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Steel grating plate is made of flat steel in accordance with a certain distance and twisted square steel cross arrangement, with pressure welding machine or artificial welding. The surface after hot dip galvanized or plastic spray treatment, so as to achi2021-09-17
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ASTM SA285GrC boiler and pressure vessel steel,
ASTM SA285GrC boiler and pressure vessel steel, ASTM SA285GrC boiler steel, ASTM SA285GrC pressure vessel steel
ASTM SA285GrC boiler and pressure vessel steel Rolling Range (T*W*L): 6-300mm*1500-4020mm*3000-18000mm.
ASTM SA285GrC boiler and pressure vessel steel chemical composition:
|
Brand |
C≤ |
Mn≤ |
Si≤ |
P≤ |
S≤ |
Alt≥ |
|
SA285GrC |
0.20 |
0.5-1 |
0.3-5 |
0.025 |
0.015 |
0.020 |
ASTM SA285GrC boiler and pressure vessel steel mechanical property:
|
Brand |
Yield point σs,MPa |
Tensile strength σb MPa |
Elongation δ5 % |
Longitudinal impact strength,AkV,J(°C) |
180° Bending test d=Diameter of apex a= Specimen thickness |
|||||||
|
≤16 |
>16-36 |
>36-60 |
>60-100 |
20 |
0 |
-20 |
-40 |
|||||
|
Not less than |
Not less than |
≥35 |
||||||||||
|
SA285GrC |
245 |
235 |
225 |
205 |
390-520 |
25 |
31 |
1.5a |
2a |
|||
ASTM SA285GrC boiler and pressure vessel steel is widely applied Petroleume, Chemical Factory and the Boilers domains. ASTM SA285GrC boiler and pressure vessel steel is also made the Reactor, Heat Exchanger, Separator, Spherical Tank, the Tank of oil gas, Nuclear reactor pressure shell, High-pressure water pipe, Turbin shell and other equipments
.