GB-T1591 Q390B Steel Plate supplier
- Q390B Adopt standard: GB-T1591 Standard Specification is for Rolled Steels for Welded Structure
- Q390B Specification: Thickness: 1mm to 500mm; Width: 1500mm to 4500mm: Length: 3000mm to 27000mm
- Third Party Inspection for Q390B: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other quality department.
- Q390B Chemical composition Max % of the Product analysis of grade
- Q390B Yield strength
|Nominal thickness (mm)||To 16||16-40||40-63||63-80||80-
|ReH – Minimum yield strength (MPa)||390||370||350||330||330||310||–||–||–|
- Q390B Tensile Strength
|Nominal thickness (mm)||To 40||40-63||63-80||80-100||100-150||150-250||250-400|
|ReH – Minimum yield strength (MPa)||490-650||490-650||490-650||490-650||470-620||–||–|
- Q390B Impact Test degree and energy
|Min Energy Nominal thickness|
|Notch impact test. Min. absorbed energy||34||–||–|
- Equivalent grades of grade Q390B
- Q390B Delivery Time Or Lead Time: 15-30days
- Q390B Extra Service: Pretreatment (Shot Blasting, Sand Blast, Painting and Galvanized), Cutting Parts, Sample Service, Third Party inspection, UT Test and Size inspection.
- If you have any requirement in steel plate for Q390B, whether the new plate or stock list of material, please feel free to contact us by email of calling.
- If you had any question at our plate or service. Please contact our after service department to get faster reply.