GB/T1591 Q345B low-alloy hot rolled H beam steel
GB/T1591 Q345B low-alloy hot rolled H beam steel is a standardized low alloy, medium tensile strength steel made with a hot-rolling process, and is used for a number of manufacturing purposes.
GB/T1591 Q345B H beam steel Yield strength:
Nominal thickness (mm)
|
To 16
|
16-40
|
40-63
|
63-80
|
80-
100 |
100-
150 |
150-
200 |
200-
250 |
250-
400 |
ReH - Minimum yield strength (MPa)
|
345
|
335
|
325
|
315
|
305
|
285
|
275
|
265
|
-
|
GB/T1591 Q345B H beam steel Tensile Strength:
Nominal thickness (mm)
|
To 40
|
40-63
|
63-80
|
80-100
|
100-150
|
150-250
|
250-400
|
ReH - Minimum yield strength (MPa)
|
470-630
|
470-630
|
470-630
|
470-630
|
450-600
|
450-600
|
-
|
GB/T1591 Q345B low-alloy hot rolled H beam steel Application:
GB/T1591 Q345B H beam steel can be used in the industry and construction, also can be used in the large bridge, industries of trains, automobiles and tractors also will use the H Beam.
GB/T1591 Q345B H beam steel can be used in the industry and construction, also can be used in the large bridge, industries of trains, automobiles and tractors also will use the H Beam.
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