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X8CrNiMoNb 16-16

Description

X8CrNiMoNb 16-16 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: X8CrNiMoNb 16-16

Chemical composition(mass fraction)(wt.%) of the X8CrNiMoNb 16-16

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 0.04-0.10  0.30-0.60  1.50  0.035  0.015  15.5-17.5  15.5-17.5 1.60-2.00   Nb+Ta ≥ 10*C≤1.20

Mechanical Properties of steel grade X8CrNiMoNb 16-16

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)
588 (≥) 352 (≥) 24 32 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade X8CrNiMoNb 16-16

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
44 - -     0.21 -  
286 152 - 12.3 414   -  
813 - 13 13.2   433 311

Heat Treatment of steel grade X8CrNiMoNb 16-16

Heat treated : 1141°C - 1771°C

Technological Curves of steel grade X8CrNiMoNb 16-16

Cross Reference Table (Equivalent Grade) of X8CrNiMoNb 16-16

Grade Standard Country Application
X8CrNiMoNb16-16 DIN Germany The high-temperature and high-strength steel
Q195 China Engineering and welding
Q215 China Engineering and welding
Q215 B China Engineering and welding
Q235 China Engineering and welding
Q235 B China Engineering and welding
Q235 C China Engineering and welding
Q235 D China Engineering and welding
Q255 A China Engineering and welding
Q255 B China Engineering and welding
Q275 China Engineering and welding
Q235q C China Bridge structure with steel
Q235q D China Bridge structure with steel
Q345q E China Bridge structure with steel
Q345q C China Bridge structure with steel
ASTM 1030 ASTM USA General use carbon steel bar
UNS G10300 UNS USA General use carbon steel bar
ASTM 1005 ASTM USA General use carbon steel bar
UNS G10050 UNS USA General use carbon steel bar
ASTM 1006 ASTM USA General use carbon steel bar

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