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TTH 270

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Japan JIS TTH270 换热器钛及钛合金管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TTH270 / TTH 270
Category Grade Standard Region/Area Standard Content
Metals TTH 270 JIS H4631 Japan 换热器钛及钛合金管

Chemical composition(mass fraction)(wt.%) of the TTH 270

Element Min Max Similar

Mechanical Properties of steel grade TTH 270

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)
676 (≥) 346 (≥) 22 13 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade TTH 270

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
11 - -     0.34 -  
172 987 - 21.3 212   -  
659 - 12 34.2   223 314

Heat Treatment of steel grade TTH 270

Heat treated : 1113°C - 1993°C

Technological Curves of steel grade TTH 270

Cross Reference Table (Equivalent Grade) of TTH 270

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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