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EN 30CrNiMo8KD

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EN 25CrMo4KD EN 30NiCrMo2KD
#30CrNiMo8KD

Description

Euronorm EN EN 30CrNiMo8KD Euronorm Structural steel and EN 30CrNiMo8KD Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: EN 30CrNiMo8KD
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel EN 30CrNiMo8KD EN Euronorm Euronorm Structural steel
EN S355K2G1W
EN S355K2G2W
EN C10KD
EN C15KD
EN 15Cr2KD
EN 16MnCr5KD
EN 18CrMo4KD
EN 20MoCr4KD
EN 20NiCrMo2KD
EN 25CrMo4KD

Chemical composition(mass fraction)(wt.%) of the EN 30CrNiMo8KD

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.26-0.S3 0.15-0.40 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 EN 30CrNiMo8KD

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)
513 (≥) 938 (≥) 13 12 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade EN 30CrNiMo8KD

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 - -     0.14 -  
589 162 - 42.3 421   -  
143 - 23 41.2   413 432

Heat Treatment of steel grade EN 30CrNiMo8KD

Heat treated : 1695°C - 1887°C

Technological Curves of steel grade EN 30CrNiMo8KD

Cross Reference Table (Equivalent Grade) of EN 30CrNiMo8KD

Grade Standard Country Application
EN 30CrNiMo8KD EN Euronorm Euronorm Structural steel
EN 25CrMo4KD EN 30NiCrMo2KD
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Jiangyou Longhai Special Steel Co.,Ltd.

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