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STKM13C

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STKM13B STKM14A
#STKM13C

Description

China CNS STKM13C China Taiwan Structural steel and STKM13C Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: STKM13C
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel STKM13C CNS China China Taiwan Structural steel
SAPH32
SAPH38
SAPH41
SAPH45
STKM11A
STKM12A
STKM12B
STKM12C
STKM13A
STKM13B

Chemical composition(mass fraction)(wt.%) of the STKM13C

C(％) Si(％) Mn(％) P(％) S(％)
Max 0.25 0.35 0.30-0.90 0.04 0.04

Mechanical Properties of steel grade STKM13C

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)
488 (≥) 539 (≥) 22 21 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade STKM13C

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
43 - -     0.32 -  
364 979 - 31.3 142   -  
414 - 24 41.2   314 211

Heat Treatment of steel grade STKM13C

Heat treated : 1491°C - 1554°C

Technological Curves of steel grade STKM13C

Cross Reference Table (Equivalent Grade) of STKM13C

Grade Standard Country Application
STKM13C CNS China China Taiwan Structural steel
STKM13B STKM14A
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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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