What certifications do your products have?

Our products are certified with CE, LEED, BV, PHD&EPD, BC1, EN10210, EN10219, ISO9000, ASTM A500, ASTM A501, AS1163, and JIS G3466.

Can I get free samples?

We provide free or paid samples depending on the specifications. Please contact us with your requirements to arrange samples.

What are the payment terms?

We accept TT (30% deposit + 70% balance), LC, D/P, PayPal, Western Union, and small-amount payments.

S235jr Carbon Steel Square Pipe: Structural Cold-Formed Welded Rectangular Tube, Various Sizes for Construction

Name: S235jr Carbon Steel Square Pipe: Structural Cold-Formed Welded Rectangular Tube, Various Sizes for Construction
Brand: Shandong Hongcheng Steel Co., Ltd.
SKU: 2154433722

Shandong, ChinaShandong Hongcheng Steel Co., Ltd.

US$520.00

5-49 Tons

US$510.00

50-499 Tons

US$499.00

500+ Tons

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Type

Seamless

Technique

Hot Rolled

Material

Carbon Steel

Surface Treatment

Black

Usage

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

Section Shape

Square

Surface

Black

MOQ

25 Ton

Length

6m or 12m as Request

Thickness

0.5-50mm or as Request

Process

Cutting, Threading, Plastic Cap

Delivery Time

8-14 Days

Payment Term

30%Tt+70%Tt

Certification

ISO9000

Shipment

by Bulk or Load Into 20FT / 40FT Containers

Transport Package

Standard Packaging

Specification

customizable

Trademark

Hongcheng

Origin

China

Key features

Wide Size Range: Square tubes 10x10-1000x1000mm, Rectangular 10x15-800x1100mm, Thickness 0.5-60mm.

Multiple Material Grades: Available in S235JR, S355JR, Q235, Q345, A36, SS400, and more carbon steel grades.

Extensive Certifications: Compliant with ISO9000, CE, EN10210, EN10219, ASTM A500, and other international standards.

Versatile Applications: Suitable for construction, oil/gas drilling, machinery, chemical industry, and pipeline transport.

Flexible Customization: Customizable surface, length, thickness, and processing like cutting and threading.

Quality Assurance: Three-time inspection during manufacturing; factory reports provided; SGS inspection accepted.

Competitive Pricing: Stable supply chain ensures competitive prices with quotes provided within 6 hours.

Reliable Delivery: Stock items ship in 7-14 days; customized items in 25-45 days; flexible shipping options.

Company profile

Fast DeliveryFull CustomizationImporters and ExportersProduct Certification

Shandong Hongcheng Steel Co., Ltd.

Shandong, China

Business Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 Years CertifiedNearest Port: Qingdao portAverage Response Time: ≤0.89h CertifiedTerms of Payment: LC, T/T, D/P, etc.

About Our Factory & Business Background

AddressRoom 2433-B26, Building 3, Aosheng Building, No. 1166 Xinluo Avenue, High-Tech Zone, Jinan City, Shandong Province, Jinan, Shandong, China

Registered Capital50,000,000 RMB

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

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

Our Production Capability & Technical Expertise

Main ProductsCarbon Steel Coil, Carbon Steel Plate, Carbon Steel Pipe, Steel Rebar, Galvanized Steel Coil, PPGI Coil, Galvanized Steel Pipe, Carbon Steel Rod, Angle Steel, Channel Steel

Our Industry Experience & Global Business Record

Year of Establishment2021-12-10

Main MarketsNorth America, South America, Europe

Repeat Buyers Choice80%~100%

Our Certifications, Standards & Industry Recognition

Product CertificationCE

Product Q&A

Q:What are the available material grades?

We offer various carbon steel grades including Gr.A, Gr.B, Gr.C, S275J0H, S355JR, S355J0H, S355J2H, A36, SS400, Q195, Q235, and Q345.

Q:What is the minimum order quantity (MOQ)?

The MOQ is 25 tons for standard orders, but can be 1 piece for specific customization requests.

Q:Do you provide customized products?

Yes, we support full customization including special sizes, thicknesses, surface treatments, and processing like cutting and threading based on your drawings.

Q:What is the delivery time?

For stock items, delivery takes 7-14 days. For customized or out-of-stock items, it takes 25-45 days.

Q:How do you ensure product quality?

All products undergo three inspections during manufacturing. We provide factory inspection reports, and third-party inspections like SGS are acceptable.