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GradeQ345B,Q345C,Q345D,Q345E,Q390,Q390B,Q390CStandardASTM GB EN JIS BIS
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Thickness2.0 mm ~ 3.5 mm or customizedTypeSteel Sheet
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Alloy Or NotNon-AlloyApplicationShip Plate, Boiler Plate, Container Plate, Making Pipes, Making Cold Rolled Steel Products, Making Small Tools
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CertificateAPI , CE, SNI, BIS, Saso, SONCAP, SABS, KS, JIS, Gs, ISO 9001, ISO9001:2008Delivery Timewithin 7 days
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Processing ServiceWelding, Punching, Cutting, Bending, DecoilingSkin PassYes
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Tolerance±1%ShapeFlat sheet
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SampleAvaliablePayment term30%T/T Advance + 70% Balance
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UseHigh Pressure Vessel SteelMOQ1 Ton
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Delivery termFOB CFR CIFPackageStandard Seaworth Packing
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PortTianjin Qingdao ShanghaiMaterialQ345B,Q345C,Q345D,Q345E,Q390,Q390B,Q390C
Structural steel sheet has two actual pairings: customized length with1251–1500mm width or customized width. The2.0–3.5mm or custom thickness reference needs exact selection.
Specify the structural blank
Provide thickness, width, length and edge requirements together. Customized labels do not establish heavy-section geometry or individual stock sizes.
- Q345B/C/D/E grade references.
- Q390/B/C alternatives.
- Flat-sheet shape.
- Skin pass described.
- Cutting and bending services.
Define mechanical criteria
High-strength wording supplies no measured yield, tensile or toughness result. Select one actual grade and applicable ASTM/GB/EN/JIS/BIS scope.
Request project acceptance
Heavy-construction, boiler and vessel contexts do not establish load capacity, approved pressure material or design stress. Request actual composition, mechanical tests and inspection requirements for the selected blank.




