European Standard En10305 E215 E235 E355 Cold Rolled Black Carbon Seamless Cold Drawn Precision Steel Tube for Precision Applications

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European Standard En10305 E215 E235 E355 Cold Rolled Black Carbon Seamless Cold Drawn Precision Steel Tube for Precision Applications

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Product Description

📊 Basic Product Information

Model NO.	EN10305 Cold Drawn Steel Tube
Material	Carbon Steel (E215, E235, E355)
Technique	Cold Drawn / Seamless
Surface Treatment	Black / Galvanized / Oiled
Standard	EN10305, DIN, ASTM, JIS, GOST
Outer Diameter	5mm - 1600mm
Thickness	2mm - 200mm
Usage	Hydraulic/Automobile Pipe, Machinery, Chemical Industry, Construction

⚙️ Technical Specifications

Region	Standard	Grades
Germany	EN10305 / DIN 2391	E215, E235, E355, St35, St52
U.S.A.	ASTM A106/A53/A519	Gr.B, 4140, 4130
China	GB/T8162	10#, 20#, 45#, Q345B, 40Cr

📜 Qualification & Certification

🚀 Product Advantages

💎

HIGH-INTENSITY

Uniform thickness and high strength at extreme pressure and temperature. Excellent wear and impact resistance.

🛡️

CORROSION-RESISTANT

Highly resistant to corrosion with excellent pressure integrity, reducing maintenance costs and replacement frequency.

📦

ADEQUATE INVENTORY

Wide range of specifications in stock to ensure seamless support for engineering procurement and timely delivery.

🏗️ Industrial Applications

Our precision steel tubes are used in liquid transportation, building pipelines, structural greenhouse projects, curtain walls, and high-precision mechanical parts.

🏢 Manufacturing Excellence

Operating since 2016, our facility integrates modern production with global trade. We specialize in Seamless Steel Pipes, Square Pipes, Galvanized Pipes, and Steel Plates. With advanced production lines and a professional R&D team, we ensure robust quality and outstanding performance across various sectors.

❓ Frequently Asked Questions

Q: How do you guarantee the quality of your steel tubes?

A: We have passed ISO9001, SGS, and CE certifications. We maintain strict pre-production samples and final inspections before shipment, and we accept third-party inspections.

Q: What is the typical delivery time for orders?

A: Generally, delivery takes 15-45 days. Inventory items can be shipped within 10 days depending on the quantity and specific requirements.

Q: Can I request samples before placing a bulk order?

A: Yes, we provide free samples worldwide. Customers are only responsible for the express shipping costs.

Q: How are the steel products packaged for international shipping?

A: Products are usually bundled with steel strips. For precision items, we use moisture-proof plastic films and anti-rust paper to prevent corrosion during sea transport.

Q: What payment methods do you accept?

A: We accept Telegraphic Transfer (T/T), Letter of Credit (L/C), and Collection (D/P, D/A). Flexible terms can be negotiated based on the order size.

Q: Why do steel prices vary?

A: Steel prices fluctuate based on cyclical changes in raw material costs. Please contact us with your specific requirements for the most up-to-date quote.