CoCr19Ni17Si8W4

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EU EN CoCr19Ni17Si8W4 Aerospace series - Silver base alloy Co-B41601(CoCr19Ni17Si8W4) - Filler metal for brazing - Powder or paste and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CoCr19Ni17Si8W4 / CoCr19Ni17Si8W4

Category	Grade	Standard	Region/Area	Standard Content
Metals	CoCr19Ni17Si8W4	EN 3959	EU	Aerospace series - Silver base alloy Co-B41601(CoCr19Ni17Si8W4) - Filler metal for brazing - Powder or paste

Chemical composition(mass fraction)(wt.%) of the CoCr19Ni17Si8W4

Element	Min	Max	Similar
C	0.3500	0.4500	-
P	-	0.0200	-
S	-	0.0200	-
Si	7.5000	8.5000	-
Ni	16.0000	18.0000	-
Cr	18.0000	20.0000	-
Se	-	0.0050	-
W	3.5000	4.5000	-
Ti	-	0.0500	-
Zr	-	0.0500	-
B	0.7000	0.9000	-
Al	-	0.0500	-
Fe	-	1.0000	-
Co	-	-	-
Others total	-	0.0500	-

Mechanical Properties of steel grade CoCr19Ni17Si8W4

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
842 (≥)	524 (≥)	13	11	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	423

Physical Properties of steel grade CoCr19Ni17Si8W4

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
34	-	-			0.32	-
559	981	-	22.3	131		-
944	-	44	32.2			132	233

Heat Treatment of steel grade CoCr19Ni17Si8W4

Heat treated : 1263°C - 1833°C

Technological Curves of steel grade CoCr19Ni17Si8W4

No Curve

Cross Reference Table (Equivalent Grade) of CoCr19Ni17Si8W4

Grade	Standard	Country	Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1

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