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Grade C1201
Other Names
Corresponding Standard JIS H 3100-2018
Copper and copper alloy sheets, plates and strips
Classification Copper and Copper Alloys
C1201 Chemical Element Composition Content (%)
Component P Cu
Minimum Value 0.004 99.9
Maximum Value 0.014 -
C1201 Mechanical Properties
condition Mark
Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW
Plates (P, PS), strips (R, RS); 0.1≤t<0.15 C1201 P-O,C1201 PS-O,C1201 R-O,C1201 RS-O Annealing (O) ≥195 ≥20 -
Plates (P, PS), strips (R, RS); 0.15 ≤ t < 0.3 Annealing (O) ≥195 ≥30 -
Plates (P, PS); 0.3≤t≤30 C1201 P-O,C1201 PS-O Annealing (O) ≥195 ≥35 -
Strip (R, RS); 0.3≤t≤3 C1201 R-O,C1201 RS-O Annealing (O) ≥195 ≥35 -
Plates (P, PS), strips (R, RS); 0.1≤t<0.15 C1201 P-1/4H,C1201 PS-1/4H,C1201 R-1/4H,C1201 RS-1/4H 1/4 Hard (1/4H) 215~285 ≥15 -
Plates (P, PS), strips (R, RS); 0.15 ≤ t < 0.3 1/4 Hard (1/4H) 215~285 ≥20 -
Plates (P, PS); 0.3≤t≤30 C1201 P-1/4H,C1201 PS-1/4H 1/4 Hard (1/4H) 215~275 ≥25 HV
55~100
Strip (R, RS); 0.3≤t≤3 C1201 R-1/4H,C1201 RS-1/4H 1/4 Hard (1/4H) 215~275 ≥25 55~100
Plates (P, PS), strips (R, RS); 0.1≤t<0.15 C1201 P-1/2H,C1201 PS-1/2H,C1201 R-1/2H,C1201 RS-1/2H 1/2 Hard (1/2H) 235~315 - -
Plates (P, PS), strips (R, RS); 0.15 ≤ t < 0.3 1/2 Hard (1/2H) 235~315 ≥10 *
75~120
Plate material (P, PS); 0.3≤t≤20 C1201 P-1/2H,C1201 PS-1/2H 1/2 Hard (1/2H) 245~315 ≥15 75~120
Strip (R, RS); 0.3≤t≤3 C1201 R-1/2H,C1201 RS-1/2H 1/2 Hard (1/2H) 245~315 ≥15 75~120
Plates (P, PS); 0.1 ≤ t ≤ 10 C1201 P-H,C1201 PS-H Hard (H) ≥275 - ≥80
Strip (R, RS); 0.1≤t≤3 C1201 R-H,C1201 RS-H Hard (H) ≥275 - ≥80
C1201 Corresponding Standards(Same grade name, different standards)
1 JIS H 3100-2018
C1201 C1201 P C1201 PS C1201 R C1201 RS
2 JIS H 3250-2015
C1201 C1201 BD C1201 BE

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