What material is as1074?

In the world of steel pipe manufacturing, understanding different standards and materials is crucial for engineers, contractors, and industry professionals. One such standard that plays a significant role in the Australian market is AS1074. This article delves into the material composition, applications, and standards compliance of AS1074 pipe, providing valuable insights for those working with or interested in this particular steel pipe specification.

Material Composition of AS1074 Pipe

AS1074 pipe refers to steel pipes manufactured according to the Australian Standard 1074. This standard specifies the requirements for steel tubes and tubulars for ordinary service. Its material used is typically carbon steel, which offers a good balance of strength, durability, and cost-effectiveness.

The chemical composition of AS1074 pipe generally includes:

• Carbon (C): 0.25% max
• Manganese (Mn): 1.60% max
• Phosphorus (P): 0.040% max
• Sulfur (S): 0.040% max

This composition allows for excellent weldability and formability, making AS1074 pipe suitable for various applications. The carbon content, in particular, plays a crucial role in determining the pipe's strength and hardness. The relatively low carbon content in AS1074 pipe ensures good ductility and weldability, which are essential properties for many industrial applications.

In terms of mechanical properties, AS1074 pipe typically exhibits the following characteristics:

• Tensile Strength: 320 MPa (minimum)
• Yield Strength: 200 MPa (minimum)
• Elongation: 20% (minimum)

These properties make these pipes a versatile option for various applications, balancing strength with workability. The pipe's ability to withstand both internal and external pressures while maintaining its structural integrity makes it a popular choice in many industries.

It's worth noting that while the AS1074 standard provides the baseline requirements, manufacturers may offer variations or grades within this specification to meet specific project needs. Always consult with a reputable manufacturer or supplier to ensure the AS1074 pipe you're considering meets your specific project requirements.

Applications of AS1074 Pipe

AS1074 pipe finds widespread use across various industries due to its versatility and reliable performance. Some of the key applications include:

1. Plumbing and Water Supply Systems: AS1074 pipe is commonly used in residential and commercial plumbing applications. Its corrosion resistance and ability to withstand water pressure make it suitable for both hot and cold water supply lines.
2. Fire Protection Systems: The pipe's strength and durability make it an excellent choice for fire sprinkler systems and hydrant lines. AS1074 pipe can reliably handle the high pressures required in fire suppression applications.
3. Industrial Fluid Transport: In industrial settings, it is used to transport various fluids, including water, oil, and some chemicals. Its resistance to internal pressure and external forces makes it suitable for above-ground and underground installations.
4. Structural Applications: AS1074 pipe can be used in light structural applications, such as handrails, fences, and scaffolding. Its strength-to-weight ratio and ease of fabrication make it a practical choice for these purposes.
5. Agricultural Irrigation: In the agricultural sector, it is used in irrigation systems. Its durability and resistance to corrosion make it suitable for long-term use in varying soil conditions.
6. HVAC Systems: The pipe is also used in heating, ventilation, and air conditioning (HVAC) systems, particularly for conveying refrigerants and other fluids.

The versatility of AS1074 pipe is one of its key advantages. It can be easily cut, welded, and formed to suit various applications. This adaptability, combined with its reliable performance characteristics, makes these pipe a popular choice across multiple industries.

When selecting AS1074 pipe for a specific application, it's important to consider factors such as the operating pressure, temperature, and environmental conditions. While it is suitable for many ordinary service applications, more demanding environments may require pipes manufactured to different standards or with additional treatments or coatings.

Standards Compliance of AS1074 Pipe

Compliance with standards is crucial in the steel pipe industry to ensure consistent quality, safety, and performance. AS1074 pipe is manufactured in accordance with the Australian Standard 1074, which is part of a broader framework of standards governing steel pipe production and use in Australia.

Key aspects of AS1074 standard compliance include:

1. Manufacturing Process: AS1074 pipes are typically manufactured using the electric resistance welding (ERW) process. This process must meet the requirements specified in the standard to ensure the integrity of the weld seam.
2. Dimensional Tolerances: The standard specifies acceptable ranges for various dimensional aspects of the pipe, including outside diameter, wall thickness, and length. Strict adherence to these tolerances ensures consistency and interchangeability of pipes.
3. Material Properties: As mentioned earlier, the chemical composition and mechanical properties of the steel used must fall within the ranges specified by the AS1074 standard.
4. Testing and Inspection: The standard mandates various tests to be performed on the pipes, including hydrostatic pressure tests, flattening tests, and visual inspections. These tests ensure the pipes meet the required quality and performance standards.
5. Marking and Documentation: It must be marked with specific information, including the manufacturer's name or trademark, the standard designation (AS1074), and the nominal size. Proper documentation, including test certificates, must also be provided.

It's important to note that while AS1074 is an Australian standard, it aligns with several international standards. This alignment facilitates the use of AS1074 pipe in projects that may need to comply with multiple standards or in markets outside Australia.

Some related international standards include:

• ISO 65: Carbon steel tubes suitable for screwing in accordance with ISO 7-1
• EN 10255: Non-alloy steel tubes suitable for welding and threading
• ASTM A53/A53M: Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless

While these standards are not identical to AS1074, they cover similar types of steel pipes for ordinary service. Understanding the relationships between these standards can be helpful when working on international projects or when sourcing materials from different regions.

Compliance with AS1074 and related standards ensures that the pipe meets minimum quality and performance requirements. However, it's important to remember that these standards represent baseline requirements. Many manufacturers offer products that exceed these minimum standards, providing enhanced performance characteristics for specific applications.

When selecting AS1074 pipe for a project, it's advisable to work with reputable manufacturers and suppliers who can provide detailed information about their compliance processes and any additional quality assurance measures they implement. This ensures you receive a product that not only meets the standard requirements but also aligns with your specific project needs.

About Longma Group

AS1074 represents a versatile and reliable option for various applications in plumbing, fire protection, industrial fluid transport, and more. Its balanced material composition, offering good strength and weldability, coupled with strict standards compliance, makes it a popular choice in the Australian market and beyond.

Understanding the material properties, applications, and standards compliance is crucial for making informed decisions in pipe selection for various projects. As with any industrial product, it's essential to consult with experts and reputable suppliers to ensure the selected pipe meets all the specific requirements of your application.

Longma Group Limited (LONGMA GROUP) is among China's foremost ERW/LSAW steel pipe manufacturers, established in 2003. By the end of 2023, the company's annual output surpassed 1,000,000 tons. This article spotlights its AS1074 pipe product. The product features an outer diameter ranging from 1/4" to 6" and a thickness of SCHSTD-SCHXXS. It has a stock quantity of 10-50 tons and an annual production capacity of 50-100 tons. For inquiries, please contact info@longma-group.com.