= 0.015 %	<= 0.015 %	AIM
Silicon, Si	0.30 %	0.30 %	AIM
	0.30 %	0.30 %	All-weld metal
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.

NSANDV5136 / 199700

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