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1.4434

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X2CrNiMoN18-12-4 X2CrNiMo18-15-4
#1.4434

Description

France AFNOR 1.4434 Austenite and 1.4434 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 1.4434
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1.4434 AFNOR France Austenite
1.4550(AFNOR)
X1CrNiMoN25-22-2
1.4466
X6CrNiMoN17-12-2
1.4580(AFNOR)
X2CrNiMoN17-13-3
1.4429(AFNOR)
X3CrNiMo17-13-3
1.4436(AFNOR)
X2CrNiMoN18-12-4

Chemical composition(mass fraction)(wt.%) of the 1.4434

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) N(%)
Max 0.030 Max 1.00 Max 2.00 Max 0.045 Max 0.015 16.50-19.50 10.50-14.00 3.00-4.00 0.10-0.20

Mechanical Properties of steel grade 1.4434

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)
544 (≥) 285 (≥) 42 31 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade 1.4434

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
43 - -     0.33 -  
633 237 - 31.3 333   -  
981 - 14 33.2   334 334

Heat Treatment of steel grade 1.4434

Heat treated : 1784°C - 1478°C

Technological Curves of steel grade 1.4434

Cross Reference Table (Equivalent Grade) of 1.4434

Grade Standard Country Application
1.4434 AFNOR France Austenite
X2CrNiMoN18-12-4 X2CrNiMo18-15-4
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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