Name: China EN 10219 180×6.02 S275J0H Manufacturers Suppliers Factory - Huayang Steel Pipe
Brand: Huayang
SKU: 300622246

Hebei Huayang Steel Pipe Co., Ltd is one of the most experienced manufacturers and suppliers of en 10219 180×6.02 s275j0h in China. Welcome to buy discount en 10219 180×6.02 s275j0h made in China here from our factory. Quality products and low price are available.

Product introduction

EN 10219 180×6.02 S275J0H Circular Hollow Section

Product Description

This product is cold-formed welded circular hollow section (CHS), manufactured strictly in accordance with EN 10219-1 / EN 10219-2 European standard. Sized at outer diameter 180 mm, wall thickness 6.02 mm and steel grade S275J0H, it adopts high-frequency ERW cold forming process. Featuring stable structural performance, qualified 0℃ low-temperature impact toughness, excellent weldability and precise dimensional tolerance, this hollow pipe is cost-effective and fully EU standard compliant. It is widely used in general building steel structures, municipal infrastructure, mechanical equipment supports and outdoor conventional load-bearing engineering projects.

Basic Product Specifications

Product Name: Cold-Formed Welded Circular Structural Hollow Section (CHS)

Executive Standard: EN 10219-1 / EN 10219-2

Steel Grade: S275J0H (Material Number: 1.0149)

Outer Diameter (OD): 180 mm

Wall Thickness (WT): 6.02 mm

Inner Diameter (ID): 167.96 mm

Manufacturing Process: Cold roll forming + High-frequency Electric Resistance Welding (ERW)

Delivery Condition: Cold formed, no post-weld heat treatment

Standard Length: 6m / 12m, custom cut length available

Surface Finish: Black bare steel surface, coated with temporary anti-rust oil

Pipe Ends: Plain ends, beveled ends available on request

Steel Grade Explanation (S275J0H)

S: Structural steel for load-bearing components

275: Minimum yield strength ≥ 275 MPa (wall thickness ≤ 16 mm)

J0: Charpy V-notch impact test at 0℃, minimum impact energy ≥ 27J

H: Special symbol for structural hollow section steel

Dimensional Tolerance (EN 10219-2)

Item	Nominal Value	Standard Tolerance
Outer Diameter	180 mm	±1% OD, min ±0.5 mm
Wall Thickness	6.02 mm	±10% of nominal thickness
Out-of-Roundness	-	≤ 2% of outer diameter
Straightness	-	≤ 1.5 mm per meter
Standard Length	6m / 12m	±50 mm

Mechanical Properties (EN 10219-1)

Performance Index	Standard Requirement
Minimum Yield Strength (ReH)	≥ 275 MPa
Tensile Strength (Rm)	410 – 560 MPa
Elongation at Break	≥ 22%
Impact Test Temperature	0 ℃
Minimum Impact Energy (KV)	≥ 27 J
Weldability	Excellent, suitable for all conventional welding methods

Chemical Composition (Max. %)

C	Si	Mn	P	S	N
≤0.20	≤0.55	≤1.50	≤0.035	≤0.035	≤0.009

Manufacturing Process

High-quality hot-rolled structural steel coil conforming to EN 10219 standard is selected as raw material. The production flow includes cold roll forming, high-frequency resistance welding, full penetration weld forming, integral sizing and precision straightening. All welds are inspected by 100% ultrasonic non-destructive testing to ensure no defects. After dimensional inspection and anti-rust treatment, the product has uniform wall thickness, smooth surface and stable overall structure.

Product Advantages

Fully compliant with European EN 10219 standard, applicable to EU construction and engineering bidding

Stable 275 MPa yield strength, good rigidity and compression resistance

Reliable 0℃ low-temperature toughness, strong adaptability for outdoor conventional environments

Strict dimensional control, convenient cutting, drilling and on-site installation

Good processing performance and outstanding weldability for secondary fabrication

Complete batch records and MTR certificates, full quality traceability

Main Applications

Building steel structure: factory frames, steel columns, roof trusses and support brackets

Municipal engineering: road guardrails, landscape structures, municipal supporting facilities

Mechanical industry: equipment bases, mechanical frames and general structural parts

Prefabricated buildings, curtain wall supports and logistics storage structures

Light and medium load outdoor steel structures and civil engineering projects

Quality Inspection & Certification

Implement full dimensional inspection, mechanical property test, 0℃ impact test and spectral chemical analysis in accordance with EN standards. Weld seam UT non-destructive testing is carried out in full process. Each batch is equipped with official mill test certificate to meet EU technical delivery requirements and ensure long-term safe service.

Packaging & Delivery

Bundled with high-strength steel strips and wrapped with waterproof woven cloth to prevent rust and transportation damage. Each pipe bundle is clearly marked with standard, grade, size, heat number and batch number. Support FOB, CIF, CFR, DAP and other trade terms. Shipped from Tianjin, Qingdao, Shanghai and other major ports, with stable supply and flexible delivery cycle.

Contact Us

For quotation, stock inquiry, delivery time and customized processing of EN 10219 180×6.02 S275J0H circular hollow sections, please contact our sales team. We provide standardized European structural steel products and professional one-stop solutions for global customers.

About us

Hebei Huayang Steel Pipe Co., Ltd. was founded in 2005, with a registered capital of 500 million yuan. The company covers an area of more than 1,000 mu, with annual sales of 10 billion yuan, more than 600 employees and an annual productivity of 2.75 million tons. The company has 17 new automatic steel pipe production lines and 14 high-frequency production lines, with a diameter of 73-660 mm; Three double-sided submerged arc welded steel pipe production lines with diameters of 406.4-1422.4mm;; 24 hot tube expanding production lines, with a diameter of 230-820mm; Two anticorrosion steel pipe production lines with a diameter of 73-1626 mm; 2 automatic painting production lines. With 3 branches and 5 offices, the products are sold to various cities and exported to more than 80 countries such as Southeast Asia, Middle East, Europe and America.

Packaging, transportation and delivery

Packaging, transportation and delivery

At Hebei Huayang Steel Pipe Co., Ltd., we apply standardized and reliable packaging solutions for all our steel pipe products. Our pipes can be securely packed by hexagonal bundling or circular bundling according to product diameter, wall thickness and customer requirements. Each pipe end is protected with high‑strength plastic pipe caps to avoid collision damage, dust and moisture during transportation and storage. The whole bundle is firmly wrapped with durable woven bags to enhance stability and prevent scratches or deformation.

We support a complete range of transportation methods to satisfy global customers, including road transportation, railway transportation, sea freight and container shipping. Based on our strategic location in Cangzhou, Hebei Province, we enjoy convenient access to major ports such as Tianjin Port, which greatly improves logistics efficiency and reduces transportation costs.

For standard specifications and normal order quantities, the general delivery time is about 30 days after order confirmation and deposit receipt. For large‑scale orders, special sizes or customized processing requirements, our production and sales team will formulate a detailed production plan and provide an accurate delivery schedule accordingly to ensure on‑time supply and stable performance for projects and clients worldwide.

Strict quality control

1. During and after the production, experienced quality inspectors randomly check the products to ensure that each steel pipe is qualified for production and application.

2. A nationally recognized laboratory with CNAS certification and certification by French Classification Society.

3. Have CNOOC access certificate, KOC oil company access network, ADNOC Abu Dhabi oil company access network, Petrobras access network, etc.

4. Accept the inspection by the third party designated/paid by the buyer, such as SGS and BV.