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N80 Type 1

International ISO N80Type1 Petroleum and natural gas industries-Steel pipes for use as casing or tubing for wells and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: N80Type1 / N80 Type 1
Category Grade Standard Region/Area Standard Content
Metals N80 Type 1 ISO 11960 International Petroleum and natural gas industries-Steel pipes for use as casing or tubing for wells

Chemical composition(mass fraction)(wt.%) of the N80 Type 1

Element Min Max Similar
S - 0.0300 -
P - 0.0300 -

Mechanical Properties of steel grade N80 Type 1

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)
568 (≥) 649 (≥) 12 14 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade N80 Type 1

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
42 - -     0.43 -  
834 914 - 12.3 123   -  
295 - 21 33.2   134 334

Heat Treatment of steel grade N80 Type 1

Heat treated : 1359°C - 1933°C

Technological Curves of steel grade N80 Type 1

Cross Reference Table (Equivalent Grade) of N80 Type 1

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