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3S.61

Favorite Datasheet
2S.155 3S.62
#3S-61

Description

UK B.S. BS 3S 61 (1964), 3S.61 Specialsteel Specification for aircraft material. 12 per cent chromium corrosion-resisting steel (35/45 tonf/sq in: limiting ruling section 6 in) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 3S.61
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 3S.61 B.S. UK Specification for aircraft material. 12 per cent chromium corrosion-resisting steel (35/45 tonf/sq in: limiting ruling section 6 in)

Chemical composition(mass fraction)(wt.%) of the 3S.61

C Si Mn P S Cr Ni Mo Nb/Ti
≤0.12 ≤0.80 ≤1.00 ≤0.030 ≤0.025 11.50 -13.50 ≤1.00 ≤ ≥ ≤ ≥

Mechanical Properties of steel grade 3S.61

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)
439 (≥) 787 (≥) 11 23 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade 3S.61

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
21 - -     0.23 -  
717 687 - 34.3 431   -  
237 - 33 41.2   413 322

Heat Treatment of steel grade 3S.61

Heat treated : 1419°C - 1973°C

Technological Curves of steel grade 3S.61

Relevant standard of 3S.61

BS 3S 61 (1964) Specification for aircraft material. 12 per cent chromium corrosion-resisting steel (35/45 tonf/sq in: limiting ruling section 6 in) BS-3S-61-(1964).pdf
2S.155 3S.62
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