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A 920 Grade 11V41 Class 80

Description

USA SAE A 920/A 920M (2007), A 920 Grade 11V41 Class 80 Specialsteel Steel Bars, Microalloy, Hot-Wrought, Special Quality, Mechanical Properties and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 920 Grade 11V41 Class 80
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 920 Grade 11V41 Class 80 Precipitation-Hardening SAE USA Steel Bars, Microalloy, Hot-Wrought, Special Quality, Mechanical Properties

Chemical composition(mass fraction)(wt.%) of the A 920 Grade 11V41 Class 80

C Si Mn P S Ni Cr Al Cu Ti Fe N Mo W
≤0.20 ≤0.50 ≤1.00 ≤ ≥ ≤ ≥ ≤ ≥ ≤12.50 ≤ ≥ ≤ ≥ ≤ ≥ ≤remaining ≤ ≥ ≤ ≥ ≤3.00

Mechanical Properties of steel grade A 920 Grade 11V41 Class 80

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)
995 (≥) 414 (≥) 13 32 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade A 920 Grade 11V41 Class 80

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 - -     0.12 -  
911 239 - 31.3 332   -  
297 - 14 34.2   143 324

Heat Treatment of steel grade A 920 Grade 11V41 Class 80

Heat treated : 1347°C - 1392°C

Technological Curves of steel grade A 920 Grade 11V41 Class 80

Cross Reference Table (Equivalent Grade) of A 920 Grade 11V41 Class 80

Relevant standard of A 920 Grade 11V41 Class 80

A 920/A 920M (2007) Steel Bars, Microalloy, Hot-Wrought, Special Quality, Mechanical Properties A-920-A-920M-(2007).pdf

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