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1.4749

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X18CrN28 1.4762
#1.4749

Description

Germany DIN 1.4749 Stainless steel and 1.4749 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 1.4749
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1.4749 DIN Germany Stainless steel
X10CrSi6
X10CrAISi7/X10CrAI7
1.4713
X7CrTi12
1.4720
1.4724
X10CrAISi13/X10CrAI13
1.4742
X10CrAISi18/X10CrAI18
X18CrN28

Chemical composition(mass fraction)(wt.%) of the 1.4749

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) N(%)
0.15-0.20 Max 1.00 Max 1.00 Max 0.040 Max 0.015 26.0-29.0 0.15-0.25

Mechanical Properties of steel grade 1.4749

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)
329 (≥) 787 (≥) 34 32 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade 1.4749

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
21 - -     0.43 -  
544 488 - 23.3 321   -  
383 - 43 12.2   241 222

Heat Treatment of steel grade 1.4749

Heat treated : 1157°C - 1264°C

Technological Curves of steel grade 1.4749

Cross Reference Table (Equivalent Grade) of 1.4749

Grade Standard Country Application
1.4749 DIN Germany Stainless steel
X18CrN28 1.4762
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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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