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FZ21

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China YB FZ21 钒渣 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FZ21 / FZ21
Category Grade Standard Region/Area Standard Content
Metals FZ21 YB/T 008 China 钒渣

Chemical composition(mass fraction)(wt.%) of the FZ21

Element Min Max Similar
CaO/V2O5 - 0.2200 -
CaO/V2O5 - 0.1600 -
CaO/V2O5 - 0.1100 -
P - 0.5000 -
P - 0.3000 -
P - 0.1300 -
SiO2 - 24.0000 -
SiO2 - 20.0000 -
SiO2 - 16.0000 -
V2O5 18.0000 - -

Mechanical Properties of steel grade FZ21

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)
739 (≥) 775 (≥) 33 42 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade FZ21

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
13 - -     0.44 -  
547 778 - 11.3 431   -  
978 - 32 43.2   434 133

Heat Treatment of steel grade FZ21

Heat treated : 1341°C - 1132°C

Technological Curves of steel grade FZ21

Cross Reference Table (Equivalent Grade) of FZ21

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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