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

Russia GOST AS20HGNM Constructional rolled steel of improved and high cutting machinability. Specification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AS20HGNM / AS20HGNM
Category Grade Standard Region/Area Standard Content
Metals AS20HGNM GOST 1414 Russia Constructional rolled steel of improved and high cutting machinability. Specification

Chemical composition(mass fraction)(wt.%) of the AS20HGNM

Element Min Max Similar

Mechanical Properties of steel grade AS20HGNM

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)
239 (≥) 796 (≥) 24 23 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade AS20HGNM

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
44 - -     0.12 -  
768 665 - 41.3 111   -  
343 - 31 14.2   234 323

Heat Treatment of steel grade AS20HGNM

Heat treated : 1363°C - 1339°C

Technological Curves of steel grade AS20HGNM

Cross Reference Table (Equivalent Grade) of AS20HGNM

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 AS20HGNM?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top