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1.4303

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X4CrNi18-12 X2CrNiMo17-12-2
#1.4303

Description

France AFNOR 1.4303 Austenite and 1.4303 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 1.4303
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1.4303 AFNOR France Austenite
1.4306
X2CrNiN18-10
1.4311
X2CrNi18-10
1.4301
X8CrS18-9
1.4305
X6CrNiTi18a-10
1.4541
X4CrNi18-12

Chemical composition(mass fraction)(wt.%) of the 1.4303

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) N(%)
Max 0.06 Max 1.00 Max 2.00 Max 0.045 Max 0.015 17.00-19.00 11.00-13.00 Max 0.11

Mechanical Properties of steel grade 1.4303

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)
586 (≥) 474 (≥) 42 41 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade 1.4303

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
41 - -     0.31 -  
745 995 - 21.3 434   -  
455 - 14 34.2   424 132

Heat Treatment of steel grade 1.4303

Heat treated : 1521°C - 1883°C

Technological Curves of steel grade 1.4303

Cross Reference Table (Equivalent Grade) of 1.4303

Grade Standard Country Application
1.4303 AFNOR France Austenite
X4CrNi18-12 X2CrNiMo17-12-2
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...

Rfq.: sales@longhaisteel.com
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