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YTB 270

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Japan JIS YTB270 钛及钛合金焊接合金的焊条和实芯焊丝 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: YTB270 / YTB 270
Category Grade Standard Region/Area Standard Content
Metals YTB 270 JIS Z3331 Japan 钛及钛合金焊接合金的焊条和实芯焊丝

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

Element Min Max Similar
C - 0.0300 -
Ti - - -
N - 0.0200 -
Fe - 0.2000 -
H - 0.0080 -
O - 0.1000 -

Mechanical Properties of steel grade YTB 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)
659 (≥) 411 (≥) 11 33 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade YTB 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
14 - -     0.34 -  
979 779 - 14.3 324   -  
597 - 12 13.2   443 343

Heat Treatment of steel grade YTB 270

Heat treated : 1957°C - 1595°C

Technological Curves of steel grade YTB 270

Cross Reference Table (Equivalent Grade) of YTB 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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