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M-25S

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M-30H M-30C
#M-25S

Description

USA ASTM M-25S Castings, Nickel and Nickel Alloy and M-25S Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: M-25S
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy M-25S ASTM USA Castings, Nickel and Nickel Alloy
J92999
J93000
J08007
J94650
J94651
J93254
CZ-100
M-35-1
M-35-2
M-30H

Chemical composition(mass fraction)(wt.%) of the M-25S

C(％) Si(％) Mn(％) P(％) S(％) Ni(％) Cu(%) Fe(%)
0.25 3.5-4.5 1.5 0.03 0.03 Bal 27.0-33.0 ≤3.50

Mechanical Properties of steel grade M-25S

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)
816 (≥) 632 (≥) 21 33 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade M-25S

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 - -     0.12 -  
186 453 - 44.3 333   -  
121 - 44 23.2   144 331

Heat Treatment of steel grade M-25S

Heat treated : 1238°C - 1339°C

Technological Curves of steel grade M-25S

Cross Reference Table (Equivalent Grade) of M-25S

Grade Standard Country Application
M-25S AISI USA
M-25S ASTM USA Castings, Nickel and Nickel Alloy
M-25S ASTM USA Castings, Nickel and Nickel Alloy
M-30H M-30C
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Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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