Standard Number: YB/T 4757-2019(YB/T4757-2019)
Chinese:波浪腹板焊接H型钢
English:Wave web welded H-beam
Effective Date:2020-01-01
Standard Applicability:This standard specifies the wave web welded H-beam steel code, order content, size, shape, weight and allowable deviation, technical requirements, welding test, inspection rules, re-inspection rules, packaging, marking and quality certificate. This standard applies to wave web welded H-beam.
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