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TTP 270 W

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Korea KS TTP270W 钛及钛合金合金焊接的管道 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TTP270W / TTP 270 W
Category Grade Standard Region/Area Standard Content
Metals TTP 270 W KS D 6726 Korea 钛及钛合金合金焊接的管道

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

Element Min Max Similar
Ti - - -
O - 0.1500 -
N - 0.0300 -
H - 0.0130 -
Fe - 0.2000 -
C - 0.0800 -

Mechanical Properties of steel grade TTP 270 W

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)
254 (≥) 457 (≥) 43 13 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade TTP 270 W

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 -  
413 929 - 22.3 414   -  
954 - 32 34.2   224 244

Heat Treatment of steel grade TTP 270 W

Heat treated : 1127°C - 1413°C

Technological Curves of steel grade TTP 270 W

Cross Reference Table (Equivalent Grade) of TTP 270 W

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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Jiangyou Longhai Special Steel Co.,Ltd.

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