C5210 C5210 P C5210 R - JIS H 3130-2018 - H2ABC

中文版

Grade	C5210
Other Names
Corresponding Standard	JIS H 3130-2018 Copper beryllium alloy, copper titanium alloy, phosphor brozne, copper-nickel-tin alloy and nickel silver sheets, plates and strips for springs
Classification	Copper and Copper Alloys
Properties	High Elasticity Corrosion Resistance Fatigue Resistance

C5210 Chemical Element Composition Content (%)

Component	Fe	P	Pb	Zn	Sn	More
Minimum Value	-	0.03	-	-	7	Cu+Sn+P≥99.5
Maximum Value	0.1	0.35	0.2	0.2	9	Cu+Sn+P≥99.5

C5210 Mechanical Properties

condition	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
Plates (P), Strips (R); 0.10≤t≤1.6	C 5210 P-1/2H,C 5210 R-1/2H	1/2 Hard (1/2H)	470~610	≥260	≥27	HV 140~205
Plates (P), Strips (R); 0.10≤t≤1.6	C 5210 P-H,C 5210 R-H	Hard (H)	590~705	≥450	≥20	185~235
Plate (P), strip (R); 0.10 ≤ t ≤ 1.2	C 5210 P-EH,C 5210 R-EH	Super hard (EH)	685~785	≥580	≥11	210~260
Plate (P), strip (R); 0.10 ≤ t ≤ 1.2	C 5210 P-SH,C 5210 R-SH	Spring Hardening (SH)	735~835	≥640	≥9	230~270
Plates (P), strips (R); 0.10 ≤ t ≤ 0.4	C 5210 P-ESH,C 5210 R-ESH	(ESH)	770~885	≥690	≥5	245~285

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