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S 159

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England B.S. S159 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 for: Metals: S159 / S 159
Category Grade Standard Region/Area Standard Content
Metals S 159 BS S 159 England 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

Element Min Max Similar
V 0.2500 0.4000 -
Si - 0.3500 -
S - 0.0250 -
P - 0.0300 -
Ni 2.0000 3.0000 -
N 0.0200 0.0400 -
Mo 1.5000 2.0000 -
Mn 0.5000 0.9000 -
Cr 11.0000 12.5000 -
C 0.0800 0.1300 -

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)
528 (≥) 718 (≥) 24 14 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

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
32 - -     0.32 -  
899 553 - 21.3 231   -  
472 - 13 42.2   421 134

Heat Treatment of steel grade S 159

Heat treated : 1716°C - 1636°C

Technological Curves of steel grade S 159

Cross Reference Table (Equivalent Grade) of S 159

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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