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1.4318

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1.4310 X2CrNiN18-7
#1.4318

Description

France AFNOR 1.4318 Austenite and 1.4318 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 1.4318
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1.4318 AFNOR France Austenite
1.4418
X4CrNiMo16-5-1
X5CrNiCuNb16-4
1.4542
X7CrNiAI17 7
1.4568
X8CrNiMoAI15-7-2
1.4532
X10CrNi18-8
1.4310

Chemical composition(mass fraction)(wt.%) of the 1.4318

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) N(%)
Max 0.030 Max 1.00 Max 2.00 Max 0.045 Max 0.015 16.50-18.50 6.00-8.00 0.10-0.20

Mechanical Properties of steel grade 1.4318

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)
215 (≥) 526 (≥) 31 41 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade 1.4318

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
31 - -     0.23 -  
842 314 - 14.3 423   -  
164 - 34 21.2   223 331

Heat Treatment of steel grade 1.4318

Heat treated : 1263°C - 1264°C

Technological Curves of steel grade 1.4318

Cross Reference Table (Equivalent Grade) of 1.4318

Grade Standard Country Application
1.4318 AFNOR France Austenite
1.4310 X2CrNiN18-7
Available Suppliers
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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