B103 C51900 - ASTM B103/B103M-2019 - H2ABC

中文版

Grade	B103 C51900
Corresponding Standard	ASTM B103/B103M-2019 Standard Specification for Phosphor Bronze Plate, Sheet, Strip, and Rolled Bar
Classification	Copper and Copper Alloys

B103 C51900 Chemical Element Composition Content (%)

Component	Fe	P	Pb	Zn	Sn	More
Minimum Value	-	0.03	-	-	5	Cu:余量
Maximum Value	0.1	0.35	0.05	0.3	7	Cu:余量

B103 C51900 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Hardness HBW
Bars, thick plates, thin plates, strips; t > 0.991	Soft Annealing (O60)	330~435	HRB 22~66
Bars, thick plates, thin plates, strips; 0.508 < t ≤ 0.991	Soft Annealing (O60)		18~63
Bars, thick plates, thin plates, strips; t > 0.737	Soft Annealing (O60)		HR(Superficial 30-T) 35~64
Bars, thick plates, thin plates, strips; 0.254 < t ≤ 0.737	Soft Annealing (O60)		25~57
Bars, thick plates, thin plates, strips; t > 0.991	Half-Hard (H02)	440~545	HRB 70~88
Bars, thick plates, thin plates, strips; 0.508 < t ≤ 0.991	Half-Hard (H02)		65~85
Bars, thick plates, thin plates, strips; t > 0.737	Half-Hard (H02)		HR(Superficial 30-T) 63~76
Bars, thick plates, thin plates, strips; 0.254 < t ≤ 0.737	Half-Hard (H02)		58~72
Bars, thick plates, thin plates, strips; t > 0.991	Hard (H04)	550~660	HRB 89~95
Bars, thick plates, thin plates, strips; 0.508 < t ≤ 0.991	Hard (H04)		86~93
Bars, thick plates, thin plates, strips; t > 0.737	Hard (H04)		HR(Superficial 30-T) 74~80
Bars, thick plates, thin plates, strips; 0.254 < t ≤ 0.737	Hard (H04)		72~78

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