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30CrNiMo8

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28Mn6 34Cr4
#30CrNiMo8

Description

Spain UNE 30CrNiMo8 Spain structural alloy steel and 30CrNiMo8 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 30CrNiMo8
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 30CrNiMo8 UNE Spain Spain structural alloy steel
L245MB
L290MB
L360MB
L415MB
L450MB
L485 MB
L555MB
25CrMo4
25CrMoS4
28Mn6

Chemical composition(mass fraction)(wt.%) of the 30CrNiMo8

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.26-0.34 0.4 0.30-0.60 0.035 0.035 1.80-2.20 1.80-2.20 0.30-0.50

Mechanical Properties of steel grade 30CrNiMo8

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)
933 (≥) 217 (≥) 43 23 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade 30CrNiMo8

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
34 - -     0.12 -  
774 385 - 32.3 213   -  
519 - 44 21.2   212 133

Heat Treatment of steel grade 30CrNiMo8

Heat treated : 1416°C - 1622°C

Technological Curves of steel grade 30CrNiMo8

Cross Reference Table (Equivalent Grade) of 30CrNiMo8

Grade Standard Country Application
30CrNiMo8 AFNOR France Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))
30CrNiMo8 UNE Spain Spain structural alloy steel
EN 30CrNiMo8 EN Euronorm Euronorm Structural steel
EN 30CrNiMo8KD EN Euronorm Euronorm Structural steel
28Mn6 34Cr4
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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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