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SA-240 Type 2507

Description

USA AMS SA-240/SA-240M, SA-240 Type 2507 Specialsteel Specification for 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: SA-240 Type 2507
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-240 Type 2507 Precipitation-Hardening AMS USA Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

Chemical composition(mass fraction)(wt.%) of the SA-240 Type 2507

C Si Mn P S Ni Cr Al Cu Ti Fe N Mo W V
≤0.03 ≤0.08 ≤1.20 ≤0.035 ≤0.02 6.00 -8.00 24.00 -26.00 ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ 0.24 -0.32 3.00 -5.00 ≤ ≥ ≤ ≥

Mechanical Properties of steel grade SA-240 Type 2507

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)
396 (≥) 295 (≥) 32 43 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade SA-240 Type 2507

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
34 - -     0.24 -  
379 466 - 31.3 123   -  
829 - 43 31.2   333 411

Heat Treatment of steel grade SA-240 Type 2507

Heat treated : 1714°C - 1957°C

Technological Curves of steel grade SA-240 Type 2507

Cross Reference Table (Equivalent Grade) of SA-240 Type 2507

Grade Standard Country Application
2507
2507
2507

Relevant standard of SA-240 Type 2507

SA-240/SA-240M Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications SA-240-SA-240M.pdf

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