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S.205

Favorite Datasheet
S.162 S.524
#S-205

Description

UK B.S. BS S 205, S.205 Specialsteel Specification for austenitic chromium-nickel steel wire and springs and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: S.205
Category Class Grade Standard Country Application
Steel GradesSpecialsteel S.205 B.S. UK Specification for austenitic chromium-nickel steel wire and springs

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

C Si Mn P S Cr Ni Mo Nb/Ti
≤0.15 0.20 -1.00 0.50 -2.00 ≤0.035 ≤0.025 17.00 -19.00 7.50 -9.00 ≤ ≥ ≤ ≥

Mechanical Properties of steel grade S.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)
655 (≥) 649 (≥) 42 21 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade S.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
43 - -     0.14 -  
171 571 - 22.3 233   -  
841 - 24 14.2   341 131

Heat Treatment of steel grade S.205

Heat treated : 1749°C - 1398°C

Technological Curves of steel grade S.205

Relevant standard of S.205

BS S 205 Specification for austenitic chromium-nickel steel wire and springs BS-S-205.pdf
S.162 S.524
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Jiangyou Longhai Special Steel Co.,Ltd.

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