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P420ML1

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P420M P420ML2
#P420ML1

Description

Spain UNE P420ML1 Spain structural alloy steel and P420ML1 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: P420ML1
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel P420ML1 UNE Spain Spain structural alloy steel
12Nil4
12NiI9
13MnNi6-3
15NiMn6
X7Ni9
X8Ni9
P355M
P355ML1
P355ML2
P420M

Chemical composition(mass fraction)(wt.%) of the P420ML1

C(％) Si(％) Mn(％) P(％) S(％) Ni(％) Mo(％)
0.16 0.5 1.7 0.02 0.015 0.5 0.2

Mechanical Properties of steel grade P420ML1

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)
838 (≥) 518 (≥) 13 33 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade P420ML1

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
11 - -     0.14 -  
372 977 - 32.3 241   -  
397 - 42 11.2   311 411

Heat Treatment of steel grade P420ML1

Heat treated : 1927°C - 1318°C

Technological Curves of steel grade P420ML1

Cross Reference Table (Equivalent Grade) of P420ML1

Grade Standard Country Application
P420ML1 UNE Spain Spain structural alloy steel
P420M P420ML2
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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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