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  • St52 Steel Sheet Steel Q235b Equivalent High Quality Specification Gb Q235b
  • St52 Steel Sheet Steel Q235b Equivalent High Quality Specification Gb Q235b
  • St52 Steel Sheet Steel Q235b Equivalent High Quality Specification Gb Q235b
  • St52 Steel Sheet Steel Q235b Equivalent High Quality Specification Gb Q235b
  • St52 Steel Sheet Steel Q235b Equivalent High Quality Specification Gb Q235b
  • St52 Steel Sheet Steel Q235b Equivalent High Quality Specification Gb Q235b
St52 Steel Sheet Steel Q235b Equivalent High Quality Specification Gb Q235b
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St52 Steel Sheet Steel Q235b Equivalent High Quality Specification Gb Q235b

  • 25 - 199 Tons
    $685
  • >= 200 Tons
    $620

Customization:

Customized logo(Min.Order: 2 pieces)
Customized packaging(Min.Order: 2 pieces)
Graphic customization(Min.Order: 2 pieces)

St52 Steel Sheet Steel Q235b Equivalent High Quality Specification Gb Q235b

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Structural Support & Fabrication: High-strength steel sheets (St52/Q235b grades) designed for heavy-duty applications such as construction frameworks, machinery components, and industrial equipment.
  • Versatile Processing: Equipped with advanced manufacturing capabilities including punching, bending, welding, cutting, and decoiling to enable seamless integration into diverse projects.

Key features

  • 1. Material Technology

  • With coated hot-rolled steel, ensure corrosion resistance and durability in harsh environments.

  • 2. Interactive Design

  • With multi-service processing capabilities (punching, bending, welding, cutting), tailor the steel sheets to specific project requirements.

  • 3. Performance Parameters

  • High-strength St52/Q235b steel ensures structural integrity under heavy loads, with a tolerance of ±1% for precision.

  • 4. Scenario Solutions

  • Designed for heavy-duty structural applications, these sheets are ideal for construction, manufacturing, and industrial projects requiring continuous operation.

  • 5. Certification Standards

  • Certified to ASTM A370 and compliant with ASTM, DIN, GB, JIS, and other global standards, ensuring quality and safety.

Product details

St52 Steel Sheet Steel Q235b Equivalent High Quality Specification Gb Q235b

The St52 Steel Sheet (Q235B equivalent) is a high-quality hot-rolled steel product designed for structural and industrial applications. Crafted from mild steel with ASTM A370 certification, it offers exceptional strength, precision tolerance (±1%), and customizable processing options. Its coated or hot-rolled surface ensures durability, while its stackable design with edge protection simplifies storage and transportation.

Technical specifications

FeatureSpecificationApplication Scenario
Material GradeMild steel (Q235B, ST52)High-strength structural components, machinery parts
CertificationsASTM, DIN, GB, JIS, AISI, BSGlobal compliance for construction and manufacturing
Surface TreatmentCoated or hot-rolled finishCorrosion resistance in outdoor or industrial environments
Thickness Tolerance±1%Precision engineering and fabrication projects
Processing ServicesPunching, bending, welding, cutting, decoilingCustom fabrication for machinery, automotive, and infrastructure

Customization guide

Adjustable parameters include thickness (from 2mm to 25mm) and dimensions (cut-to-size) to meet specific project requirements. For enhanced corrosion resistance, request premium coatings (e.g., galvanized) for marine or chemical environments.

Get inspired

With its versatile material properties and precision engineering, the St52 Steel Sheet is ideal for building robust frameworks, heavy machinery parts, and durable roofing systems. Its customizable processing services ensure seamless integration into diverse industrial applications.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Yield Strength235 MPa (Q235B)+15% (270 MPa)+30% (305 MPa)*
Surface CoatingStandard galvanizedEnhanced epoxyPremium anti-corrosion
Tolerance±1.5%±1%±0.5%*
Edge ProtectionStandard bandsReinforced rubberDouble-layer polymer

Supplier's note

  1. Technical Breakthroughs:

    • ASTM A370 Compliance: Ensures mechanical properties meet global standards for safety-critical applications.
    • Ultra-precise Tolerance (±0.5%): Enables seamless integration in high-precision machinery.
    • Triple-layer Coating (Pro Model): Offers 20% longer lifespan in corrosive environments than standard galvanized sheets.
  2. Version Selection Guide:

    • Base Model: Ideal for general construction (e.g., roofing, light machinery) where cost-efficiency is prioritized.
    • Advanced Model: Suited for precision engineering (e.g., automotive parts) requiring tighter tolerances and durable coatings.
    • Pro Model: Best for harsh environments (e.g., offshore platforms, chemical plants) where extreme strength and corrosion resistance are critical.

With the Pro Model’s 305 MPa yield strength, you can design load-bearing structures that exceed industry benchmarks. Pair its anti-corrosion coating with tight tolerances to ensure long-term reliability in demanding applications.

Note: "" denotes Pro Model specifications exceed industry standards by 30%.

Frequently asked questions

  • Which St52 steel sheet model is best for high-strength construction projects?

  • How does St52 steel compare to Q235b in industrial applications?

  • Can St52 steel sheets be customized for specific dimensions?

  • What surface treatments are available for St52/Q235b steel sheets?

  • Are St52 steel sheets suitable for corrosive environments?

  • What certifications ensure the quality of your St52/Q235b steel sheets?

  • How should St52 steel sheets be stored to prevent damage?

  • Can St52 steel sheets be used for automotive parts manufacturing?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material GradeStructural components, machineryYield Strength:
Industry: 235 MPa (Q235B, ASTM A370)
Base: 235 MPa (Q235B)
Advanced: 355 MPa (ST52 ▲▲, ASTM A370)
Advanced grade handles extreme loads (e.g., bridges); Base cost-effective for general useAdvanced may cost 20-30% more; Base insufficient for high-stress applications
Processing CapabilitiesCustom fabrication, industrial assemblyServices:
Industry: Cutting
Base: Cutting/Punching
Advanced: Full suite (Cutting/Bending/Welding/Decoiling ▲▲)
Advanced enables complex in-house fabrication (e.g., machinery frames); Base covers essentialsAdvanced requires specialized machinery; Base may need outsourcing for bending
Compliance StandardsInternational projectsCertifications:
Industry: ASTM
Base: ASTM/DIN/GB
Advanced: ASTM/DIN/GB/JIS/AISI/BS ▲
Advanced meets global standards (e.g., aerospace exports); Base covers major marketsAdvanced incurs higher certification costs; Base may limit niche markets
Surface TreatmentCorrosive environmentsFinish:
Industry: Uncoated
Base: Hot-rolled
Advanced: Coated (ASTM A153 zinc ▲)
Advanced prevents corrosion in offshore platforms; Base is cost-effectiveAdvanced coating adds 15% to cost; Base may rust without additional treatment
Thickness TolerancePrecision engineeringTolerance:
Industry: ±2%
Base: ±1.5%
Advanced: ±1% (ISO 3801 ▲)
Advanced ensures precision in aerospace parts; Base meets most industrial specsAdvanced may have longer lead times; Base insufficient for micromachining
Application SuitabilityHeavy machinery, constructionUse Case:
Industry: General
Base: Medium-duty (e.g., roofs)
Advanced: High-strength structural ▲ (e.g., crane beams)
Advanced handles extreme loads (e.g., bridges); Base suits moderate applicationsAdvanced may be overkill for simple tasks; Base lacks for heavy-duty needs

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