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STR616

Favorite Datasheet
STR600 STR21
#STR616

Description

Korea KS D 3731 (2002), STR616 Specialsteel Heat - resisting steel bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STR616
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STR616 Martensite KS Korea Heat - resisting steel bars

Chemical composition(mass fraction)(wt.%) of the STR616

C Si Mn P S Cr Ni Mo N Cu W V
0.20 -0.25 ≤0.50 0.50 -1.00 ≤0.04 ≤0.03 11.00 -13.00 0.50 -1.00 0.75 -1.25 ≤ ≥ ≤0.30 0.75 -1.25 0.20 -0.30

Mechanical Properties of steel grade STR616

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)
383 (≥) 578 (≥) 32 11 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade STR616

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 - -     0.14 -  
243 375 - 33.3 211   -  
432 - 21 23.2   312 442

Heat Treatment of steel grade STR616

Heat treated : 1927°C - 1711°C

Technological Curves of steel grade STR616

Relevant standard of STR616

D 3731 (2002) Heat - resisting steel bars D-3731-(2002).pdf
STR600 STR21
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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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