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15F

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10F 8
#15F

Description

China GBT 15F China structural steel and alloy steel and 15F Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 15F
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 15F GBT China China structural steel and alloy steel
Q345GJ-D
Q345GJ-E
Q235GJZ-C
Q235GJZ-D
Q235GJZ-E
Q345GJZ-C
Q345GJZ-D
Q345GJZ-E
08F
10F

Chemical composition(mass fraction)(wt.%) of the 15F

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.12-0.18 Max 0.07 0.25-0.50 0.035 0.035 0.25 0.3 0.25

Mechanical Properties of steel grade 15F

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)
862 (≥) 284 (≥) 21 12 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade 15F

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
24 - -     0.42 -  
786 673 - 41.3 112   -  
465 - 14 41.2   321 323

Heat Treatment of steel grade 15F

Heat treated : 1735°C - 1938°C

Technological Curves of steel grade 15F

Cross Reference Table (Equivalent Grade) of 15F

Grade Standard Country Application
NiCr15Fe7TiAI AFNOR France Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))
NC15Fe7TA AFNOR France Steel Exhaust Valves
ISO NiCr15Fe8 ISO ISO ISO standard heat-resisting alloy
ISO NiCr15Fe7TiAl ISO ISO ISO standard valve nickel base alloy
15F GBT China China structural steel and alloy steel
EN NiCr15Fe8 EN Euronorm Euronorm Stainless Steel
EN NiCr15Fe7Ti2Al EN Euronorm Euronorm Stainless Steel
EN NiCr15Fe7TiAl EN Euronorm Euronorm Stainless Steel
10F 8
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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