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International ISO 16Mo3 无缝压力钢管-交货技术条件-第2部分:规定高温性能的非合金钢及合金钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 16Mo3 / 16Mo3
Category Grade Standard Region/Area Standard Content
Metals 16Mo3 ISO 9329-2 International 无缝压力钢管-交货技术条件-第2部分:规定高温性能的非合金钢及合金钢

Chemical composition(mass fraction)(wt.%) of the 16Mo3

Element Min Max Similar
Cu - 0.3000 -
Mo 0.2500 0.3500 -
Cr - 0.3000 -
P - 0.0350 -
S - 0.0300 -
Mn 0.4000 0.9000 -
Si - 0.3500 -
C 0.1200 0.2000 -

Mechanical Properties of steel grade 16Mo3

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)
212 (≥) 589 (≥) 33 31 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade 16Mo3

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
14 - -     0.12 -  
931 483 - 13.3 341   -  
314 - 34 13.2   414 322

Heat Treatment of steel grade 16Mo3

Heat treated : 1864°C - 1417°C

Technological Curves of steel grade 16Mo3

Cross Reference Table (Equivalent Grade) of 16Mo3

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