0Cr20Al3 - GB /T 1234-2012

Grade	0Cr20Al3
Corresponding Standard	GB /T 1234-2012 High resistance alloys for electrical heating
Classification	Special Alloy Steel
Properties	Corrosion Resistance

0Cr20Al3 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Al	More
Minimum Value	-	-	-	-	-	18	-	3	Fe:余量
Maximum Value	0.08	0.7	0.5	0.025	0.02	21	0.6	4.2	Fe:余量

0Cr20Al3 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %
Wires d＞3; Strips t＞0.2	Annealing	≥580	≥15
Wires d=0.1~3; Strips t＞0.2	Annealing	≥580	≥12

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