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W73012

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America UNS W73012 Cobalt-Base Hard Facing Electrode (ECoCr-B) (Stellite 12) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W73012 / W73012
Category Grade Standard Region/Area Standard Content
Metals W73012 -- America Cobalt-Base Hard Facing Electrode (ECoCr-B) (Stellite 12)

Chemical composition(mass fraction)(wt.%) of the W73012

Element Min Max Similar
W 7.0000 9.5000 -
Si - 2.0000 -
Other - - -
Ni - 3.0000 -
Mo - 1.0000 -
Mn - 2.0000 -
Fe - 5.0000 -
Cr 25.0000 32.0000 -
Co - - -
C 1.0000 1.7000 -

Mechanical Properties of steel grade W73012

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)
116 (≥) 611 (≥) 22 23 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade W73012

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
24 - -     0.33 -  
186 123 - 41.3 343   -  
221 - 21 23.2   444 222

Heat Treatment of steel grade W73012

Heat treated : 1225°C - 1543°C

Technological Curves of steel grade W73012

Cross Reference Table (Equivalent Grade) of W73012

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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