SEAMLESS STEEL TUBES — AUTOMOTIVE COMPONENTS
Description:
Seamless Steel Tubes are precision-engineered, high-strength tubes manufactured without a welded seam, providing superior strength, uniformity, and resistance to pressure. Widely used in automotive applications, they are ideal for hydraulic lines, fuel systems, chassis components, and structural assemblies requiring durability and reliability.
| Material / Grade | Details |
|---|---|
| Carbon Steel | 20#, 45#, CK45 — Standard automotive applications |
| Alloy Steel | 40Cr, 42CrMo — High-strength applications |
| Stainless Steel | SS304, SS316 — Corrosion-resistant automotive systems |
| Heat-Treated / Normalized Tubes | Available for high-pressure or high-load applications |
| Specification | Details |
|---|---|
| Outer Diameter (OD) | 6 mm – 219 mm |
| Wall Thickness | 0.5 mm – 25 mm |
| Length | 1 m – 6 m (cut-to-length or full-length) |
| Tolerance | As per ASTM, EN, IS, JIS standards |
| Surface Finish | Bright / Polished / Pickled |
| Standards | ASTM A213, ASTM A192, EN 10305-1, IS 1239 |
| Quantity Type | Quantity / Details |
|---|---|
| Small Tubes | 1 – 50 pcs per order |
| Medium Tubes | 50 – 500 pcs per order |
| Bulk / Project Orders | As per client requirement |
| Minimum Order Quantity (MOQ) | 1 pc |
Applications in Automotive Industry:
- Hydraulic & Fuel Lines
- Chassis & Suspension Components
- Engine & Turbocharger Lines
- Steering & Brake System Tubes
- High-Pressure Structural Assemblies
Important Parameters:
- Tensile Strength & Yield Strength
- Pressure Resistance & Burst Pressure
- Corrosion Resistance (for stainless steel)
- Dimensional Accuracy & Concentricity
- Surface Finish & Smoothness
Packing & Delivery:
- Bundled and wrapped with anti-rust coating
- Wooden crates or steel straps for secure transport
- Protective caps on tube ends to prevent damage
- Labeling with Material Grade, OD, Wall Thickness, Length, and QTY
Key Features / Advantages:
- Seamless design ensures maximum strength and uniformity
- High durability under pressure and load conditions
- Corrosion-resistant options for long-term automotive use
- Suitable for critical hydraulic, fuel, and structural applications
- OEM / ODM support for custom sizes, grades, and lengths