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1.4109

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X70CrMo15 X55CrMo14
#X70CrMo15 #1-4109

Description

Germany AWS DIN EN 10088-1, DIN EN 10088-3, 1.4109 Specialsteel Stainless steels - Part 3: Technical dStainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposeselivery conditions for semi-finishe and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 1.4109
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 1.4109 AWS Germany Stainless steels - Part 3: Technical dStainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposeselivery conditions for semi-finishe

Chemical composition(mass fraction)(wt.%) of the 1.4109

C Si Mn P S Cr Mo
0.60 -0.75 ≤0.70 ≤1.00 ≤0.040 ≤0.015 14.0 -16.0 0.40 -0.80

Mechanical Properties of steel grade 1.4109

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)
377 (≥) 711 (≥) 23 11 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade 1.4109

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 -  
753 997 - 41.3 322   -  
399 - 32 42.2   421 333

Heat Treatment of steel grade 1.4109

Heat treated : 1249°C - 1628°C

Technological Curves of steel grade 1.4109

Cross Reference Table (Equivalent Grade) of 1.4109

Grade Standard Country Application
X70CrMo15

Relevant standard of 1.4109

DIN EN 10088-1 Stainless steels - Part 1: List of stainless steels DIN-EN-10088-1.pdf
DIN EN 10088-3 Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes DIN-EN-10088-3.pdf
X70CrMo15 X55CrMo14
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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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