Available 24/7 at contact@steel-grades.com

Japan JIS SNB23-4 特殊应用螺栓合金钢棒材料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SNB23-4 / SNB 23-4
Category Grade Standard Region/Area Standard Content
Metals SNB 23-4 JIS G4108 Japan 特殊应用螺栓合金钢棒材料

Chemical composition(mass fraction)(wt.%) of the SNB 23-4

Element Min Max Similar
Si 0.2000 0.3500 -
S - 0.0250 -
P - 0.0250 -
Ni 1.5500 2.0000 -
Mo 0.2000 0.3000 -
Mn 0.6000 0.9500 -
Cr 0.6500 0.9500 -
C 0.3700 0.4400 -

Mechanical Properties of steel grade SNB 23-4

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)
948 (≥) 599 (≥) 22 22 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade SNB 23-4

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
24 - -     0.21 -  
741 259 - 33.3 213   -  
594 - 41 13.2   233 324

Heat Treatment of steel grade SNB 23-4

Heat treated : 1198°C - 1696°C

Technological Curves of steel grade SNB 23-4

Cross Reference Table (Equivalent Grade) of SNB 23-4

Available Suppliers

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...

Rfq.: sales@longhaisteel.com
  • Do you supply this SNB 23-4?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top