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A 240 Type XM-11

Description

USA SAE A 240/A 240M (2012) , A 240 Type XM-11 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 Type XM-11
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 240 Type XM-11 Austenite 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 Type XM-11

C Si Mn P S Cr Ni N
≤0.04 ≤1.00 8.00 -10.0 ≤0.06 ≤0.03 19.0 -21.5 5.50 -7.50 0.15 -0.40

Mechanical Properties of steel grade A 240 Type XM-11

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)
478 (≥) 257 (≥) 21 33 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade A 240 Type XM-11

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 - -     0.22 -  
389 137 - 23.3 321   -  
513 - 34 44.2   211 321

Heat Treatment of steel grade A 240 Type XM-11

Heat treated : 1559°C - 1348°C

Technological Curves of steel grade A 240 Type XM-11

Cross Reference Table (Equivalent Grade) of A 240 Type XM-11

Grade Standard Country Application
XM-11
TPXM-11
XM-11

Relevant standard of A 240 Type XM-11

A 240/A 240M (2012) Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications A-240-A-240M--(2012)-.pdf

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