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205

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S20400 ASTM 205
#205

Description

USA YB 205 Specialsteel Stainless steel and heat resistant steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 205
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 205 Austenite YB USA Stainless steel and heat resistant steel

Chemical composition(mass fraction)(wt.%) of the 205

C Si Mn P S Cr Ni N
0.12 -0.25 ≤1.00 14.0 -15.5 ≤0.06 ≤0.03 16.5 -18.0 1.00 -1.75 0.32 -0.40

Mechanical Properties of steel grade 205

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)
841 (≥) 951 (≥) 22 23 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade 205

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 - -     0.23 -  
219 857 - 33.3 231   -  
169 - 22 14.2   334 324

Heat Treatment of steel grade 205

Heat treated : 1734°C - 1546°C

Technological Curves of steel grade 205

Cross Reference Table (Equivalent Grade) of 205

Grade Standard Country Application
AISI 205 Stainless Steel
1.2056
1.2057
205
S20500
S32050
S32053
2205
S32205
2205(C)
HASTELLOY alloy D-205
Nickel 205
SM 2050
S32050
S32053
S32205
2205
S32050
S32050
S32050
S20400 ASTM 205
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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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