
NM01IQI1A
The ASTM E747-97 Set A (SS/FE) Wire Type is a high-quality, wire-type image quality indicator (IQI) used to assess image clarity in radiographic testing. Specifically engineered in compliance with ASTM E747 standards, this IQI set comprises six steel wires encapsulated in durable vinyl to resist wear and maintain accuracy over time. This wire type , also known as an IQI, is primarily used to validate the image quality in industrial radiographic testing processes for critical applications in various sectors, including aerospace, construction, and manufacturing. The ASTM E747 standard, “Standard Practice for Design, Manufacture, and Material Grouping Classification of Wire Image Quality Indicators (IQI) Used for Radiology,” ensures the highest testing quality standards.
Each wire has a 2-inch (50mm) length and provides incremental diameters ranging from 0.08 mm to 0.25 mm, supporting applications that require precision in identifying image density differences. This makes it suitable for use across a range of material densities and test requirements. These wire sizes correspond to diameter measurements in both metric and imperial units, ensuring compatibility with international testing standards:
- Wire 1: 0.08 mm / 0.0032 in
- Wire 2: 0.10 mm / 0.004 in
- Wire 3: 0.13 mm / 0.005 in
- Wire 4: 0.16 mm / 0.0063 in
- Wire 5: 0.20 mm / 0.008 in
- Wire 6: 0.25 mm / 0.010 in
The wire type is widely accepted by ASTM Sec. V and AWS as an alternative to plaque-type IQIs, making it versatile and compliant with various testing codes and industry standards. Its encapsulated design with lead character indicators allows easy identification of ASTM, material type, and wire diameter range. Moreover, the unique series number (6, 11, 16, or 21) within each penetrameter set identifies the wire of the greatest diameter, ensuring accurate tracking and selection for diverse testing needs.
Material Variants and Customization
Set A is crafted from stainless steel or iron (SS/FE). However, ASTM E747-97 wire penetrameters are also available in aluminum (AL), copper (CU), and titanium (TI) materials, catering to specific radiographic applications and standards. Available wire sets (A, B, C, and D) offer a variety of wire diameters, each suited to particular imaging requirements:
- Set A: 0.08 – 0.25 mm
- Set B: 0.25 – 0.81 mm
- Set C: 0.81 – 2.50 mm
- Set D: 2.50 – 8.00 mm
The ASTM E747-97 IQIs are available in both 50mm and 25mm lengths upon request, offering flexibility based on the required radiographic testing parameters. This product is commonly employed in quality control for weld inspection, casting evaluations, and material testing, allowing quality inspectors to ensure imaging accuracy across a variety of industrial materials.
The ASTM E747-97 Set A IQI is compact and lightweight, with dimensions of 3 × 3 × 1 inches and a weight of 1 lb, making it easy to transport and use on-site. Additionally, the option to select between different lengths and sets, along with precise wire diameter measurements, ensures that this product can meet specific radiographic standards in nearly any application.