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X7CrNi18-9

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ISO 11 X6CrNi18-12
#X7CrNi18-9

Description

ISO ISO X7CrNi18-9 ISO standard thermal deformation of stainless steel and X7CrNi18-9 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: X7CrNi18-9
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy X7CrNi18-9 ISO ISO ISO standard thermal deformation of stainless steel
X5CrNiMo17-12-3
20a
ISO X2CrNi18-9
ISO X2CrNi19-11
ISO X2CrNiN18-9
ISO 10N
ISO X2CrNiN18-7
ISO X5CrNi17-7
ISO X5CrNi18-9
ISO 11

Chemical composition(mass fraction)(wt.%) of the X7CrNi18-9

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) N(%)
0.04-0.08 Max 1.00 Max 2.00 Max 0.045 Max 0.030 17.0-19.5 8.00-10.5 Max 0.11

Mechanical Properties of steel grade X7CrNi18-9

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)
574 (≥) 499 (≥) 44 24 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade X7CrNi18-9

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 - -     0.43 -  
183 655 - 13.3 141   -  
212 - 44 42.2   311 222

Heat Treatment of steel grade X7CrNi18-9

Heat treated : 1118°C - 1795°C

Technological Curves of steel grade X7CrNi18-9

Cross Reference Table (Equivalent Grade) of X7CrNi18-9

Grade Standard Country Application
X7CrNi18-9 ISO ISO ISO standard thermal deformation of stainless steel
ISO X7CrNi18-9 ISO ISO ISO standard austenitic stainless steel pressure seamless steel tube
ISO X7CrNi18 9 ISO ISO ISO standard Austenite size heat resistant steel
ISO 11 X6CrNi18-12
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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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