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43 MoMn 16

Romania STAS 43MoMn16 Equipment for petroleum industries. Drill-pipes and couplings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 43MoMn16 / 43 MoMn 16
Category Grade Standard Region/Area Standard Content
Metals 43 MoMn 16 STAS 323 Romania Equipment for petroleum industries. Drill-pipes and couplings

Chemical composition(mass fraction)(wt.%) of the 43 MoMn 16

Element Min Max Similar

Mechanical Properties of steel grade 43 MoMn 16

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)
417 (≥) 954 (≥) 22 21 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade 43 MoMn 16

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
24 - -     0.33 -  
544 165 - 11.3 323   -  
194 - 21 24.2   424 433

Heat Treatment of steel grade 43 MoMn 16

Heat treated : 1767°C - 1937°C

Technological Curves of steel grade 43 MoMn 16

Cross Reference Table (Equivalent Grade) of 43 MoMn 16

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