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STR600

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STRll STR616
#STR600

Description

Korea KS STR600 KS standard martensite heat resistant steel and STR600 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: STR600
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy STR600 KS Korea KS standard martensite heat resistant steel
STR309
STR310
STR330
STR660
STR661
STR446
STRl
STR3
STR4
STRll

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

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) V(%) Nb(%)
0.15-0.20 Max 0.50 0.50-1.00 Max 0.04 Max 0.03 10.0-13.0 Max 0.60 0.30-0.90 0.10-0.40 0.20-0.60

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)
923 (≥) 632 (≥) 11 31 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

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
43 - -     0.34 -  
525 192 - 32.3 323   -  
458 - 12 24.2   223 431

Heat Treatment of steel grade STR600

Heat treated : 1844°C - 1622°C

Technological Curves of steel grade STR600

Cross Reference Table (Equivalent Grade) of STR600

Grade Standard Country Application
STR600 KS Korea KS standard martensite heat resistant steel
STRll 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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