Flanges are used to connect pipes, tubes, hoses, and similar structures. Learn More about Pipe Flanges

Gas fittings are specifically designed for use with gases, such as flammable propane or hazardous phosgene. These types of fittings have a reverse thread; meaning, the threads are cut in the reverse direction from all other fittings so that gas lines cannot be connected to air lines, water lines, or vent lines. Search by Specification | Learn More about Gas Fittings

Pneumatic Fittings are specifically designed for use in compressed air lines. Search by Specification | Learn More about Pneumatic Fittings

Sanitary fittings are designed and constructed for use in food, beverage, medical, pharmaceutical and biological applications where cleanliness and sterility are required. Search by Specification | Learn More about Sanitary Fittings

Hydraulic fittings use high pressure, fluid power and are designed and rated specifically for hydraulic lines. Search by Specification | Learn More about Hydraulic Fittings

...and Materials (ASTM), or the American Welding Society (AWS). Other companies test or certify materials according to requirements from original equipment manufacturers (OEMs). Facility accreditations and assessments ensure that material testing services meet... Search by Specification | Learn More about Material Testing Services

Codes, standards and regulations are developed, maintained, and promoted by regulatory agencies, engineering societies, and trade organizations. Search by Specification | Learn More about Codes, Standards and Regulations

...the American Bureau of Shipping (ABS), the American Society of Mechanical Engineers (ASME), the American Society for Testing and Materials (ASTM), the American Welding Society (AWS), the British Standards Institute (BSI), the Canadian Welding Bureau... Search by Specification | Learn More about Braze and Brazing Alloys

Society for Testing and Materials (ASTM), the Society of Automotive Engineers (SAE), and metal trade associations such as the American Iron and Steel Institute (AISI) and the Aluminum Association (AA). The UNS assigns metals and alloys a lettered prefix... Search by Specification | Learn More about Carbon Steels and Alloy Steels

...density variations. Radiographic film standards apply to X-ray reference radiographs and contrast shims. Metals of a known hardness and heat treatment are usually calibrated to standards from the American Society of Testing and Materials (ASTM). Blocks... Search by Specification | Learn More about Calibration Standards and Reference Sources

...the American Society of Mechanical Engineers (ASME), the American Society of Testing and Materials (ASTM), the American Welding Society (AWS), the U.S. Environmental Protection Agency (EPA), and the National Institute for Occupational Safety and Health (NIOSH... Search by Specification | Learn More about Analytical Laboratory Services

...of a combination of ferritic and austenitic phases. Many stainless steel alloys meet the compositional standards of the Unified Numbering System (UNS), a specification established by the American Society for Testing and Materials (ASTM), the Society... Search by Specification | Learn More about Stainless Steel Alloys

Metal rod and bar stock are metals and alloys in the form of round bars or rod, square bars, rectangular or flat bars, hexagons, and other bar stock shapes. Search by Specification | Learn More about Metal Rod and Bar Stock

...with a protective metal sheath and no-roll cap are commonly available. Organizations such as the National Institute of Standards and Technology (NIST) and the American Society of Testing and Materials (ASTM) calibrate laboratory thermometers and provide... Search by Specification | Learn More about Laboratory Thermometers