2017年3月1日星期三

GB/T713 Q370R Boiler and Pressure Vessel Steel Plate Impacting Test Temperature



  1. Q370R boiler and pressure vessel steel plates are widely used in the industries of petroleum, chemistry, power station and boiler .They can also be used to make equipment and components of reactor, heat exchange, spherical tank, oil gas tank, liquefied gas tank, nuclear reactor pressure shell, boiler drum, liquefied petroleum gas cylinder, high pressure water pipes of station, water turbing shell.

  2. Q370R Chemical composition% of the Product analysis of grade  

Grade
C %
Si %
Mn %
Cu %
Ni %
Cr%
Mo %
V %
Q370R
0.18
0.55
1.2-.1.7
0.3
0.3
0.3
0.08
0.05
Ti %
Alt %
P %
S %
Nb



0.03
0.02
0.025
0.010
0.015-0.05




  1. Q370R Mechanical Property

Grade
Thickness(mm)
Min Yield
Tensile
Elongation
Min Impact Energy





Degree
Min J
Q370R
10-16
370Mpa
530-630 Mpa
20%
-20
47J
16-36
360 Mpa
530-630 Mpa
20%
-20
47J
36-60
340 Mpa
520-620 Mpa
20%
-20
47J
60-100
330 Mpa
510-610 Mpa
20%
-20
47J













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