En10305 DIN2391 E235 E355 Cold Drawn Round Carbon Material High Precision Seamless Steel Pipe

Customization: Available
Type: Seamless
Technique: Cold Drawn

Product Description

📋 Basic Information
Model NO.
E215 235 255 355
Material
Carbon Steel
Surface Treatment
Galvanized, Black Phosphated
Section Shape
Round
Standard
DIN2391, 1630, 2445, EN10305-4
Steel Grade
St37.4, St52.4, E235, E355
Specification
OD 2-60mm
Certificate
ISO 9001, TS16949
Capacity
1000 ton/Month
HS Code
7304319000
🔭 Cold Drawn Seamless Steel Pipe
Seamless Steel Pipe
1
Materials: Carbon steel, Alloy Steel, Stainless Steel
2
Key Advantages: High precision in size, excellent mechanical performance, and lower roughness for both inner and outer surfaces.
3
Major Applications: Automotive industry, precision engineering, hydraulic pressure lines, and heat exchangers.
📊 Technical Standards & Specifications
Standard Category Standard No. Steel Grades Size Range
DIN 2391 / 1630 / 2445 ST35, ST45, ST52, ST37.4 OD 2 - 60mm × WT 0.3 - 10mm
EN 10305-1 / 10305-4 E215, E235, E255, E355 OD 2 - 60mm × WT 0.3 - 10mm
ASTM A822 / A179 / A519 1010, 1025, 1045, 4130 OD 2 - 60mm × WT 0.3 - 10mm
JIS G3445 / G3455 STKM11A, 12A, 13C, STS35 OD 2 - 60mm × WT 0.3 - 10mm
GB/T 8162 / 3639 10, 20, 16Mn, 45, 30CrMo OD 2 - 60mm × WT 0.3 - 10mm

Delivery Conditions: BK (+C), BKW (+LC), BKS (+SR), GBK (+A), NBK (+N)

Product Quality & Features
Advantages
🚗 Main Industry Applications

Vehicle Systems

  • Fuel-rails & Fuel-lines
  • Common-rail diesel lines
  • Power-Steering Feed-Pipes
  • Air-conditioning tubes

Hydraulic & Engineering

  • Hydraulic and Pneumatic Pressure Lines
  • Concrete pump machinery
  • Mechanical processing parts
  • Heat exchangers & Gas Cylinders
🏭 Manufacture Process
Manufacturing Process
📦 Packaging & Shipping
Packaging
📍 Related Products
Hydraulic Tubing
Bundy Tube
Automotive Tube
Steel Forging
Precision Pipe
Stainless Pipe
Frequently Asked Questions
Q1: How do you guarantee the quality of the steel pipes?

We always provide a pre-production sample before mass production and conduct a final inspection before shipment, including size and surface checks for 100% of the products.

Q2: What types of steel tubes can I purchase?

You can purchase a wide range of products including seamless steel pipes, hydraulic oil tubes, high-precision tubes, and stainless steel tubes tailored for various industrial applications.

Q3: Why choose your pipes over other suppliers?

Our advanced production lines use specialized drawing oils to ensure the best surface condition, lower roughness, and superior mechanical performance compared to standard market options.

Q4: What delivery terms and payment methods are accepted?

We accept various delivery terms including FOB, CFR, CIF, EXW, DDP, and DDU. Payment can be made via T/T, L/C, or MoneyGram in USD, EUR, HKD, or CNY.

Q5: Are the pipes suitable for high-pressure hydraulic systems?

Yes, our pipes are specifically designed for hydraulic and pneumatic pressure lines, ensuring durability and precision for vehicle and industrial hydraulic systems.

Q6: What certificates do your products hold?

Our products are manufactured according to ISO 9001 and TS16949 standards, and we can provide inspection certificates according to EN 10204 3.1.

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