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S.151

Favorite Datasheet
S.150 S.152
#S-151

Description

UK B.S. BS S 151, S.151 Specialsteel Specification for chromium-nickel-molybdenum-vanadium heat-resisting steel billets, bars, forgings and parts (930-1130 MPa: limiting ruling section 150 mm) (Cr 12, Ni 2.5, Mo 1.7, V 0.3) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: S.151
Category Class Grade Standard Country Application
Steel GradesSpecialsteel S.151 B.S. UK Specification for chromium-nickel-molybdenum-vanadium heat-resisting steel billets, bars, forgings and parts (930-1130 MPa: limiting ruling section 150 mm) (Cr 12, Ni 2.5, Mo 1.7, V 0.3)

Chemical composition(mass fraction)(wt.%) of the S.151

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.151

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)
913 (≥) 867 (≥) 34 14 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade S.151

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
32 - -     0.33 -  
155 497 - 23.3 221   -  
756 - 33 33.2   324 211

Heat Treatment of steel grade S.151

Heat treated : 1823°C - 1536°C

Technological Curves of steel grade S.151

Relevant standard of S.151

BS S 151 Specification for chromium-nickel-molybdenum-vanadium heat-resisting steel billets, bars, forgings and parts (930-1130 MPa: limiting ruling section 150 mm) (Cr 12, Ni 2.5, Mo 1.7, V 0.3) BS-S-151.pdf
S.150 S.152
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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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