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Carbon Steel Square Tube by Stancore Steel International
Harbor
Carbon Steel Square Tube - Image 1

Carbon Steel Square Tube

🕐Last updated: Jul 19, 2026
$650 - $900 / MT (Approx. Negotiable)/ Unit
Min. Order: 1 Unit
💱₹650,900.00/ Unit
Live rate: 1 USD = 1.00 INR
🔢HS Code7306.61
⚙️MaterialCarbon Steel (Mild Steel)
📁CategorySteel Tubes
💳Payment TermsT/T · L/C · D/P
Escrow Payment Available on EximNext
Pay your way — T/T, L/C, or opt for Escrow for full protection. Your deal, your choice.
Buy & Import Carbon Steel Square Tube from Stancore Steel International - India Wholesale Supply

Carbon Steel Square Tubes from Stancore Steel International are structural hollow sections manufactured from mild steel, designed for applications requiring high load-bearing capacity and durability. The tubes are available in sizes ranging from 1/2 inch to 4 inch square profiles, with consistent wall thicknesses and polished finishes. These welded tubes are engineered for use in construction, infrastructure, and mechanical engineering, where their strength-to-weight ratio provides cost-effective structural support.

The material is carbon steel (mild steel), a standard choice for square tubes due to its weldability and moderate strength, typically conforming to ASTM A500 or IS 4923 standards. Wall thicknesses vary by gauge, with common options including 18 gauge (1.2446 mm), 16 gauge (1.6510 mm), and 11 gauge (3.0480 mm), as detailed in the supplier’s specifications. The tubes are polished to a silver finish, which is standard for aesthetic and corrosion-resistant applications, though additional coatings may be applied for enhanced protection.

These square tubes are used in frames, columns, scaffolding, and structural supports across industries like construction, automotive, and industrial machinery. Buyers typically source them in bulk for large-scale projects, with flexible MOQs offered by Stancore Steel International. The tubes are exported from India, and buyers should confirm incoterms, packaging, and lead times during negotiations. For precise mechanical properties, such as yield strength or elongation, request test certificates from the supplier.

Technical Specifications for Stancore Steel International Carbon Steel Square Tube
MaterialCarbon Steel (Mild Steel)
ShapeSquare
ColorSilver
FinishPolished
Size Range1/2 inch to 4 inch square profiles
Wall Thickness (1/2 x 18 gauge)0.049 inches (1.2446 mm)
Wall Thickness (1/2 x 16 gauge)0.065 inches (1.6510 mm)
Typical StandardsASTM A500 or IS 4923 (standard for structural hollow sections)
Typical Yield Strength250 MPa minimum (typical for mild steel tubes)
Typical Tensile Strength400 MPa minimum (typical for mild steel tubes)
About Stancore Steel International - Structural Steel Supplier in India
🏭
Stancore Steel International
India Harbor
4.5(0)

Stancore Steel International is based in Mumbai, Maharashtra, India, with its office located at 18/6 Vijay Apartment, 12 Th Khetwadi X Lane. The company specialises in structural steel products, including carbon steel square tubes, which are marketed for construction, infrastructure, and mechanical engineering applications. Its harbor trust tier indicates a baseline level of verification for trade operations.

The supplier’s profile does not provide response rates or average response hours, so buyers should expect to initiate direct contact for technical or trade inquiries. The listing emphasises flexible MOQs and bulk export capabilities, but these claims should be validated during negotiations. Stancore Steel International sources its products from verified mills, ensuring compliance with international standards for structural steel.

Carbon steel square tubes are essential structural hollow sections widely used in construction, infrastructure, and mechanical engineering applications. These welded square steel tubes offer excellent strength-to-weight ratio, high durability, and superior load-bearing capacity, making them ideal for frames, columns, scaffolding, and structural supports. Available in sizes ranging from half-inch to 4-inch square profiles with consistent wall thickness, they meet international standards and are available for bulk export with flexible MOQs from verified mills.

Business TypeSupplier
Year EstablishedRecently Joined
EmployeesContact Supplier
Annual RevenueContact Supplier
Main ProductsView Products Tab
Major MarketsGlobal
Response Time<4h
Response RateNew Supplier
Frequently Asked Questions About Carbon Steel Square Tube from Stancore Steel International
The supplier offers square tubes ranging from 1/2 inch to 4 inch profiles, with consistent wall thicknesses. Common sizes include 1/2 x 18 gauge, 3/4 x 16 gauge, and 1 1/4 x 11 gauge. For custom sizes, confirm availability with the supplier.

Sourcing Carbon Steel Square Tube from Stancore Steel International - India Import Guide

Before ordering carbon steel square tubes from Stancore Steel International, verify the exact material grade and its mechanical properties, such as yield strength and tensile strength, to ensure they meet your project’s load-bearing requirements. Request mill test certificates or third-party inspection reports to confirm compliance with standards like ASTM A500 or IS 4923, as these are critical for structural applications.

Clarify logistics details, including packaging, incoterms, and lead times, as these can impact project timelines and costs. For bulk exports from India, FOB or CIF terms are commonly used, but confirm who covers freight and insurance. Packaging should be robust to prevent damage during transit, especially for long-distance shipments.

Conduct quality checks to ensure the tubes meet your project’s dimensional tolerances and surface finish requirements. Request a pre-shipment inspection report or arrange for third-party quality control. Documentation such as certificates of origin, material test reports, and compliance with international standards should accompany the shipment for customs clearance and quality assurance.

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Stancore Steel International
India
Harbor
<4h
Response Time
0.00%
Response Rate
0/100
Trust Score
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0+
Products
4.5(0)
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Buy Carbon Steel Square Tube in Bulk — Verified Supplier in India

When sourcing Carbon Steel Square Tube for your business, securing the right balance of quality and cost is essential. Stancore Steel International, a verified supplier based in India, offers this product with key specifications including Q235 / Q345 Mild Carbon Steel, Carbon Steel with trace alloying elements (C, Mn, Si, S, P), and 3 - 3.5 inch (75 - 89 mm) square profile, variable wall thickness. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $650900./Unit and manage bulk orders with a minimum order quantity (MOQ) of 1 Unit. This product is actively traded under HS Code 7306.61, making it a staple in the Steel Tubes sector with strong demand from importing countries worldwide.

Carbon Steel Square Tube Specifications, Trade Terms & Pricing

Importing Carbon Steel Square Tube requires careful attention to shipping logistics, customs compliance, and secure payment terms. Stancore Steel International offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 7306.61 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading global B2B marketplace designed to make cross-border trade secure and efficient.

About Stancore Steel International — Supplier in India

Finding trustworthy partners is the foundation of successful importing. The supplier of this Carbon Steel Square Tube has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Steel Tubes category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.

Import Carbon Steel Square Tube — Shipping, Logistics & Customs

Importing Carbon Steel Square Tube requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 7306.61 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).

Frequently Asked Questions About Carbon Steel Square Tube

What is the wholesale price of Carbon Steel Square Tube?

The current listed wholesale price for Carbon Steel Square Tube from Stancore Steel International is $650900./Unit on FOB terms from India. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Stancore Steel International through EximNext.

What is the Minimum Order Quantity (MOQ) for Carbon Steel Square Tube?

The supplier, Stancore Steel International, has set a Minimum Order Quantity (MOQ) of 1 Unit for Carbon Steel Square Tube. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.

What is the HS Code for Carbon Steel Square Tube?

For international shipping and customs clearance, Carbon Steel Square Tube is classified under HS Code 7306.61. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.

How can I import Carbon Steel Square Tube from India?

To import Carbon Steel Square Tube from India, negotiate shipping terms (FOB, CIF, or EXW) directly with Stancore Steel International. Ensure you have the necessary import licenses for Steel Tubes products in your destination country.

Is Stancore Steel International a verified supplier?

Yes, Stancore Steel International is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.

What are the key specifications of Carbon Steel Square Tube?

The key specifications for Carbon Steel Square Tube supplied by Stancore Steel International include Q235 / Q345 Mild Carbon Steel, Carbon Steel with trace alloying elements (C, Mn, Si, S, P), and 3 - 3.5 inch (75 - 89 mm) square profile, variable wall thickness. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.

What packaging options are available for bulk orders of Carbon Steel Square Tube?

Stancore Steel International offers Carbon Steel Square Tube with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.

Which countries import Carbon Steel Square Tube the most?

Carbon Steel Square Tube is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Stancore Steel International through our platform.

What certifications does this Carbon Steel Square Tube supplier hold?

Stancore Steel International maintains international quality certifications. These ensure that the Carbon Steel Square Tube meets international quality, safety, and regulatory standards required for cross-border trade.

How do I place a bulk order for Carbon Steel Square Tube on EximNext?

Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Stancore Steel International will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.

What payment methods are accepted?

Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Stancore Steel International.

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