Cr30Ni70 - GB /T 1234-2012

Grade	Cr30Ni70
Corresponding Standard	GB /T 1234-2012 High Resistance Alloys for Electrical Heating
Classification	Nickel and Nickel Alloys
Properties	Corrosion Resistance

Cr30Ni70 Chemical Element Composition Content (%)

Component	Fe	C	Si	Mn	P	S	Cr	Al	More
Minimum Value	-	-	0.75	-	-	-	28	-	Ni:余量
Maximum Value	1	0.08	1.6	0.6	0.02	0.015	31	0.5	Ni:余量

Cr30Ni70 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %
Wires d＞3; Strips t＞0.2	Solid Solution	≥650	≥25
Wires d=0.1~3; Strips t＞0.2	Solid Solution	≥650	≥20

Approximate Comparison Table High-Resistance Electric Heating Alloy

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!