C1921 C1921 PS C1921 RS - JIS H 3100-2018 - H2ABC

中文版

Grade	C1921
Other Names
Corresponding Standard	JIS H 3100-2018 Copper and copper alloy sheets, plates and strips
Classification	Copper and Copper Alloys

C1921 Chemical Element Composition Content (%)

Component	Fe	P	More
Minimum Value	0.05	0.015	Cu:余量
Maximum Value	0.15	0.05	Cu:余量

C1921 Mechanical Properties

condition	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %	Hardness HBW
Plates (PS), Strips (RS); 0.1≤t≤3	C1921 PS-O,C1921 RS-O	Annealing (O)	255~345	≥30	HV* ≤100
Plates (PS), Strips (RS); 0.1≤t≤3	C1921 PS-1/4H,C1921 RS-1/4H	1/4 Hard (1/4H)	275~375	≥15	85~120
Plates (PS), Strips (RS); 0.1≤t≤3	C1921 PS-1/2H,C1921 RS-1/2H	1/2 Hard (1/2H)	295~430	≥4	100~130
Plates (PS), Strips (RS); 0.1≤t≤3	C1921 PS-H,C1921 RS-H	Hard (H)	335~470	≥4	110~150
Plates (PS), Strips (RS); 0.1≤t≤3	C1921 PS-SH,C1921 RS-SH	SH	470~540	≥4	145~465

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