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STR35

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STR31 STR36
#STR35

Description

Korea KS STR35 KS standard austenitic heat resistant steel and STR35 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: STR35
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy STR35 KS Korea KS standard austenitic heat resistant steel
STS316TKC
STS321TKA
STS347TKA
STS410TKA
STS410TKC
STS420J1TKA
STS420J2TKA
STS430TKA
STS430TKC
STR31

Chemical composition(mass fraction)(wt.%) of the STR35

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) N(%)
0.48-0.58 1.50-2.50 8.00-10.0 Max 0.04 Max 0.03 20.0-22.0 3.25-4.50 O.35-0.50

Mechanical Properties of steel grade STR35

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)
851 (≥) 889 (≥) 44 44 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade STR35

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
22 - -     0.44 -  
991 536 - 41.3 124   -  
176 - 43 34.2   313 414

Heat Treatment of steel grade STR35

Heat treated : 1526°C - 1265°C

Technological Curves of steel grade STR35

Cross Reference Table (Equivalent Grade) of STR35

Grade Standard Country Application
STR35 KS Korea KS standard austenitic heat resistant steel
STR31 STR36
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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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