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UK B.S. BS 1502, BS 1506, 416S 29 Specialsteel Specification for carbon, low alloy and stainless steel bars and billets for bolting material to be used in pressure retaining applications and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 416S 29
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 416S 29 B.S. UK Specification for carbon, low alloy and stainless steel bars and billets for bolting material to be used in pressure retaining applications

Chemical composition(mass fraction)(wt.%) of the 416S 29

C Si Mn P S Cr Mo Ni
0.14 -0.20 ≤1.00 ≤1.50 ≤0.060 0.15 -0.35 11.50 -13.50 ≤0.60 ≤1.00

Mechanical Properties of steel grade 416S 29

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)
474 (≥) 948 (≥) 34 34 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade 416S 29

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
11 - -     0.44 -  
825 512 - 34.3 433   -  
261 - 44 13.2   144 231

Heat Treatment of steel grade 416S 29

Heat treated : 1915°C - 1359°C

Technological Curves of steel grade 416S 29

Cross Reference Table (Equivalent Grade) of 416S 29

Grade Standard Country Application
416S29
416S29

Relevant standard of 416S 29

BS 1502 Specification for steels for fired and unfired pressure vessels: sections and bars BS-1502.pdf
BS 1506 Specification for carbon, low alloy and stainless steel bars and billets for bolting material to be used in pressure retaining applications BS-1506.pdf

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