Engineered metals
for precision industries

www.robertlaminage.com

MSDS (pdf) Quote request

B98
CuNi1P

Chemical composition

CuBAL

Ni0.9-1.2

Zn0.8 max

Pb0.02 max

P0.15-0.25

Fe0.1 max

Other0.5 max

*Unified Numbering System (USA)

Physical properties		Units
Density (20°C)	8,90	Kg/dm³
Melting point	1038-1082	°C
Longitudinal elasticity modulus	127	GPa
Thermal conductivity		W/m·K
Electrical conductivity	>29*	m/Ω·mm²
Electrical resistivity	<0.0345*	µΩ·m
Linear expansion Coefficient	18	10⁻⁶·K⁻¹
IACS (International Annealed Copper Standard)	>50*	%
Poisson's ratio	0,34

1 poor | 2 average | 3 good | 4 very good | - no info

Heat Treatment / Hardening
Annealing temperature	600-700	°C
Temperature for stress relief treatment		°C
Hardening temperature	440	°C
Hardening treatment time		hour(s)

B98
Possible hardness range	85 - 210	HV
Possible Rm range	300 - 700	MPa

Grade	According to standard	Hardness (HV: Vickers) min - max	Rm (MPa) min - max	Rp 0.2 (MPa) min - max	Elongation (%) where L0 = 100mm min - max	L0	Grain size (µm) min - max
mou	RLSA	85	300
dur	RLSA	200	690

Do not hesitate to ask us for your specific grades and parameters. We can make productions according to your needs.