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Description

Ta Z 8B High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: Ta Z 8B
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy Ta Z 8B
SR 50A
Stainless W
Stoody 1API
Stoody 41 H
SUH 11 M
Super Inver
T201 L
T201 LN
Ta Z8
Ta Z 8A

Chemical composition(mass fraction)(wt.%) of the Ta Z 8B

 


C
Si
Mn
P
S
Cr Ni
0.125         6 68
Mo Al Cu Nb Ta B Zr
4 6   1.5 8 0.004 1
N Co Pb W Other    
      4      
             

Mechanical Properties of steel grade Ta Z 8B

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)
884 (≥) 783 (≥) 13 41 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade Ta Z 8B

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
14 - -     0.21 -  
929 114 - 11.3 132   -  
689 - 31 34.2   232 234

Heat Treatment of steel grade Ta Z 8B

Heat treated : 1754°C - 1447°C

Technological Curves of steel grade Ta Z 8B

Cross Reference Table (Equivalent Grade) of Ta Z 8B

Grade Standard Country Application
Vitallium AISI USA Martensitic special steel
NC15Fe7TA AFNOR France Steel Exhaust Valves
NC20TA AFNOR France Steel Exhaust Valves
OTA10NbMoNiCrl70 Cast Steel
OTA10TiMoNiCil70 Cast Steel
5-490NTA Australia Structural steel
7-430RNTA Australia Structural steel
7-460RNTA Australia Structural steel
7-490RNTA Australia Structural steel
TAC-2 China Superalloys and high temperature intermetallic materials
TAC-2M China Superalloys and high temperature intermetallic materials
TAC-3B China Superalloys and high temperature intermetallic materials
TAC-3C China Superalloys and high temperature intermetallic materials
TAC-3D China Superalloys and high temperature intermetallic materials
TAC-1 China Superalloys and high temperature intermetallic materials
TAC-1B China Superalloys and high temperature intermetallic materials
CZ-1 AISI USA W-Ta-Ti-Co class carbide
CZ-2 AISI USA W-Ta-Ti-Co class carbide
CZ-3 AISI USA W-Ta-Ti-Co class carbide
CZ-4 AISI USA W-Ta-Ti-Co class carbide

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