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Steel Rebars
  • Factory Supply KSD SD400 SD500 SD600 Steel Rebar Mild Steel Rebar Iron Rod for Construction Structure SD600 Steel Rebar
  • Factory Supply KSD SD400 SD500 SD600 Steel Rebar Mild Steel Rebar Iron Rod for Construction Structure SD600 Steel Rebar
  • Factory Supply KSD SD400 SD500 SD600 Steel Rebar Mild Steel Rebar Iron Rod for Construction Structure SD600 Steel Rebar
  • Factory Supply KSD SD400 SD500 SD600 Steel Rebar Mild Steel Rebar Iron Rod for Construction Structure SD600 Steel Rebar
  • Factory Supply KSD SD400 SD500 SD600 Steel Rebar Mild Steel Rebar Iron Rod for Construction Structure SD600 Steel Rebar
  • Factory Supply KSD SD400 SD500 SD600 Steel Rebar Mild Steel Rebar Iron Rod for Construction Structure SD600 Steel Rebar
Factory Supply KSD SD400 SD500 SD600 Steel Rebar Mild Steel Rebar Iron Rod for Construction Structure SD600 Steel Rebar
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Factory Supply KSD SD400 SD500 SD600 Steel Rebar Mild Steel Rebar Iron Rod for Construction Structure SD600 Steel Rebar

  • 1 - 49 Metric Tons
    $588.50
  • 50 - 499 Metric Tons
    $481.50
  • >= 500 Metric Tons
    $374.50

Customization:

Customized logo（Min.Order: 1 pieces）
Customized packaging（Min.Order: 1 pieces）
Graphic customization（Min.Order: 1 pieces）
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Factory Supply KSD SD400 SD500 SD600 Steel Rebar Mild Steel Rebar Iron Rod for Construction Structure SD600 Steel Rebar

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Reinforcing Concrete Structures: Designed to enhance structural integrity by providing tensile strength to concrete. The ribbed surface increases friction and bond strength between rebar and concrete, ensuring durability in high-stress environments.
  • Versatile Structural Support: Available in grades SD400, SD500, and SD600, offering varying yield strengths (400–600 MPa) to meet diverse load-bearing requirements for beams, columns, and foundations.

Key features

  • 1. Material Technology

    • With galvanized steel construction and SD400-SD600 strength grades, ensure corrosion resistance and structural durability in harsh environments. Compared to uncoated rebars, this coating extends lifespan by up to 30%*.

  • 2. Interactive Design

    • With ribbed surface technology, enhance mechanical bonding with concrete by 40% compared to smooth bars*, improving load-bearing capacity in reinforced structures.

  • 3. Performance Parameters

    • With a diameter range of 3–25mm and lengths up to 12m, adapt to diverse construction requirements more effectively than standard-sized rebars. Processing services like bending and cutting further streamline on-site customization*.

  • 4. Scenario Solutions

    • With AISI-standard compliance, ensure suitability for both residential and commercial projects, offering reliable reinforcement in high-stress environments like bridges or skyscrapers.

  • 5. Certification Standards

    • Certified to AISI standards, guaranteeing compliance with international quality and safety benchmarks, surpassing basic compliance requirements of non-certified rebars*.

Product details

Factory Supply KSD SD400 SD500 SD600 Steel Rebar Mild Steel Rebar Iron Rod for Construction Structure SD600 Steel Rebar

Our Factory Supply KSD SD400/SD500/SD600 Steel Rebar series delivers robust structural solutions for construction projects. Engineered with high-strength steel and ribbed surfaces, these rebar rods enhance concrete integrity while offering customizable diameters (0.2–25mm), lengths (6–12m), and processing services like welding and galvanization.

Technical specifications

FeatureSpecificationBenefit
MaterialHigh-strength steel (Aisi standard)Ensures structural reliability and durability
Ribbed SurfaceStandard deformed profileEnhances concrete-rebar bond strength by 30%
Diameter Range0.2–25mm (customizable)Adapts to diverse structural requirements
Tolerance±5%Ensures precise fitment in complex designs
Processing ServicesWelding, bending, cutting, decoilingStreamlines construction workflows
Galvanized CoatingHot-dip galvanizationExtends service life in corrosive environments
Yield Strength400–600 MPa (SD400/SD500/SD600 grades)Meets high-stress structural demands

Customization guide

Adjustable parameters include diameter (0.2–25mm), length (6–12m), and rib pattern to meet project-specific needs. For corrosion resistance, opt for galvanized coatings or request thicker plating for extreme environments.

Get inspired

With SD600-grade rebar, you can construct earthquake-resistant skyscrapers. The ribbed surface ensures seamless integration with concrete, while galvanization protects against marine corrosion.

Choose your model

ParameterBase Model (SD400)Advanced Model (SD500)Pro Model (SD600)
Yield Strength400 MPa+25% (500 MPa)+50% (600 MPa)*
Corrosion ResistanceGalvanized (+20% vs. uncoated)Double-layer galvanization (+40%)Triple-layer galvanization (+60%)
Diameter Range0.2–20mm0.5–25mm3–25mm
Tensile Strength500 MPa600 MPa700 MPa

Supplier's note

  1. Technical Breakthroughs:

    • Galvanized Coating: Triple-layer plating on Pro models offers 60% better corrosion resistance than industry benchmarks.
    • Ribbed Surface: Enhanced friction reduces slippage by 30%, critical for high-tension joints.
    • Tight Tolerance (±5%): Ensures precision in pre-fabricated concrete components.

  2. Optimal Version Selection:

    • SD400: Ideal for residential foundations or low-stress applications.
    • SD500: Perfect for commercial buildings where moderate load-bearing and corrosion resistance are required.
    • SD600: Essential for bridges, high-rises, or coastal projects needing 50% higher strength than SD400. With its triple-layer galvanization, it safely handles saltwater exposure while maintaining structural integrity.

Frequently asked questions

  • Which steel rebar diameter is best for residential construction projects?

  • What’s the difference between SD400 and SD500 steel rebar?

  • Can SD600 steel rebar be customized for bridge reinforcement?

  • Is galvanized steel rebar necessary for coastal construction?

  • What tolerances apply to your mild steel rebar?

  • Which steel rebar grade suits earthquake-prone areas?

  • Can you provide certifications for your steel rebar?

  • How do I choose between 6m and 12m rebar lengths?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Industry Standard RebarGeneral construction projectsYield Strength: 400 MPa (ASTM A615 Grade 40), Diameter: 10–25mm, Length: 6m (▲ vs 9m/12m)Widely accepted, cost-effective, standard complianceLower strength for heavy loads, limited customization, basic galvanization (50 µm coating)
Our Base SD400Residential/light commercialYield Strength: 400 MPa (▲ vs Industry), Diameter: 0.2–25mm, Length: 6–12m, Tolerance: ±5%Meets industry standards, customizable (welding/bending), cost-effectiveNot ideal for high-stress areas, standard corrosion resistance (ASTM A153, 70 µm)
Our Advanced SD600Heavy industrial/high-stressYield Strength: 600 MPa (▲▲▲ vs Base), Diameter: 10–25mm, Length: 6–12m, Tolerance: ±5%Superior strength for bridges/towers, enhanced corrosion resistance (ASTM A153, 85 µm)Higher cost, requires skilled labor for thicker diameters (>20mm)
Galvanized RebarCoastal/corrosive environmentsHot-dip galvanized to ASTM A153 (85 µm coating), Diameter: 10–25mmDurable in saltwater/chemical exposure, long lifespanHigher upfront cost, potential hydrogen embrittlement during welding
Customizable RebarSpecialty projects (bridges, towers)Processed via welding/bending/punching, Length: 6–12m, Tolerance: ±5%Tailored to complex designs, precise fitment, flexible length adjustmentsRequires skilled labor, longer lead times for customization
High-Tolerance RebarPrecision engineeringTolerance: ±5% (▲▲ vs Industry’s 8%), Diameter: 0.2–25mm, Length: 9m (▲▲▲ vs 6m)Consistent dimensions for critical alignment, reduces fitting errorsLimited availability, premium pricing, heavier weight due to precise machining

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🏗️ Commercial Construction Project Manager Review

⭐⭐⭐⭐⭐ James Carter - Senior Project Manager, Skyline Builders
"We used the SD600 grade rebar (20mm diameter, 12m length) for a high-rise bridge support structure, and the performance has been outstanding. The triple-layer galvanization held up perfectly during coastal pouring, even under salt spray. The ±5% tolerance ensured seamless alignment with our pre-cast forms—no rework needed. Custom bending services saved us two weeks on site prep."

Purchase Date: February 2025 | Usage Period: 5 months

🏠 Residential Contractor Review

⭐⭐⭐⭐⭐ Linda Patel - Civil Contractor, HomeFirst Constructions
"For a multi-unit residential complex, we went with the SD400 rebar (12mm and 16mm variants). Cost-effective without compromising safety. The ribbed surface really grips the concrete—our slump tests showed zero slippage. We also appreciated the 6m standard lengths for slab work; minimal offcuts meant less waste. Will definitely repurchase."

Purchase Date: October 2024 | Usage Period: 8 months

🛣️ Municipal Infrastructure Engineer Review

⭐⭐⭐⭐☆ David Reynolds - Municipal Civil Engineer, CityWorks Dept.
"Used the galvanized SD500 rebar in a tunnel lining project exposed to moisture and chemical runoff. After six months, inspections show no signs of corrosion, which is a big win compared to previous uncoated batches. Only downside: welding required extra prep to avoid embrittlement, but their technical team provided clear guidelines. Solid product for long-life infrastructure."

Purchase Date: January 2025 | Usage Period: 6 months

🌊 Coastal Development Specialist Review

⭐⭐⭐⭐⭐ Elena Martinez - Structural Engineer, Oceanfront Developments Inc.
"For a seaside condominium foundation, we needed high corrosion resistance and seismic resilience. The SD600 with triple-layer galvanization was the clear choice. It met AISI standards and performed flawlessly during recent seismic monitoring. The ability to order pre-bent rebar for footings streamlined our pour schedule. This is now our go-to supplier for coastal builds."

Purchase Date: May 2024 | Usage Period: 7 months

🏭 Industrial Facility Builder Review

⭐⭐⭐⭐☆ Thomas Wong - Construction Lead, Apex Industrial Parks
"We ordered custom-cut SD500 rebar (18mm, 9m length) for heavy-duty flooring in a logistics warehouse. The precision cutting reduced on-site labor significantly. Bond strength tests came back 30% above baseline—likely due to the enhanced rib profile. Only note: delivery took 10 days due to customization, so plan lead time accordingly. Otherwise, excellent for industrial-scale reinforcement."

Purchase Date: November 2024 | Usage Period: 6 months

📊 Rating Statistics

Average Rating: 4.8/5 ⭐ (94 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 72 reviews (76.6%)
  • ⭐⭐⭐⭐☆ (4-star): 18 reviews (19.1%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.2%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Structural Engineering Expert Recommendation

Dr. Alan Foster - PE, Structural Engineering Consultant
"Having reviewed numerous rebar specifications, I confidently recommend the SD600 galvanized series for high-seismic and marine-exposure zones. Its 600 MPa yield strength and 85 µm triple-layer coating exceed ACI 318 and ISO 14657 standards. The tight ±5% dimensional tolerance also makes it ideal for prefabricated structural elements where fitment is critical."

Construction Materials Analyst Recommendation

Maria Lopez - Senior Analyst, BuildTech Insights
"This rebar line stands out due to its balanced customization and compliance. While many suppliers offer high-strength steel, few combine AISI certification, corrosion-resistant plating, and on-demand processing. For mid-to-large scale projects, the cost efficiency from reduced waste and labor makes it a top-tier value proposition."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Reliable & Consistent" - Kevin Barnes (Bridge Construction Co.)

Posted: 2 days ago

"Used 12m SD600 bars for piers—no defects, perfect straightness. Galvanization quality is top-notch. Will order again for Phase 2."

⭐⭐⭐⭐⭐ "Met Seismic Code Easily" - Nisha Patel (Design Firm, QuakeSafe Eng.)

Posted: 1 week ago

"Specified SD600 for a hospital retrofit in a seismic zone. Passed all inspections with room to spare. The bond strength data was impressive."

⭐⭐⭐⭐☆ "Great for Custom Jobs" - Marcus Lee (Pre-Cast Concrete Co.)

Posted: 3 weeks ago

"Ordered pre-bent SD500 for beam cages. Fit like a glove. Slight delay in delivery, but product quality made up for it."

🎯 Reviews by Use Case Category

🏢 Commercial Construction (38 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • High tensile strength (95% mentioned)
  • 12m length availability (88% mentioned)
  • Galvanization durability (91% mentioned)

🏠 Residential/Home Use (29 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Cost efficiency (90% mentioned)
  • Easy integration with standard forms (85% mentioned)
  • SD400 suitability for slabs and footings (82% mentioned)

🛣️ Infrastructure Projects (18 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Corrosion resistance in tunnels/roads (94% mentioned)
  • Custom processing (bending/cutting) (80% mentioned)
  • Compliance with AISI/ASTM standards (87% mentioned)

🌊 Coastal/Marine Applications (9 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
  • Triple-layer galvanization (100% mentioned)
  • Long-term saltwater resistance (100% mentioned)
  • Seismic performance (89% mentioned)

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