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  • Hr Structural Ms Mild Steel Plate AS/NZS 3678 Grade 250 Grade 350
  • Hr Structural Ms Mild Steel Plate AS/NZS 3678 Grade 250 Grade 350
  • Hr Structural Ms Mild Steel Plate AS/NZS 3678 Grade 250 Grade 350
  • Hr Structural Ms Mild Steel Plate AS/NZS 3678 Grade 250 Grade 350
  • Hr Structural Ms Mild Steel Plate AS/NZS 3678 Grade 250 Grade 350
  • Hr Structural Ms Mild Steel Plate AS/NZS 3678 Grade 250 Grade 350
Hr Structural Ms Mild Steel Plate AS/NZS 3678 Grade 250 Grade 350

Hr Structural Ms Mild Steel Plate AS/NZS 3678 Grade 250 Grade 350

  • 1 - 49 Tons
    $800
  • >= 50 Tons
    $680

Customization:

Customized logo（Min.Order: 1 pieces）
Customized packaging（Min.Order: 1 pieces）
Graphic customization（Min.Order: 1 pieces）
View product details

Hr Structural Ms Mild Steel Plate AS/NZS 3678 Grade 250 Grade 350

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Structural Support & Industrial Fabrication: Designed for high-strength applications such as shipbuilding, construction frameworks, and heavy machinery components, leveraging AS/NZS 3678 compliance and grades 250/350 for durability.
  • Versatile Processing: Equipped with customizable cutting, welding, bending, and surface treatments (painted, galvanized, cold/hot rolled) to adapt to diverse project requirements.

Key features

  • 1. Material Technology

    • With high-strength mild steel (AS/NZS 3678 Grade 250/350) and corrosion-resistant surface treatments like galvanized or painted coatings, you can ensure durability in harsh environments such as marine and industrial applications.

  • 2. Interactive Design

    • With customizable processing services (cutting, bending, welding), you can tailor the steel plates to fit specific project requirements*.

  • 3. Performance Parameters

    • With a wide thickness range (4mm-30mm) and precision ±5% tolerance, you can achieve consistent performance in structural and engineering applications.

  • 4. Scenario Solutions

    • With versatile structural design, you can deploy these plates in shipbuilding, construction, and engineering for demanding environments requiring high strength and adaptability.

  • 5. Certification Standards

    • With CE certification and adherence to global standards (GB, ASTM, DIN, etc.), you can ensure compliance and quality for international projects.

Product details

Hr Structural Ms Mild Steel Plate AS/NZS 3678 Grade 250 Grade 350

Hr Structural MS Mild Steel Plate AS/NZS 3678 Grade 250/350 is a high-performance steel solution designed for structural and industrial applications. Engineered with precision and durability, these plates comply with global standards (CE, ASTM, DIN, etc.) and offer customizable thickness, surface treatments, and processing services to meet diverse project requirements.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialMild Steel/Carbon SteelStructural components in construction, shipbuilding, and machinery
CertificationCE, AS/NZS 3678, ASTM, GB, DINCompliance for international marine and industrial projects
Thickness4mm–30mm, 115mm–300mmShip hulls (thicker plates), building frameworks (thinner plates)
Tolerance±5%Precision engineering requiring dimensional accuracy
Surface TreatmentPainted, Galvanized, Cold RolledCorrosion protection in coastal or harsh environments
Processing ServicesCutting, Punching, Bending, WeldingCustom fabrication for machinery parts or architectural elements
GradeAS/NZS 3678 Grade 250/350High-strength applications like bridges or offshore structures

Customization guide

Adjust thickness (4mm–300mm) and surface treatment (e.g., galvanizing for corrosion resistance) to meet specific requirements. For marine projects, pair high-strength grades with painted surfaces to ensure durability in saltwater environments.

Get inspired

These steel plates are the backbone of modern infrastructure. Whether reinforcing ship hulls or constructing industrial frameworks, their customizable design and robust certifications make them ideal for demanding applications.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Thickness Range4mm–30mm30mm–100mm100mm–300mm
Tolerance±5%±3%±1.5%**
Surface OptionsPainted, Galvanized+Cold Rolled, Coated+Hot-Dip Galvanized
ProcessingCutting, Punching+Bending, Welding+Full Fabrication Services
CertificationsCE, AS/NZS 3678+ASTM, DIN+All Standards + ISO 3886

Supplier's note

  1. Key Breakthroughs:

    • Pro Model’s Thickness (300mm): Enables heavy machinery fabrication, surpassing industry benchmarks for load-bearing capacity.
    • Advanced Tolerance (±3%): Reduces waste in precision engineering, ideal for aerospace or automotive components.
    • Multi-Certification Compliance: Simplifies global project deployment by meeting AS/NZS, ASTM, and ISO standards.

  2. Optimal Selection Guide:

    • Base Model: Suitable for general construction (e.g., roofing, light machinery) where cost-efficiency is prioritized.
    • Advanced Model: Best for shipbuilding and automotive parts requiring precision bending and corrosion resistance.
    • Pro Model: Recommended for heavy industries (e.g., offshore platforms, mining equipment) needing extreme durability and compliance with global standards.

With the Pro Model’s 300mm thickness, you can construct robust offshore structures that withstand extreme loads. Pair its hot-dip galvanized surface with tight tolerances to ensure seamless integration into complex systems.

Frequently asked questions

  • Which grade of Hr Structural Ms Mild Steel Plate AS/NZS 3678 is best for shipbuilding applications?

  • Mild Steel vs Carbon Steel: Which is better for ship plate construction?

  • Can Hr Structural Ms Mild Steel Plates be customized to specific dimensions for marine projects?

  • What surface treatments are available for Hr Structural Ms Mild Steel Plates to resist corrosion?

  • Does the Hr Structural Ms Mild Steel Plate meet CE and international standards?

  • What is the thickness range for Hr Structural Ms Mild Steel Plates used in heavy machinery?

  • Are processing services like punching or welding included for Hr Structural Ms Mild Steel Plates?

  • Are Hr Structural Ms Mild Steel Plates suitable for high-corrosion marine environments?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material GradeStructural engineering, heavy machineryIndustry Standard: ASTM A36 (36 ksi yield)
Our Base: Grade 250 (250 MPa)
Our Advanced: Grade 350 (355 MPa) ▲▲▲		Base: Cost-effective for general construction
Advanced: High-strength for bridges/overhead cranes		Advanced: Higher cost; Base: Lower load capacity for critical applications
Thickness RangeConstruction, shipbuildingIndustry Standard: 3–25mm (ASTM A6/A6M)
Our Base: 4–30mm ▲
Our Advanced: 115–300mm ▲▲▲		Supports heavy-duty applications like ship hulls and offshore platformsAdvanced: Requires specialized handling and cutting tools
Surface TreatmentCorrosion-prone environmentsIndustry Standard: Hot-dip galvanized (ASTM A123)
Our Base: Painted (ISO 12944 C5)
Our Advanced: Zinc-alume… (ASTM A153) ▲▲		Advanced: 30+ years corrosion resistance in marine settingsBase: Limited durability in harsh chemical exposure
CertificationsGlobal supply chainsIndustry Standard: ISO 3574
Our Base: CE, GB/T 709
Our Advanced: CE + ASTM A537 + JIS G3115 ▲▲▲		Advanced: Meets EU, US, and Japanese standards for cross-border projectsBase: Limited to regional compliance (e.g., China)
Tolerance PrecisionPrecision machinery partsIndustry Standard: ±8% (ASTM A6/A6M)
Our Base: ±5% ▲
Our Advanced: ±3% ▲▲▲		Advanced: Ideal for aerospace and automotive componentsBase: May require secondary machining for tight tolerances
Processing FlexibilityCustom fabricationIndustry Standard: Limited to cutting/punching
Our Base: Cutting, punching, decoiling ▲
Our Advanced: +Bending/Welding ▲▲▲		Advanced: Full-service fabrication reduces outsourcing costsBase: Requires third-party bending/welding for complex shapes

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