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3S.62

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3S.61 6S.80
#3S-62

Description

UK B.S. BS 3S 62 (1964), 3S.62 Specialsteel Specification for aircraft material. 12 per cent chromium corrosion-resisting steel (45/55 tonf/sq in: limiting ruling section 6 in) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 3S.62
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 3S.62 B.S. UK Specification for aircraft material. 12 per cent chromium corrosion-resisting steel (45/55 tonf/sq in: limiting ruling section 6 in)

Chemical composition(mass fraction)(wt.%) of the 3S.62

C Si Mn P S Cr Ni Mo Nb/Ti
0.18 -0.25 ≤0.80 ≤1.00 ≤0.030 ≤0.025 12.00 -14.00 ≤1.00 ≤ ≥ ≤ ≥

Mechanical Properties of steel grade 3S.62

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)
143 (≥) 848 (≥) 41 11 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade 3S.62

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
12 - -     0.12 -  
418 347 - 22.3 143   -  
942 - 24 43.2   314 422

Heat Treatment of steel grade 3S.62

Heat treated : 1482°C - 1995°C

Technological Curves of steel grade 3S.62

Relevant standard of 3S.62

BS 3S 62 (1964) Specification for aircraft material. 12 per cent chromium corrosion-resisting steel (45/55 tonf/sq in: limiting ruling section 6 in) BS-3S-62-(1964).pdf
3S.61 6S.80
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