Engineered metals
for precision industries

www.robertlaminage.com

MSDS (pdf) Quote request

ROBERT 20
C100S

Chemical composition

Ni0.4 max

P0.025 max

FeBAL

Mn0.30-0.60

Si0.15-0.35

S0.025 max

C0.95-1.05

Mo0.10 max

Cr0.40 max

*Unified Numbering System (USA)

Physical properties		Units
Density (20°C)	7,85	Kg/dm³
Melting point	1400-1500	°C
Longitudinal elasticity modulus	210	GPa
Thermal conductivity		W/m·K
Electrical conductivity	7,7	m/Ω·mm²
Electrical resistivity	0,13	µΩ·m
Linear expansion Coefficient	12	10⁻⁶·K⁻¹
IACS (International Annealed Copper Standard)	13	%
Poisson's ratio	0,29

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

Heat Treatment / Hardening
Annealing temperature	650-720	°C
Temperature for stress relief treatment		°C
Hardening temperature	790-820	°C
Hardening treatment time		hour(s)

Durcissement par trempe (refroidissement rapide) suivi d'un revenu pour diminuer la fragilité du métal

ROBERT 20
Possible hardness range	150 - 900	HV
Possible Rm range	440 - 2900	MPa

Grade	Condition	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	150
dur	RLSA	280

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