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M252

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Global 企业标准 M252 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: M252 / M252
Category Grade Standard Region/Area Standard Content
Metals M252 -- Global

Chemical composition(mass fraction)(wt.%) of the M252

Element Min Max Similar
Ti 2.2500 2.7500 -
Si - 0.5000 -
S - 0.0150 -
P - 0.0150 -
Ni - - -
Mo 9.0000 10.5000 -
Mn - 0.5000 -
Fe - 5.0000 -
Cr 18.0000 20.0000 -
Co 9.0000 11.0000 -
C 0.1000 0.2000 -
B 0.0030 0.0100 -
Al 0.7500 1.2500 -

Mechanical Properties of steel grade M252

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)
265 (≥) 252 (≥) 21 41 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade M252

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
42 - -     0.32 -  
438 816 - 22.3 141   -  
925 - 44 24.2   442 211

Heat Treatment of steel grade M252

Heat treated : 1797°C - 1428°C

Technological Curves of steel grade M252

Cross Reference Table (Equivalent Grade) of M252

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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Jiangyou Longhai Special Steel Co.,Ltd.

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