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S.161

Favorite Datasheet
S.160 S.162
#S-161

Description

UK B.S. BS S 161, S.161 Specialsteel Specification for chromium-nickel-molybdenum corrosion-resisting steel. Bright bars and parts (540 MPa, limiting ruling section 160 mm) (Cr 17.5, Ni 12.5, Mo 2.25, controlled nitrogen content) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: S.161
Category Class Grade Standard Country Application
Steel GradesSpecialsteel S.161 B.S. UK Specification for chromium-nickel-molybdenum corrosion-resisting steel. Bright bars and parts (540 MPa, limiting ruling section 160 mm) (Cr 17.5, Ni 12.5, Mo 2.25, controlled nitrogen content)

Chemical composition(mass fraction)(wt.%) of the S.161

C Si Mn P S Cr Ni Mo Nb/Ti N
≤0.03 ≤1.00 ≤2.00 ≤0.040 ≤0.030 16.50 -18.50 11.00 -14.00 2.00 -3.00 ≤ ≥ ≤0.10

Mechanical Properties of steel grade S.161

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)
785 (≥) 922 (≥) 12 22 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade S.161

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 - -     0.11 -  
687 594 - 23.3 431   -  
314 - 44 14.2   413 222

Heat Treatment of steel grade S.161

Heat treated : 1532°C - 1581°C

Technological Curves of steel grade S.161

Relevant standard of S.161

BS S 161 Specification for chromium-nickel-molybdenum corrosion-resisting steel. Bright bars and parts (540 MPa, limiting ruling section 160 mm) (Cr 17.5, Ni 12.5, Mo 2.25, controlled nitrogen content) BS-S-161.pdf
S.160 S.162
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Jiangyou Longhai Special Steel Co.,Ltd.

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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