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A 554 S40900

Description

USA SAE A 554 (2011), A 554 S40900 Specialsteel Welded Stainless Steel Mechanical Tubing and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 554 S40900
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 554 S40900 Ferrite SAE USA Welded Stainless Steel Mechanical Tubing

Chemical composition(mass fraction)(wt.%) of the A 554 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 554 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)
129 (≥) 288 (≥) 12 43 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade A 554 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
41 - -     0.21 -  
799 227 - 31.3 224   -  
262 - 12 21.2   111 211

Heat Treatment of steel grade A 554 S40900

Heat treated : 1738°C - 1348°C

Technological Curves of steel grade A 554 S40900

Cross Reference Table (Equivalent Grade) of A 554 S40900

Relevant standard of A 554 S40900

A 554 (2011) Welded Stainless Steel Mechanical Tubing A-554-(2011).pdf

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