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

Italy UNI 5 紧固件机械性能 - 第2部分:规定保证载荷值的螺母 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 5 / 5
Category Grade Standard Region/Area Standard Content
Metals 5 UNI EN 20898-2 Italy 紧固件机械性能 - 第2部分:规定保证载荷值的螺母

Chemical composition(mass fraction)(wt.%) of the 5

Element Min Max Similar

Mechanical Properties of steel grade 5

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)
174 (≥) 721 (≥) 34 33 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade 5

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
14 - -     0.44 -  
721 541 - 42.3 323   -  
953 - 41 23.2   142 141

Heat Treatment of steel grade 5

Heat treated : 1855°C - 1146°C

Technological Curves of steel grade 5

Cross Reference Table (Equivalent Grade) of 5

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 5?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top