416S29 Stainless Steels to BS 1506

416S29 - Specification & Application

  • BS 1506 - Specification for carbon, low alloy and stainless steel bars and billets for bolting material to be used in pressure retaining applications
  • BS 970-1 - Specification for wrought steels for mechanical and allied engineering purposes. General inspection and testing procedures and specific requirements for carbon, carbon manganese, alloy and stainless steels
  • BS 970-3 - Specification for wrought steels for mechanical and allied engineering purposes. Bright bars for general engineering purposes

Specification for wrought steels for mechanical and allied engineering purposes. Bright bars for general engineering purposes

Chemical composition(wt.%) of 416S29 grade: to BS 1506

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.14 0.20
Si - 1.00
Mn - 1.50
P - 0.06
S 0.15 0.35
Cr 11.50 13.50
Mo - 0.60
Ni - 1.00

416S29 - Detail

Specification for wrought steels for mechanical and allied engineering purposes. Bright bars for general engineering purposes

Mechanical properties of grade 416S29 BS 1506

Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
877 (≥) 814 (≥) 33 23 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical properties of grade 416S29 BS 1506

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
652 (≥) 973 (≥) 22 42 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 241
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
566 165 623

Equivalent Grade

Equivalent Products

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