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STKM14B

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STKM14A STKM14C
#STKM14B

Description

China CNS STKM14B China Taiwan Structural steel and STKM14B Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: STKM14B
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel STKM14B CNS China China Taiwan Structural steel
SAPH41
SAPH45
STKM11A
STKM12A
STKM12B
STKM12C
STKM13A
STKM13B
STKM13C
STKM14A

Chemical composition(mass fraction)(wt.%) of the STKM14B

C(％) Si(％) Mn(％) P(％) S(％)
Max 0.30 0.35 0.30-1.00 0.04 0.04

Mechanical Properties of steel grade STKM14B

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)
377 (≥) 229 (≥) 11 41 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade STKM14B

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
23 - -     0.11 -  
954 953 - 21.3 224   -  
614 - 43 34.2   411 233

Heat Treatment of steel grade STKM14B

Heat treated : 1444°C - 1761°C

Technological Curves of steel grade STKM14B

Cross Reference Table (Equivalent Grade) of STKM14B

Grade Standard Country Application
STKM14B CNS China China Taiwan Structural steel
STKM14A STKM14C
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Jiangyou Longhai Special Steel Co.,Ltd.
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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