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FTH7.20

Favorite Datasheet

China GB FTH7.20 电焊条用还原钛铁矿粉 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FTH7.20 / FTH7.20
Category Grade Standard Region/Area Standard Content
Metals FTH7.20 GB 5688 China 电焊条用还原钛铁矿粉

Chemical composition(mass fraction)(wt.%) of the FTH7.20

Element Min Max Similar

Mechanical Properties of steel grade FTH7.20

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)
937 (≥) 618 (≥) 31 44 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade FTH7.20

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
21 - -     0.14 -  
269 199 - 14.3 413   -  
166 - 24 13.2   114 214

Heat Treatment of steel grade FTH7.20

Heat treated : 1213°C - 1395°C

Technological Curves of steel grade FTH7.20

Cross Reference Table (Equivalent Grade) of FTH7.20

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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