C77000 55Cu-18Ni-27Zn - SAE J 470c-1976 - H2ABC

中文版

Commercial Grade
USA UNS	C77000
Other Names
Corresponding Standard	SAE J 470c-1976 Wrought Nickel and Nickel - Related Alloys
Classification	Copper and Copper Alloys
Properties	Corrosion Resistance Low-Temperature Toughness High-Temperature Strength Forgability Weldability
Density	8.69 g/cm³

Chemical Element Composition Content (%)

Component	Mn	Ni	Cu	Zn
Nominal Value	0.25	18	55	27

Mechanical Properties

form	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
Bars, Rods; d＞12.7	414~690	186~586	≥40
Wire Rod; d≥12.7	414~690	186~586	≥40
Castings, Forgings, Thin Plate, Strip, Tube	414~690	186~586	≥40

Approximate Comparison Table Wrought Cupronickel

China		United States		International Organization for Standardization		Germany		European Standard		Russia
GB	ISC	ASTM	UNS	ISO	Numerical Grade	DIN EN/DIN	W-Nr.	EN	Numerical Grade	GOST
BZn18-26	T77000	55Cu-18Ni-27Zn	C77000	CuNi18Zn27	C77000	CuNi18Zn27	C77000 2.0742	CuNi18Zn27	CW410J	МНЦ18-27

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