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TAB 4220 H

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Korea KS TAB4220H Titanium and titanium alloys－Rods and bars and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TAB4220H / TAB 4220 H
Category Grade Standard Region/Area Standard Content
Metals TAB 4220 H KS D 5604 Korea Titanium and titanium alloys－Rods and bars

Chemical composition(mass fraction)(wt.%) of the TAB 4220 H

Element Min Max Similar
C - 0.1000 -
V 20.0000 23.0000 -
Ti - - -
Al 3.5000 4.5000 -
N - 0.0500 -
Fe - 1.0000 -
H - 0.0150 -
O - 0.2500 -

Mechanical Properties of steel grade TAB 4220 H

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)
388 (≥) 346 (≥) 44 43 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade TAB 4220 H

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
44 - -     0.31 -  
195 591 - 43.3 331   -  
417 - 32 22.2   123 222

Heat Treatment of steel grade TAB 4220 H

Heat treated : 1422°C - 1752°C

Technological Curves of steel grade TAB 4220 H

Cross Reference Table (Equivalent Grade) of TAB 4220 H

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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