S355J0WP Corten Steel Coil - Weathering Steel for Structural Applications

Baiqu Steel Coil Manufacturing Co., Ltd.

Verified Custom manufacturer · 4 yrs ·

China

Customizable Rock-bottom price

$785 1-49 ton Base price

$750 50-99 ton 4.5% off

$735 ≥100 ton 6.4% off

Price validity: subject to market conditions

Supplier's customization ability

Drawing-based customization
Sample-based customization
Full customization

Quantity

Minimum order quantity: 1 ton

Shipping total: To be negotiated

Subtotal of goods US$ 785.00

Start order request

Payment and delivery

Payment:: by contract — deposit, balance after your inspection
Lead time:: confirmed with the quotation
Packaging:: standard export packing
Samples:: available on request

Product details

Technical Specifications of S355J0WP Corten Steel Coil

Property	Parameter	Description
Product Name	S355J0WP Corten Steel Coil	Weathering resistant structural steel coil
Material Grade	S355J0WP / EN 1.8945	European standard weathering steel grade
Standard Compliance	EN 10025-5, ASTM A588 (equivalent)	Meets major international weathering steel standards
Manufacturing Process	Hot Rolled	Hot rolling process for coil production
Carbon (C)	≤0.12%	Low carbon for improved weldability
Silicon (Si)	0.25-0.50%	Enhances atmospheric corrosion resistance
Manganese (Mn)	0.20-0.50%	Contributes to strength and toughness
Phosphorus (P)	0.060-0.15%	Key element for weathering resistance
Sulfur (S)	≤0.040%	Controlled for improved ductility
Chromium (Cr)	0.40-0.80%	Enhances protective patina formation
Copper (Cu)	0.25-0.55%	Primary element for atmospheric corrosion resistance
Tensile Strength	470-630 MPa	Tensile strength range per EN 10025-5
Yield Strength	≥355 MPa (t≤16mm)	Minimum yield strength for nominal thickness
Elongation	≥20%	Minimum elongation in longitudinal direction
Impact Toughness	≥27 J at 0°C	Charpy V-notch impact energy (J0 designation)
Thickness Range	1.5 - 20 mm	Available coil thickness options
Width Range	1000 - 2000 mm	Standard and custom widths available
Application	Bridges, facades, containers, architectural cladding	Outdoor structural and decorative applications
Certification	EN 10204 3.1, ISO 9001	Mill test certificate and quality certifications
MOQ	5 tons	Minimum order quantity

S355J0WP Corten Steel Coil - Weathering Steel for Structural Applications

S355J0WP corten steel coil is a high-phosphorus weathering structural steel that develops a stable, self-protecting oxide layer when exposed to atmospheric conditions, eliminating the need for conventional paint coatings. Manufactured according to EN 10025-5:2004, this grade delivers a minimum yield strength of 355 MPa combined with exceptional resistance to atmospheric corrosion, making it the preferred choice for architects, bridge engineers, and infrastructure developers seeking long-term durability with reduced maintenance costs.

What Is S355J0WP Corten Steel Coil?

S355J0WP is a European standard weathering steel grade specified under EN 10025-5. The designation indicates a minimum yield strength of 355 MPa, Charpy V-notch impact energy of 27J at 0°C (J0), and enhanced weather resistance through controlled additions of phosphorus (W) and copper (P). When exposed to wet-dry atmospheric cycles, the coil surface forms a tightly adherent patina that acts as a protective barrier against further corrosion progression.

S355J0WP Corten Steel Coil Technical Specifications

The chemical composition and mechanical properties of S355J0WP corten steel coil conform strictly to EN 10025-5:2004 requirements:

S355J0WP corten steel coil supplier

Element	Composition (% max unless noted)
Carbon (C)	≤ 0.12
Silicon (Si)	≤ 0.75
Manganese (Mn)	≤ 1.00
Phosphorus (P)	0.060 – 0.150
Sulphur (S)	≤ 0.030
Chromium (Cr)	0.30 – 1.25
Copper (Cu)	0.25 – 0.55
Nickel (Ni)	≤ 0.65

Yield Strength: ≥ 355 MPa (for thickness ≤ 16 mm)
Tensile Strength: 510–680 MPa
Elongation: ≥ 20% (longitudinal, for thickness ≤ 16 mm)
Impact Toughness: 27J minimum at 0°C
Available Thickness: 1.5 mm – 16.0 mm
Coil Width: 1000 mm – 1500 mm

Key Applications of S355J0WP Weathering Steel Coil

The self-healing patina and robust mechanical properties make S355J0WP corten steel coil suitable for demanding structural and architectural environments:

Bridge construction: Girders, bearing plates, and deck components exposed to open-air conditions
Architectural cladding: Façade panels, sculptural elements, and landscape features requiring a natural rusted aesthetic
Container and transport: Shipping containers, railway wagons, and freight car bodies
Structural steelwork: Transmission towers, pylons, and outdoor support frameworks where painting access is limited

Frequently Asked Questions

What is the minimum order quantity (MOQ) for S355J0WP corten steel coil?

Our standard MOQ starts at 5 metric tons per specification. Mixed orders combining different thicknesses or widths are accepted subject to mill scheduling availability.

Do you provide material test certificates?

Yes. Every shipment includes EN 10204 Type 3.1 mill test certificates verifying chemical composition, mechanical properties, and impact test results traceable to the producing heat number.

What is the typical delivery time?

Stock items ship within 7–10 business days. Mill-direct production orders for custom dimensions typically require 25–35 days depending on rolling schedule and quantity.

Can you cut to custom sizes?

Absolutely. We offer slitting to narrower widths and cut-to-length processing into flat sheets. Custom coil weight and inner diameter specifications are also available upon request.

S355J0WP corten steel coil wholesale

Get a Competitive Quote for S355J0WP Corten Steel Coil

As an experienced weathering steel supplier with over 15 years in the corten market, we provide mill-direct rates on S355J0WP corten steel coil backed by full certification and flexible processing services. Contact our technical sales team today with your required thickness, width, and quantity for a detailed quotation within 24 hours.

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Ratings & Reviews

4.5

Based on 8 reviews

5 5

4 2

3 1

2 0

1 0

Wei Chen

Singapore

2025-08-25

Acceptable S355J0WP Material but Documentation Took Extra Time

Placed a 6-ton trial order of S355J0WP corten coil in 4mm thickness to evaluate for a new architectural cladding client in Singapore. The steel itself tested fine — yield strength 361 MPa, elongation 21%, impact 29J at 0°C, all meeting EN 10025-5. Our issue was with documentation: the initial 3.1 certificate issued had an incorrect heat number cross-reference, which our client's inspector flagged. It took four business days to get a corrected certificate issued, which delayed our delivery to the end customer by nearly a week. The supplier did resolve it without argument once escalated to their quality team. Material performance is not in question, but the admin process needs tightening before we can commit to larger regular volumes.

Carlos Silva

Brazil

2025-09-02

Decent Corten Coil Quality, Competitive on Price

We sourced 14 tons of S355J0WP in 6mm and 8mm for railway wagon body panels destined for a freight operator in São Paulo state. Chemical and mechanical results from the 3.1 certificates were within EN 10025-5 spec — chromium at 0.65%, copper at 0.38%. Surface finish was generally good though we noted minor edge wave on roughly 15% of the 6mm coil length, which required additional leveling on our line. We flagged this and the supplier acknowledged it and offered a partial credit, which was handled professionally. Price was 8% below the two other quotes we received. For the right application and with proper incoming inspection, this remains a cost-effective source.

Chris Martin

Canada

2025-09-24

Good Value S355J0WP Coil with Minor Scheduling Delay

Ordered 10 tons of S355J0WP corten coil in 12mm thickness for structural steelwork on an outdoor rail yard support framework in Manitoba. Material quality was solid — mechanical properties fully compliant, 3.1 certificates provided without being chased. Pricing was noticeably better than our domestic Canadian distributor for the same EN 10025-5 certified grade. The only issue was delivery came in at 38 days versus the 35-day estimate quoted, which required a minor schedule adjustment on site. Supplier was upfront about the delay once they knew, so no complaints about communication. Overall good value and we would consider ordering again for less time-critical projects.