P4056- - JIS Z 2550-2000(R2005)

Performance Level	P4056-
Corresponding Standard	JIS Z 2550-2000(R2005) Sintered Metal Materials - Specification
Classification	Copper and Copper Alloys
Density	8.2 g/cm³

P4056- Chemical Element Composition Content (%)

Component	Cu	More
Minimum Value	88	Zn:余量
Maximum Value	91	Zn:余量

P4056- Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
≥140	Rp0.2≈80 Rp0.1≈80①	≈11	Surface Hardness: HV: ≥35HV5 HR: ≥63HRH

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