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Description

UK B.S. BS 2056, 316S42 Specialsteel Specification for stainless steel wire for mechanical springs and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 316S42
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 316S42 B.S. UK Specification for stainless steel wire for mechanical springs

Chemical composition(mass fraction)(wt.%) of the 316S42

C Si Mn P S Cr Mo Ni
≤0.07 ≤1.00 ≤2.00 ≤0.045 ≤0.030 16.00 -18.50 2.00 -2.50 9.50 -13.50

Mechanical Properties of steel grade 316S42

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)
147 (≥) 397 (≥) 21 42 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade 316S42

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
13 - -     0.24 -  
559 368 - 34.3 424   -  
155 - 42 24.2   431 221

Heat Treatment of steel grade 316S42

Heat treated : 1164°C - 1832°C

Technological Curves of steel grade 316S42

Relevant standard of 316S42

BS 2056 Specification for stainless steel wire for mechanical springs BS-2056.pdf

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