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TZ78

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China YB TZ78 酸溶性钛渣 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TZ78 / TZ78
Category Grade Standard Region/Area Standard Content
Metals TZ78 YB/T 5285 China 酸溶性钛渣

Chemical composition(mass fraction)(wt.%) of the TZ78

Element Min Max Similar
P - 0.0500 -
Fe - 1.5000 -
FeO 4.2000 - -
Ti2O3 - 25.5000 -
TiO2 76.0000 80.0000 -

Mechanical Properties of steel grade TZ78

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)
682 (≥) 933 (≥) 12 11 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade TZ78

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 - -     0.23 -  
437 111 - 33.3 421   -  
435 - 41 14.2   421 421

Heat Treatment of steel grade TZ78

Heat treated : 1321°C - 1745°C

Technological Curves of steel grade TZ78

Cross Reference Table (Equivalent Grade) of TZ78

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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