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STR600

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STR11 STR616
#STR600

Description

Korea KS D 3731 (2002), STR600 Specialsteel Heat - resisting steel bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STR600
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STR600 Martensite KS Korea Heat - resisting steel bars

Chemical composition(mass fraction)(wt.%) of the STR600

C Si Mn P S Cr Ni Mo N Cu Nb V
0.15 -0.20 ≤0.50 0.50 -1.00 ≤0.04 ≤0.03 10.00 -13.00 ≤0.60 0.30 -0.90 ≤ ≥ ≤0.30 0.20 -0.60 0.10 -0.40

Mechanical Properties of steel grade STR600

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)
112 (≥) 711 (≥) 22 44 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade STR600

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
11 - -     0.32 -  
621 225 - 31.3 434   -  
657 - 41 32.2   111 433

Heat Treatment of steel grade STR600

Heat treated : 1666°C - 1732°C

Technological Curves of steel grade STR600

Relevant standard of STR600

D 3731 (2002) Heat - resisting steel bars D-3731-(2002).pdf
STR11 STR616
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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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