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China 鞍钢Q/ASB 08Ni3DR 低温压力容器用镍合金钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 08Ni3DR / 08Ni3DR
Category Grade Standard Region/Area Standard Content
Metals 08Ni3DR Q/ASB 159 China 低温压力容器用镍合金钢板

Chemical composition(mass fraction)(wt.%) of the 08Ni3DR

Element Min Max Similar
Cr+Mo+Cu - 0.5000 -
Al 0.0150 - -
V - 0.0500 -
Mo - 0.1200 -
Cu - 0.3500 -
Cr - 0.2000 -
Ni 3.2500 3.7500 -
S - 0.0050 -
P - 0.0150 -
Mn 0.3000 0.8000 -
Si 0.1500 0.3500 -
C - 0.1000 -

Mechanical Properties of steel grade 08Ni3DR

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)
338 (≥) 766 (≥) 14 12 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade 08Ni3DR

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
22 - -     0.43 -  
144 453 - 12.3 442   -  
139 - 12 32.2   322 243

Heat Treatment of steel grade 08Ni3DR

Heat treated : 1463°C - 1145°C

Technological Curves of steel grade 08Ni3DR

Cross Reference Table (Equivalent Grade) of 08Ni3DR

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