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Description

USA AISI S41025 Specialsteel Martensitic Chromium Stainless Steel with Molybdenum and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: S41025
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel S41025 Martensite AISI USA Martensitic Chromium Stainless Steel with Molybdenum

Chemical composition(mass fraction)(wt.%) of the S41025

C Mn Si P S Cr Ni Mo
≤0.15 ≤1.00 ≤1.00 ≤0.04 ≤0.03 11.50 -13.50 ≤0.60 0.40 -0.60

Mechanical Properties of steel grade S41025

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)
748 (≥) 591 (≥) 21 43 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade S41025

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
32 - -     0.33 -  
432 673 - 21.3 141   -  
494 - 11 43.2   132 234

Heat Treatment of steel grade S41025

Heat treated : 1268°C - 1321°C

Technological Curves of steel grade S41025


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