Description
DIN 2391 ST35 Pipes Manufacturer in India
DIN 2391 ST35 pipes are carbon steel pipes that meet the international standards of AISI, DIN, EN, and GB. These pipes are widely used in various industries, including oil and gas, petrochemical, automotive, and mechanical applications. They are known for their strength, durability, and ability to withstand high pressures and temperatures. As a top manufacturer in India, we offer a wide range of ST35 pipes in various forms, sizes, and finishes to meet the needs of different industries.
Table of Contents
- ST35 DIN 2391 Seamless Pipes Types
- Mechanical Properties of DIN 2391 ST35 Carbon Steel Pipe
- ST 35 Chemical Composition
- DIN 2391 ST35 Carbon Steel Pipe Tolerance
- DIN 2391 Grade ST35 Pipe Price List
- DIN 2391 ST35 Tubes Size
- DIN 2391 ST 35 Specification
- DIN 2391 ST35 Pipes Sizes
- DIN 2391 ST35 Welded Pipe Length
- DIN 2391 Equivalent Indian Standard
- ST 35 Steel Pipe Features
- Uses of ST35 DIN 2391 Carbon Steel Welded Pipes
1. ST35 DIN 2391 Seamless Pipes Types
DIN 2391 ST35 Seamless Pipes are available in a variety of types, each suited for specific industrial applications. The different types include:
| Pipe Type | Application |
|---|---|
| Seamless Pipes | Used for high-pressure systems like boilers, heat exchangers, and condensers. |
| ERW (Electric Resistance Welded) Pipes | Ideal for structural applications due to high strength and flexibility. |
| EFW (Electric Fusion Welded) Pipes | Suitable for large-diameter pipes in low-pressure applications. |
| Precision Steel Tubes | Used in hydraulic systems and mechanical applications for tight tolerances. |
| Hydraulic Pipes | Commonly used in hydraulic equipment for their ability to handle high pressure. |
These pipes are available in various forms such as round, square, and rectangular, and in finishes like pickled, polished, annealed, or bright annealed.
2. Mechanical Properties of DIN 2391 ST35 Carbon Steel Pipe
DIN 2391 ST35 pipes are known for their mechanical strength and resistance to harsh environmental conditions. The mechanical properties are as follows:
| Property | Value |
|---|---|
| Tensile Strength | 420 MPa (min) |
| Yield Strength | 315 MPa (min) |
| Elongation | 23% |
| Hardness (Brinell) | 125 HB (max) |
These mechanical properties make ST35 pipes suitable for high-pressure applications like oil and gas transportation, as well as mechanical and structural uses.
3. ST 35 Chemical Composition
The chemical composition of DIN 2391 ST35 carbon steel pipes is designed to provide the right balance of strength, toughness, and corrosion resistance. The composition includes:
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.17 max |
| Silicon (Si) | 0.35 max |
| Manganese (Mn) | 0.40 – 0.80 |
| Phosphorus (P) | 0.040 max |
| Sulfur (S) | 0.040 max |
This composition ensures excellent performance in high-pressure and high-temperature applications.
4. DIN 2391 ST35 Carbon Steel Pipe Tolerance
The dimensional accuracy and precision of DIN 2391 ST35 pipes are critical for their applications in sensitive industries. Below are the tolerance levels for various sizes:
| Outer Diameter (mm) | Tolerance (mm) |
|---|---|
| 4mm – 20mm | ±0.08mm |
| 20mm – 50mm | ±0.15mm |
| 50mm – 150mm | ±0.30mm |
These tight tolerances make ST35 pipes ideal for precision applications in industries like hydraulics and automotive engineering.
5. DIN 2391 Grade ST35 Pipe Price List
The price of ST35 pipes varies based on the type, size, and finish of the pipe. Below is a general price list for DIN 2391 ST35 pipes:
| Pipe Type | Price (USD per meter) |
|---|---|
| Seamless Pipe | $2.50 – $5.00 |
| ERW Pipe | $1.80 – $4.50 |
| Welded Pipe | $1.50 – $3.80 |
For bulk orders or custom specifications, manufacturers may offer discounts or tailored pricing.
6. DIN 2391 ST35 Tubes Size
The sizes for DIN 2391 ST35 tubes range in outer diameter and wall thickness, suitable for different industrial needs.
| Outer Diameter (mm) | Wall Thickness (mm) |
|---|---|
| 4mm – 219mm | 0.5mm – 20mm |
The tubes can also be customized in length, ranging from 5mm to 1219.2mm for precision engineering applications.
7. DIN 2391 ST 35 Specification
| Standard | DIN 2391 |
|---|---|
| Grade | ST35 |
| Form | Seamless, Welded, ERW, EFW |
| Outer Diameter Range | 4mm – 219mm |
| Wall Thickness | 0.5mm – 20mm |
| Length | Up to 6000mm, Custom lengths available |
DIN 2391 ST35 pipes come with custom and standard dimensions suitable for various industries, including oil and gas, mechanical, and construction applications.
8. DIN 2391 ST35 Pipes Sizes
The size range for ST35 pipes is extensive to accommodate various applications:
| Outer Diameter | Wall Thickness |
|---|---|
| 4mm – 219mm | 0.5mm – 20mm |
These pipes are available in a range of schedules from SCH5 to SCH XXS.
9. DIN 2391 ST35 Welded Pipe Length
DIN 2391 ST35 welded pipes come in various lengths, depending on the application. Standard lengths are:
| Type | Length |
|---|---|
| Standard Length | Up to 6000mm |
| Custom Lengths | Available on request |
Custom cut lengths are offered by manufacturers to minimize wastage and fit specific project requirements.
10. DIN 2391 Equivalent Indian Standard
DIN 2391 ST35 is equivalent to several Indian and international standards, making it a versatile choice for various applications.
| DIN 2391 | Indian Standard Equivalent |
|---|---|
| ST35 | IS 1239, IS 3074 |
These equivalents ensure the availability of ST35 pipes across various markets and industries globally.
11. ST 35 Steel Pipe Features
- High Strength: With tensile strength of up to 420 MPa, ST35 pipes can withstand high pressure.
- Corrosion Resistance: Suitable for harsh environments, including petrochemical and marine applications.
- Versatile Applications: Used in mechanical, oil, gas, and automotive sectors.
- Customizable: Available in various sizes, finishes, and lengths for specific project requirements.
12. Uses of ST35 DIN 2391 Carbon Steel Welded Pipes
ST35 carbon steel welded pipes are used in various industrial applications:
- Boilers and Heat Exchangers
- Hydraulic Systems
- Mechanical Structures
- Automotive Components
- Oil and Gas Pipelines
- Power Plants and Refineries
