STS41

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STS41

Korea KS STS41 Carbide for cutting tools and STS41 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Category Type Steel Grade Standard Country Application
Steel Grades Tool Steel And Hard Alloy STS41 KS Korea Carbide for cutting tools
STS51
STS51
STS7
STS7
STS8
STS4
STS4
STS4
STS4
STS41


Chemical composition(mass fraction)(wt.%) of the STS41

C(％) Si(％) Mn(％) Cr(％) W(%)
0.35-0.45 ≤0.35 ≤0.50 1.00-1.50 2.50-3.50



Mechanical Properties of steel grade STS41

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)
574 (≥) 841 (≥) 22 21 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade STS41

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
24 – –     0.14 –  
741 586 – 31.3 324   –  
991 – 41 13.2   333 321

Heat Treatment of steel grade STS41

Heat treated : 1467°C – 1235°C

Technological Curves of steel grade STS41

Cross Reference Table (Equivalent Grade) of STS41

Grade Standard Country Application
STS41 KS Korea Carbide for cutting tools
STS41 KS Korea Carbide for cutting tools
STS410L KS Korea Austenitic Steel
STS410L KS Korea Austenitic Steel
STS410 KS Korea martensitic steel
STS410 KS Korea martensitic steel
STS41oJl KS Korea martensitic steel
STS41oJl KS Korea martensitic steel
STS41OF2 KS Korea martensitic steel
STS41OF2 KS Korea martensitic steel
STS416 KS Korea martensitic steel
STS416 KS Korea martensitic steel
STS410TKA KS Korea KS standard mechanical and structure with stainless steel pipe(KS D3536-1992)
STS410TKC KS Korea KS standard mechanical and structure with stainless steel pipe(KS D3536-1992)