Description
DIN 17175 13CrMo44 Pipes: Supplier Overview for Chemical, Marine, Oil, and Gas Industries
DIN 17175 13CrMo44 pipes are seamless steel tubes primarily used in high-temperature applications like boilers, heat exchangers, and power plants. These pipes are made from a low alloy heat-resistant steel composition and are widely used in the chemical, marine, oil, and gas industries. The combination of chromium and molybdenum in these pipes provides exceptional strength, high-temperature resistance, and excellent wear and tear properties, making them ideal for critical applications.
This guide provides a detailed understanding of the DIN 17175 13CrMo44 pipes, including their specifications, types, chemical composition, mechanical properties, and applications. Additionally, suppliers of 13CrMo44 pipes typically hold a large inventory of seamless and welded pipes and offer free samples upon request.
Table of Contents
- Specification Table of DIN 17175 13CrMo44 Pipes
- Most Frequent Types of 13CrMo44 Seamless Steel Pipes
- Chemical Analysis of DIN 17175 Seamless Steel Tubes
- 13CrMo44 Tube Mechanical Properties
- DIN 13CrMo44 Steel Boiler Tubes Tolerance Chart
- Acero 13CrMo44 Precision Pipe Sizes
- DIN 13CrMo44 Steel Tube Schedule
- Thickness Table of DIN 17175 13CrMo44 Welded Pipes
- Supplier Information and Stock Availability
1. Specification Table of DIN 17175 13CrMo44 Pipes
DIN 17175 is the German standard for seamless tubes of heat-resistant steels. The following table provides detailed specifications for 13CrMo44 pipes.
| Property | Details |
|---|---|
| Standard | DIN 17175 |
| Material | 13CrMo44 (1.7335) |
| Equivalent Standards | EN 10216-2, ASTM A213, ASME SA213, ASTM A335, BS 3606 |
| Equivalent Materials | 13CrMo4-5, T12, P12, TU 13 CD 4-04 |
| Thickness Range | 1.8mm – 22mm |
| Outer Diameter Range | 17.2mm – 168mm |
| Length Range | 5800mm, 6000mm, 10000mm, 11500mm, 11800mm |
| Max Length | Up to 18000mm |
| Applications | Boilers, heat exchangers, pressure vessels, oil & gas |
DIN 17175 13CrMo44 pipes are designed for high-temperature services with the ability to withstand extreme thermal cycles, making them indispensable in industries like power generation and petrochemicals.
2. Most Frequent Types of 13CrMo44 Seamless Steel Pipes
There are several types of 13CrMo44 seamless steel pipes based on their dimensions, length, and end configurations. Below are the most common types found in the market:
| Type | Application |
|---|---|
| Standard Seamless Pipes | General purpose piping for high-temperature systems. |
| U-Bent Pipes | Used in heat exchangers for thermal fluid systems. |
| Precision Pipes (Acero 13CrMo44) | Used in equipment that requires high dimensional accuracy. |
| Boiler Tubes | Specifically designed for use in boilers and heat exchangers. |
| Thick-Walled Pipes | Designed for higher pressure environments. |
| Custom-Length Seamless Pipes | Available for specialized projects requiring specific lengths. |
These pipes are used in demanding applications where precision, thermal resistance, and strength are paramount.
3. Chemical Analysis of DIN 17175 Seamless Steel Tubes
The composition of 13CrMo44 pipes contains key elements that give the material its strength and resistance to high temperatures.
| Element | Percentage |
|---|---|
| Carbon (C) | 0.10 – 0.18% |
| Silicon (Si) | 0.10 – 0.35% |
| Manganese (Mn) | 0.40 – 0.70% |
| Phosphorus (P) | ≤ 0.035% |
| Sulfur (S) | ≤ 0.035% |
| Chromium (Cr) | 0.70 – 1.15% |
| Molybdenum (Mo) | 0.45 – 0.65% |
This composition provides the material with a balance of hardness, toughness, and corrosion resistance, making it ideal for high-stress, high-temperature applications.
4. 13CrMo44 Tube Mechanical Properties
The mechanical properties of 13CrMo44 tubes make them suitable for applications that require high strength and durability.
| Mechanical Property | Value |
|---|---|
| Tensile Strength | 440 – 590 MPa |
| Yield Strength | ≥ 290 MPa |
| Elongation (at break) | ≥ 22% |
| Hardness (HB) | ≤ 180 HB |
| Operating Temperature | Up to 550°C |
These properties are critical for ensuring the safe operation of pressure vessels and pipelines under harsh environmental conditions.
5. DIN 13CrMo44 Steel Boiler Tubes Tolerance Chart
| Outer Diameter (mm) | Wall Thickness Tolerance (mm) | Length Tolerance (mm) |
|---|---|---|
| ≤ 25mm | ±0.12mm | +0/-15mm |
| 25mm to 50mm | ±0.15mm | +0/-20mm |
| > 50mm | ±0.20mm | +0/-30mm |
Accurate tolerances ensure that the pipes meet precise specifications for critical industrial applications such as high-pressure systems.
6. Acero 13CrMo44 Precision Pipe Sizes
Acero 13CrMo44 precision pipes are known for their high dimensional accuracy and smooth surface finish. They are available in a wide range of sizes, with outer diameters starting from 17.2mm up to 168mm, and wall thicknesses between 1.8mm and 22mm.
These pipes are typically used in instrumentation, testing equipment, and other applications where precision is crucial.
7. DIN 13CrMo44 Steel Tube Schedule
| Schedule | Wall Thickness (mm) | Outer Diameter (mm) |
|---|---|---|
| SCH 40 | 3.91mm | 60.3mm |
| SCH 80 | 5.54mm | 88.9mm |
| SCH 160 | 8.74mm | 114.3mm |
The schedule of the pipe refers to the wall thickness and its ability to withstand pressure. SCH 40, SCH 80, and SCH 160 are common schedules used for different pressure applications.
8. Thickness Table of DIN 17175 13CrMo44 Welded Pipes
| Pipe Diameter (mm) | Wall Thickness (mm) |
|---|---|
| 17.2mm | 2.3mm |
| 60.3mm | 5.4mm |
| 114.3mm | 10.2mm |
These thicknesses are used for different types of welded pipes, depending on the pressure and temperature requirements.
9. Supplier Information and Stock Availability
Suppliers of DIN 17175 13CrMo44 pipes typically maintain a large inventory to meet the needs of industries like oil and gas, marine, and chemical processing. These suppliers stock a wide range of seamless steel pipes in various sizes and schedules to meet the requirements of different projects.
- Stock Available: Seamless pipes from 1/4″ to 26″ NB
- Free Samples Available: Suppliers often offer free samples upon request.
- Customization: Pipes can be custom-made to specific lengths, thicknesses, and schedules.
