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E 16.25.6

International ISO E16.25.6 Welding consumables - Covered electrodes for manual metal arc welding of stainless and heat-resisting steels - Classification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E16.25.6 / E 16.25.6
Category Grade Standard Region/Area Standard Content
Metals E 16.25.6 ISO 3581 International Welding consumables - Covered electrodes for manual metal arc welding of stainless and heat-resisting steels - Classification

Chemical composition(mass fraction)(wt.%) of the E 16.25.6

Element Min Max Similar
Ni 23.0000 25.0000 -
Mo 5.0000 7.0000 -
Cr 14.0000 17.0000 -
C - 0.1200 -

Mechanical Properties of steel grade E 16.25.6

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)
517 (≥) 158 (≥) 44 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade E 16.25.6

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 - -     0.22 -  
499 869 - 32.3 113   -  
498 - 21 34.2   113 231

Heat Treatment of steel grade E 16.25.6

Heat treated : 1934°C - 1223°C

Technological Curves of steel grade E 16.25.6

Cross Reference Table (Equivalent Grade) of E 16.25.6

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