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30MoCrNi20X

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30MoCrNi20S 30MoCrNi20XS
#30MoCrNi20X

Description

Romania STAS/SR 30MoCrNi20X Alloy structural steel and 30MoCrNi20X Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 30MoCrNi20X
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 30MoCrNi20X STAS/SR Romania Alloy structural steel
26MoCr11
26MoCr11S
26MoCr11X
26MoCr11XS
28TiMnCr12
28TiMnCr12S
28TiMnCr12X
28TiMnCr12XS
30MoCrNi20
30MoCrNi20S

Chemical composition(mass fraction)(wt.%) of the 30MoCrNi20X

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Cu(%) Ti(%)
0.26-0.34 0.17-0.37 0.30-0.60 0.025 0.025 1.80-2.20 1.80-2.20 0.30-0.50 0.3 0.02

Mechanical Properties of steel grade 30MoCrNi20X

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)
226 (≥) 384 (≥) 43 21 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade 30MoCrNi20X

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
31 - -     0.22 -  
333 775 - 11.3 121   -  
745 - 24 41.2   212 213

Heat Treatment of steel grade 30MoCrNi20X

Heat treated : 1137°C - 1677°C

Technological Curves of steel grade 30MoCrNi20X

Cross Reference Table (Equivalent Grade) of 30MoCrNi20X

Grade Standard Country Application
30MoCrNi20X STAS/SR Romania Alloy structural steel
30MoCrNi20XS STAS/SR Romania Alloy structural steel
30MoCrNi20S 30MoCrNi20XS
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

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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