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X7Ni9

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15NiMn6 X8Ni9
#X7Ni9

Description

Spain UNE X7Ni9 Spain structural alloy steel and X7Ni9 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: X7Ni9
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel X7Ni9 UNE Spain Spain structural alloy steel
P355NL2
P460N
P460NH
P460NL1
P460NL2
11MnNi5-3
12Nil4
12NiI9
13MnNi6-3
15NiMn6

Chemical composition(mass fraction)(wt.%) of the X7Ni9

C(％) Si(％) Mn(％) P(％) S(％) Mo(％)
0.1 0.35 0.30 -0.80 0.01 0.015 0.1

Mechanical Properties of steel grade X7Ni9

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)
997 (≥) 263 (≥) 23 43 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade X7Ni9

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
14 - -     0.33 -  
315 399 - 13.3 324   -  
778 - 33 34.2   243 331

Heat Treatment of steel grade X7Ni9

Heat treated : 1845°C - 1454°C

Technological Curves of steel grade X7Ni9

Cross Reference Table (Equivalent Grade) of X7Ni9

Grade Standard Country Application
X7Ni9 UNE Spain Spain structural alloy steel
EN X7Ni9 EN Euronorm Euronorm Structural steel
15NiMn6 X8Ni9
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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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