Hot Rolled High Strength Structural Steel Plates


Product Application: Dies and mold accessories, marine steel plates, flange plates, core components for mechanical manufacturing and shipbuilding industry, cutting tools, general steel cutters, high-strength structural parts, etc.

Delivery conditions:The goods can be delivered under various conditions, such as hot rolling, normalization, tempering, quenching, N+T, T+Q, etc.

Specifications & Standards:Refer to the table below

CategoryItemParameter/RangeDescription/Remarks
Basic InformationProduct TypeHot-Rolled High-Strength Structural Steel PlatesCore process: hot rolling; suitable for high-load-bearing scenarios
Executive StandardEN10025-6Unified European standard for high-strength structural steel
Main GradesS420, S420NL, S460 (Q/QL/QL1), S500 (Q/QL/QL1), S550 (Q/QL), S690 (Q/QL/QL1), S890 (Q/QL), S960QLCovers different strength grades and quality sub-grades (Q = Quenched & Tempered, QL = Q+Low-Temperature Toughness, QL1 = High Toughness Grade)
Surface TreatmentBlackfaceDefault factory surface; custom post-processing available upon request
DimensionsThickness8-150 mmRegular supply range; custom special thickness supported
Width1000-4000 mmStandard width; suitable for large-scale structural processing needs
Length1000-20000 mmCustom fixed-length production; maximum 20m extra-long specifications supported
Delivery TermsHeat Treatment StateQ+T (Quenched + Tempered)Balances high strength and toughness; meets structural load-bearing requirements
Material Test Certificate (MTC)Original MTC providedIncludes full test data: chemical composition, mechanical properties, etc.
Processing ServicesProcessable MethodsBending, welding, stamping, cuttingOne-stop deep processing services; reduces subsequent processing costs
Application FieldsCore ApplicationsDies and mold accessories, marine steel plates, flange platesSuitable for core components in mechanical manufacturing and shipbuilding industry
Special UsesCutting tools, general steel cutters, high-strength structural partsMeets dual needs of processing tools and load-bearing structures
Transaction InformationMinimum Order Quantity (MOQ)1 PCSmall-batch trial orders supported; bulk purchase discounts available
Lead TimeIn-stock: immediate delivery; Custom production: 10-40 daysReserve production and logistics cycle; subject to order confirmation
Payment TermsL/C (Letter of Credit), T/T (Telegraphic Transfer, 30% deposit)Flexible for international trade settlement needs
IncotermsFOB, CFR, CIFTrade terms selectable upon request
PackagingStandard sea freight packaging (steel strip binding)Suitable for ocean shipping; custom special packaging available
Certifications & QualityCore CertificationsISO, SGSProducts certified by international authoritative institutions; quality compliant
Quality Guarantee1-year warranty; free replacement or refund for quality issuesDirectly responsible by the manufacturer; timely after-sales response
Core FeaturesPerformance AdvantagesHigh strength, good toughness, excellent weldabilityQuenching + tempering process endows balanced mechanical properties
Production CapacityAnnual output: 50,000 tons; Annual deep processing capacity: over 100,000 tonsOwn production lines and processing factories; stable supply
Service SupportPre-sales ServicesFree samples (value ≤ $35, freight borne by buyer), customized design & quotationSupports drawing docking and technical parameter confirmation
After-sales Services24/7 online consultation, packing photos feedback, logistics tracking, arrival issue assistanceOne-stop service covers the entire order process