P3115Z - JIS Z 2550-2000(R2005)

Performance Level	P3115Z
Corresponding Standard	JIS Z 2550-2000(R2005) Sintered Metal Materials - Specification
Classification	Special Alloy Steel
Density	7 g/cm³

P3115Z Chemical Element Composition Content (%)

Component	C	Mn	Ni	Mo	Other Total	More
Minimum Value	0.4	0.25	0.35	0.5	-	Fe:余量
Maximum Value	0.7	0.6	0.65	0.7	2	Fe:余量

"Other individual elements or other totals": The chemical composition includes elements not specified in the table. Analysis should only be conducted if these elements are suspected to be present, or if routine analysis suggests that their content may exceed the prescribed limits.

P3115Z Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW	Impact Energy Absorption KV2 J	Bending Strength σ_w Mpa
≥800	Rp0.2≈800① Rp0.1≈965④	-	Surface hardness: HV: ≥ 350HV5 HR: ≥ 32HRC Core hardness: HV: ≈ 780HV0.1 HK 0.981N: ≈ 685	Charpy impact strength (notched) ≈5.4	Transverse fracture strength Rtr ≈1275

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