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30MoCrNi20q

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20BMn13q 34MoCrl Iq
#30MoCrNi20q

Description

Romania STAS/SR 30MoCrNi20q Alloy structural steel and 30MoCrNi20q Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 30MoCrNi20q
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 30MoCrNi20q STAS/SR Romania Alloy structural steel
42MoCr11XS
51VMnCr11
51 VMnCr11S
51VMnCr11X
51VMnCr11XS
17MoCrNi14q
19BMn10q
20BCrMn13q
20MnB5q
20BMn13q

Chemical composition(mass fraction)(wt.%) of the 30MoCrNi20q

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Cu(%)
0.26- 0.34 0.17-0.37 0.30-0.60 0.035 0.035 1.80-2.20 1.80- 2.20 0.30-0.50 0.30

Mechanical Properties of steel grade 30MoCrNi20q

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)
426 (≥) 848 (≥) 23 14 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade 30MoCrNi20q

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
23 - -     0.32 -  
742 546 - 14.3 223   -  
348 - 32 12.2   133 212

Heat Treatment of steel grade 30MoCrNi20q

Heat treated : 1937°C - 1988°C

Technological Curves of steel grade 30MoCrNi20q

Cross Reference Table (Equivalent Grade) of 30MoCrNi20q

Grade Standard Country Application
30MoCrNi20q STAS/SR Romania Alloy structural steel
20BMn13q 34MoCrl Iq
Available Suppliers
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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