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CO-B41601

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

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

Chemical composition(mass fraction)(wt.%) of the CO-B41601

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 - - -
Total Others - 0.0500 -

Mechanical Properties of steel grade CO-B41601

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
772 (≥) 648 (≥) 22 13 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade CO-B41601

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 -  
214 956 - 24.3 323   -  
926 - 31 22.2   323 343

Heat Treatment of steel grade CO-B41601

Heat treated : 1969°C - 1251°C

Technological Curves of steel grade CO-B41601

Cross Reference Table (Equivalent Grade) of CO-B41601

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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