What is the minimum order quantity?

The minimum order quantity is 5 tons for standard orders, with a general company minimum of 100 Kgs.

Can you provide custom sizes and grades?

Yes, we offer customized section sizes and lengths, and supply various grades including Q235B, Q355b, A500, and S235jr.

ASTM A500 Structural Carbon Steel Square Pipe with Protective Oil Surface for Ship Build

Name: ASTM A500 Structural Carbon Steel Square Pipe with Protective Oil Surface for Ship Build
Brand: Chongqing Yaoda Hongcheng Metal Products Co., Ltd.
SKU: 2304271875

Chongqing, ChinaChongqing Yaoda Hongcheng Metal Products Co., Ltd.

US$560.00

5-19 Tons

US$520.00

20-49 Tons

US$480.00

50+ Tons

Product profile

Customization

Available

Type

Welded

Technique

Cold Rolled

Material

Carbon Steel

Surface Treatment

Black

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose

Section Shape

Square

Grade

Q235B, Q355b, A500, S235jr

Section Size

Customized

Wall Thickness

1.0mm-20.0mm

Length

6m,9m,12m, Customized

MOQ

5 T

Delivery Time

7-15 Working Days

Processing Service

Cutting, Punching, Welding, Bending

Price Terms

Fob , CIF, EXW

Transport Package

Standard Seaworthy Packing

Origin

Chongqing China

HS Code

7306309000

Production Capacity

50000

Key features

Customized Section Size: Offers flexible customization for square tubing dimensions to meet specific engineering needs.

Wide Material Range: Available in Q235B, Q355b, A500, S235jr, and various ASTM/GB alloy grades.

Versatile Processing Services: Includes cutting, punching, welding, and bending to support diverse fabrication requirements.

Comprehensive Surface Protection: Options include black painting, varnishing, anti-corrosion oiling, 3PE coating, and galvanizing.

Third-Party Inspection Support: Fully supports ISO, BV, SGS, TUV inspections and provides Mill Test Certificates (MTC).

Fast Delivery for Stock Items: Standard delivery within 7 to 15 working days for items available in running inventory.

OEM Customization Available: Provides flexible customization from designs with large inventory support for low MOQs.

Global Standard Compliance: Strictly complies with ASTM, ASME, EN, DIN, JIS, and GB/T international standards.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast Delivery

Chongqing Yaoda Hongcheng Metal Products Co., Ltd.

Chongqing, China

Business Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Designs, Flexible customization CertifiedExport Year: 4 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.88h

About Our Factory & Business Background

Address5-1, Building 1, No. 101 Cuibai Road, Chunhui Road Street, Chongqing, China

Registered Capital11,880,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity100 Kgs

Supply Chain Partners55

Our Production Capability & Technical Expertise

Main ProductsStainless Steel, Galvanized Steel, Carbon Steel

R&D Engineers1 people

Our Industry Experience & Global Business Record

Year of Establishment2022-01-10

Main MarketsNorth America, South America, Europe

Repeat Buyers Choice50%~80%

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:How can I get a precise quotation?

Please provide your detailed requirements, including steel grade, pipe dimensions (outer diameter, wall thickness, length), and order quantity. Our team will send you the best competitive quote immediately.

Q:What are your core advantages as a steel supplier?

We offer OEM customized processing with a large running inventory to guarantee flexible MOQs. With strong raw material channels, 24-hour fast response, and full Mill Test Certification (MTC), we ensure maximum cost-efficiency and quality.

Q:What is your standard delivery lead time?

For running stock items, delivery is within 7 to 15 days. For customized fabrication or special production runs, the standard lead time is approximately 25 days.

Q:How do you guarantee the quality and safety of my cargo?

We welcome factory audits to inspect our production and testing lines. We can provide free samples for evaluation and fully support international third-party inspections (such as SGS or BV) before shipment.

Q:How are the carbon steel pipes packaged for shipment?

Pipes are packaged in secure hexagonal bundles with rust-resistant oiling, anti-crush plastic end caps, and heavy-duty metal strapping. For bulk or container shipping, they are reinforced with professional wood blocks and steel lashing to prevent movement during transit.