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A 240 S40900

Description

USA SAE A 240/A 240M (2011), A 240 S40900 Specialsteel Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 240 S40900
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 240 S40900 Ferrite SAE USA Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

Chemical composition(mass fraction)(wt.%) of the A 240 S40900

C Mn Si P S Cr Ni Mo
≤0.08 ≤1.00 ≤1.00 ≤0.045 ≤0.045 10.50 -11.7 ≤0.50 ≤ ≥

Mechanical Properties of steel grade A 240 S40900

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)
228 (≥) 584 (≥) 32 13 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade A 240 S40900

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
22 - -     0.31 -  
148 489 - 23.3 214   -  
618 - 13 14.2   422 431

Heat Treatment of steel grade A 240 S40900

Heat treated : 1451°C - 1267°C

Technological Curves of steel grade A 240 S40900

Cross Reference Table (Equivalent Grade) of A 240 S40900

Relevant standard of A 240 S40900

A 240/A 240M (2011) Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications A-240-A-240M-(2011).pdf

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