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1.4044

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1.7734 EN30B
#1-4044

Description

Germany WL WL 1.4044 (1981), WL 1.4044 Beiblatt 1 (1981), 1.4044 Specialsteel Stainless steel containing Ni <2,5%, the Mo content is not without special additives and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 1.4044
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 1.4044 WL Germany Stainless steel containing Ni <2,5%, the Mo content is not without special additives

Chemical composition(mass fraction)(wt.%) of the 1.4044

C Si Mn P S Cr Ni
0.12 -0.20 ≤1.00 ≤1.00 ≤0.035 ≤0.025 15.00 -18.00 2.00 -3.00

Mechanical Properties of steel grade 1.4044

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)
772 (≥) 383 (≥) 23 24 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade 1.4044

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
33 - -     0.12 -  
858 915 - 43.3 143   -  
823 - 13 32.2   221 412

Heat Treatment of steel grade 1.4044

Heat treated : 1217°C - 1126°C

Technological Curves of steel grade 1.4044

Relevant standard of 1.4044

WL 1.4044 (1981) Stainless heat-treatable chromium steel with about 0.2 C - 17 Cr - 2 Ni; rods and forgings WL-1-4044-(1981).pdf
WL 1.4044 Beiblatt 1 (1981) Stainless heat-treatable chromium steel with about 0.2 C - 17 Cr - 2 Ni; rods and forgings WL-1-4044-Beiblatt-1-(1981).pdf
1.7734 EN30B
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