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S.159

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S.152 S.160
#S-159

Description

UK B.S. BS S 159, S.159 Specialsteel Specification for 12% chromium-nickel-molybdenum-vanadium heat-resisting steel bars for the manufacture of fasteners (1100-1300 MPa: limiting ruling section 50 mm) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: S.159
Category Class Grade Standard Country Application
Steel GradesSpecialsteel S.159 B.S. UK Specification for 12% chromium-nickel-molybdenum-vanadium heat-resisting steel bars for the manufacture of fasteners (1100-1300 MPa: limiting ruling section 50 mm)

Chemical composition(mass fraction)(wt.%) of the S.159

C Si Mn P S Cr Ni Mo Nb/Ti V N
0.08 -0.13 ≤0.35 0.50 -0.90 ≤0.030 ≤0.025 11.00 -12.50 2.00 -3.00 1.50 -2.00 ≤ ≥ 0.25 -0.40 0.020 -0.040

Mechanical Properties of steel grade S.159

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)
658 (≥) 824 (≥) 22 31 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade S.159

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
42 - -     0.22 -  
849 286 - 12.3 441   -  
733 - 44 31.2   444 313

Heat Treatment of steel grade S.159

Heat treated : 1929°C - 1355°C

Technological Curves of steel grade S.159

Relevant standard of S.159

BS S 159 Specification for 12% chromium-nickel-molybdenum-vanadium heat-resisting steel bars for the manufacture of fasteners (1100-1300 MPa: limiting ruling section 50 mm) BS-S-159.pdf
S.152 S.160
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Jiangyou Longhai Special Steel Co.,Ltd.
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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