Premium ASTM A36 Carbon Steel Round Bar for Construction

Name: Premium ASTM A36 Carbon Steel Round Bar for Construction
Brand: Shandong Guojie New Material Co., Ltd.
SKU: 2265164875

Shandong, ChinaShandong Guojie New Material Co., Ltd.

US$535.00

1-49 Tons

US$496.00

50-99 Tons

US$458.00

100+ Tons

Sample price:US$5.00/kg.Request sample

Product profile

Customization

Available

After-sales Service

Quality Warranty\Complaint Handling\

Warranty

Quality Warranty\Complaint Handling\

Model NO.

Q195, Q235, Q235B, Q345, Q345B

Type

Carbon Steel Bar

Standard

AISI, ASTM, GB, JIS, DIN, BS

Technique

Cold Drawn

Application

Structural Steel Bar, Tool Steel Bar, Die Steel Bar

Surface Treatment

Polished

Alloy

Special Use

Mold Steel, Free Cutting Steel, Cold Heading Steel

Material

Q235/Q345/Ss400/St37-2/St52/Q420/Q460/S235jr/S275j

Product Name

Q235B Q345b Q345D Q345e Mild Steel Round Bar

Keyword

Round Steel Bar Rod Construction Multifunctional

Technology

Hot Rolled Cold Draw Forge

Surface

Black Pickled Hl Brushed Polished

Length

1-12m/Customized

Shape

Round Shape

MOQ

1 Ton

Advantage

High Precision Tolerance

Usage

Building Industry Machinery

Transport Package

Shipping

Specification

6-12m

Trademark

GuoJie

Origin

China

HS Code

7326901990

Production Capacity

1000000

Key features

Certified Material Grades: Available in standard grades like Q235 and 45# steel with verified mechanical properties.

High Precision Tolerance: Strict control over diameter, roundness, and straightness ensures excellent machinability.

Customized Length Options: Length available from 1-12m or fully customized to meet specific project needs.

Versatile Surface Treatment: Options include Black Pickled, HL, Brushed, and Polished finishes.

Wide Application Range: Ideal for structural supports, shafts, axles, bolts, and precision parts.

Multiple Steel Grades: Includes Q235, Q345, SS400, ST37-2, ST52, Q420, Q460, and S355JR.

Direct Factory Pricing: Manufacturer direct sales ensure competitive pricing and expert service.

Third-Party Inspection: Independent verification is fully accepted to ensure product quality standards.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityQuality Assurance

Shandong Guojie New Material Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤1.20h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier offering 3D design and broad customization, from prototypes to mass production. Its business scope covers metal materials, forgings, powder metallurgy, metal structures, hardware, and related construction materials. It reports inventory capability, export capability, and participation in an international metallurgy exhibition, but has no overseas warehouse, showroom, agent, or branch. Quality assurance and complaint/CAPA procedures exist, although no written records are available. RoHS compliance is stated, while no Fortune 500 cooperation is reported. Financial and production information is incomplete and internally difficult to interpret, so those areas require further verification.

Supplier typeThe supplier describes itself as supporting prototyping through mass production and is explicitly identified as a professional technical supplier. Its stated business scope includes metal materials, forgings, powder metallurgy products, metal structures, hardware, and related construction materials.

CertificationsRoHS is listed as a product compliance certification. No additional certifications or certification scope are provided, so the assessment is limited to this stated certification.

R&D capabilityThe supplier reports professional technical R&D capability, 3D software design services, and one R&D engineer. However, no SDK is available, and the limited staffing information does not establish broad or advanced innovation capacity.

Production capacityThe supplier states that it supports both single-piece prototyping and mass production, has inventory capability, and holds self-operated import/export rights. Nevertheless, no specific equipment, capacity, facility, workforce, or production-output data is provided.

Customization capabilityCustomization is explicitly offered through flexible, minor, and full customization, including customization from customer designs and samples. The supplier also states that it provides technical consulting and optimization recommendations.

Product Q&A

Q:Are you a trading company or a manufacturer?

We are the manufacturer. This means you get competitive factory-direct prices. We are also a professional export team, ensuring you receive expert service and reliable after-sales support.

Q:Will you deliver the goods on time?

Yes, we guarantee it. Our commitment to honesty means we deliver high-quality products on schedule, even if market prices change. You can rely on our stability and integrity.

Q:Do you accept a third-party inspection?

Yes, absolutely. We are confident in our quality and welcome independent verification, giving you complete peace of mind about the product standards.

Q:Do you provide samples? Are they free?

Yes, samples are free (you only pay the freight). This allows you to verify quality risk-free. The sample freight cost will be deducted from your future order, making it a no-cost investment for you.