Crucible Steel 20 Cb Plus Stainless Steel

Category	Metal , Ferrous Metal , Austenitic , Stainless Steel , T 300 Series Stainless Steel
Manufacturer	Crucible Steel
Trade Name
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Crucible Steel 20 Cb Plus Stainless Steel.pdf
Price	EMAIL US sales@lookpolymers.com
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Material Notes:

Crucible 20 Cb Plus is a non-hardenable stabilized stainless steel with exceptional resistance to sulfuric, phosphoric, and nitric acid. This grade also has good resistance to stress corrosion cracking. Information provided by Crucible Specialty Metals.

Physical Properties	Metric	English	Comments
Density	8.05 g/cc	0.291 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	179	179
Tensile Strength, Ultimate	655 MPa	95000 psi
	200 MPa @Temperature 871 °C	29000 psi @Temperature 1600 °F
	572 MPa @Temperature 204 °C	83000 psi @Temperature 400 °F
	1060 MPa @Temperature -196 °C	154000 psi @Temperature -320 °F
Tensile Strength, Yield	131 MPa @Temperature 871 °C	19000 psi @Temperature 1600 °F
	241 MPa @Temperature 204 °C	35000 psi @Temperature 400 °F
	538 MPa @Temperature -196 °C	78000 psi @Temperature -320 °F
	310 MPa @Strain 0.200 %	45000 psi @Strain 0.200 %
Elongation at Break	40 %	40 %	in 2"
	36 % @Temperature -129 °C	36 % @Temperature -200 °F
	44 % @Temperature 204 °C	44 % @Temperature 400 °F
	75 % @Temperature 871 °C	75 % @Temperature 1600 °F
Reduction of Area	65 %	65 %
Modulus of Elasticity	193 GPa	28000 ksi	Tension
Poissons Ratio	0.27	0.27	Calculated
Shear Modulus	75.8 GPa	11000 ksi

Thermal Properties	Metric	English
CTE, linear	15.0 µm/m-°C @Temperature 25.0 - 100 °C	8.31 µin/in-°F @Temperature 77.0 - 212 °F
	17.9 µm/m-°C @Temperature 25.0 - 900.0 °C	9.97 µin/in-°F @Temperature 77.0 - 1652 °F
Specific Heat Capacity	0.502 J/g-°C @Temperature 0.000 - 100 °C	0.120 BTU/lb-°F @Temperature 32.0 - 212 °F
Thermal Conductivity	17.240 W/m-K @Temperature 538 °C	119.64 BTU-in/hr-ft²-°F @Temperature 1000 °F

Component Elements Properties	Metric	English	Comments
Carbon, C	<= 0.060 %	<= 0.060 %
Chromium, Cr	19 - 21 %	19 - 21 %
Copper, Cu	3.0 - 4.0 %	3.0 - 4.0 %
Iron, Fe	>= 32.87 %	>= 32.87 %	As Remainder
Manganese, Mn	<= 2.0 %	<= 2.0 %
Molybdenum, Mo	2.0 - 3.0 %	2.0 - 3.0 %
Nb + Ta	<= 1.0 %	<= 1.0 %
Nickel, Ni	32.5 - 35 %	32.5 - 35 %
Phosphorous, P	<= 0.035 %	<= 0.035 %
Silicon, Si	<= 1.0 %	<= 1.0 %
Sulfur, S	<= 0.035 %	<= 0.035 %

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0001039 ohm-cm @Temperature 23.0 °C	0.0001039 ohm-cm @Temperature 73.4 °F

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