This group of ASTM specifications covers standard properties of steel and iron castings and forgings for valves, flanges, fittings, and other pressure containing parts for high-temperature and low-temperature service.
Additionally, in the table below standards for evaluating the microstructure of graphite in iron castings and methods for mechanical testing of cast irons are presented.
| A27 | A27/A27M-95 | Specification for Steel Castings, Carbon, for General Application | 
| A47 | A47/A47M-99 | Specification for Ferritic Malleable Iron Castings | 
| A48M | A48M-94e1 | Specification for Gray Iron Castings [Metric] | 
| A48 | A48-94ae1 | Specification for Gray Iron Castings | 
| A74 | A74-98 | Specification for Cast Iron Soil Pipe and Fittings | 
| A126 | A126-95e1 | Specification for Gray Iron Castings for Valves, Flanges, and Pipe Fittings | 
| A128 | A128/A128M-93 (1998) | Specification for Steel Castings, Austenitic Manganese | 
| A148 | A148/A148M-93b (1998) | Specification for Steel Castings, High Strength, for Structural Purposes | 
| A159 | A159-83 (1993) | Specification for Automotive Gray Iron Castings | 
| A216 | A216/A216M-93 (1998) | Specification for Steel Castings, Carbon, Suitable for Fusion Welding, for High- Temperature Service | 
| A217 | A217/A217M-99 | Specification for Steel Castings, Martensitic Stainless and Alloy, for Pressure- Containing Parts, Suitable for High-Temperature Service | 
| A247 | A247-67 (1998) | Test Method for Evaluating the Microstructure of Graphite in Iron Castings | 
| A278M | A278M-93e1 | Specification for Gray Iron Castings for Pressure-Containing Parts for Temperatures Up to 350°C | 
| A278 | A278-93 | Specification for Gray Iron Castings for Pressure-Containing Parts for Temperatures Up to 650°F | 
| A297 | A297/A297M-97 (1998) | Specification for Steel Castings, Iron-Chromium and Iron-Chromium-Nickel, Heat Resistant, for General Application | 
| A319 | A319-71 (1995) | Specification for Gray Iron Castings for Elevated Temperatures for Non-Pressure Containing Parts | 
| A327M | A327M-91 (1997) | Test Methods for Impact Testing of Cast Irons (Metric) | 
| A327 | A327-91 (1997) | Test Methods for Impact Testing of Cast Irons | 
| A351 | A351/A351M-94a (1999) | Specification for Castings, Austenitic, Austenitic-Ferritic (Duplex), for Pressure-Containing Parts | 
| A352 | A352/A352M-93 (1998) | Specification for Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service | 
| A356 | A356/A356M-98e1 | Specification for Steel Castings, Carbon, Low Alloy, and Stainless Steel, Heavy-Walled for Steam Turbines | 
| A367 | A367-60 (1999) | Test Methods of Chill Testing of Cast Iron | 
| A389 | A389/A389M-93 (1998) | Specification for Steel Castings, Alloy, Specially Heat-Treated, for Pressure-Containing Parts, Suitable for High-Temperature Service | 
| A395 | A395/A395M-99 | Specification for Ferritic Ductile Iron Pressure-Retaining Castings for Use at Elevated Temperatures | 
| A426 | A426-92 (1997) | Specification for Centrifugally Cast Ferritic Alloy Steel Pipe for High-Temperature Service | 
| A436 | A436-84 (1997) e1 | Specification for Austenitic Gray Iron Castings | 
| A438 | A438-80 (1997) | Test Method for Transverse Testing of Gray Cast Iron | 
| A439 | A439-83 (1999) | Specification for Austenitic Ductile Iron Castings | 
| A447 | A447/A447M-93 (1998) | Specification for Steel Castings, Chromium-Nickel-Iron Alloy (25-12 Class), for High-Temperature Service | 
| A451 | A451-93 (1997) | Specification for Centrifugally Cast Austenitic Steel Pipe for High-Temperature Service | 
| A476M | A476M-84 (1993) | Specification for Ductile Iron Castings for Paper Mill Dryer Rolls [Metric] | 
| A476 | A476-90 (1997) | Specification for Ductile Iron Castings for Paper Mill Dryer Rolls | 
| A487 | A487/A487M-93 (1998) | Specification for Steel Castings Suitable for Pressure Service | 
| A488 | A488/A488M-99 | Practice for Steel Castings, Welding, Qualifications of Procedures and Personnel | 
| A494 | A494/A494M-00 | Specification for Castings, Nickel and Nickel Alloy | 
| A518 | A518/A518M-99 | Specification for Corrosion-Resistant High-Silicon Iron Castings | 
| A532 | A532/A532M-93a (1999) e1 | Specification for Abrasion-Resistant Cast Irons | 
| A536 | A536-84 (1999) e1 | Specification for Ductile Iron Castings | 
| A560 | A560/A560M-93 (1998) | Specification for Castings, Chromium-Nickel Alloy | 
| A571M | A571M-84 (1997) | Specification for Austenitic Ductile Iron Castings for Pressure-Containing Parts Suitable for Low-Temperature Service [Metric] | 
| A571 | A571-84 (1997) | Specification for Austenitic Ductile Iron Castings for Pressure-Containing Parts Suitable for Low-Temperature Service | 
| A583 | A583-93 (1999) | Specification for Cast Steel Wheels for Railway Service | 
| A597 | A597-87 (1999) | Specification for Cast Tool Steel | 
| A602 | A602-94 (1998) | Specification for Automotive Malleable Iron Castings | 
| A608 | A608-91a (1998) | Specification for Centrifugally Cast Iron-Chromium-Nickel High-Alloy Tubing for Pressure Application at High Temperatures | 
| A609 | A609/A609M-91 (1997) | Practice for Castings, Carbon, Low-Alloy, and Martensitic Stainless Steel, Ultrasonic Examination Thereof | 
| A644 | A644-98 | Terminology Relating to Iron Castings | 
| A667 | A667/A667M-87 (1998) | Specification for Centrifugally Cast Dual Metal (Gray and White Cast Iron) Cylinders | 
| A703 | A703/A703M-99 | Specification for Steel Castings, General Requirements, for Pressure-Containing Parts | 
| A732 | A732/A732M-98 | Specification for Castings, Investment, Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures | 
| A743 | A743/A743M-98ae1 | Specification for Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application | 
| A744 | A744/A744M-98a | Specification for Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service | 
| A747 | A747/A747M-99 | Specification for Steel Castings, Stainless, Precipitation Hardening | 
| A748 | A748/A748M-87 (1998) | Specification for Statically Cast Chilled White Iron-Gray Iron Dual Metal Rolls for Pressure Vessel Use | 
| A757 | A757/A757M-00 | Specification for Steel Castings, Ferritic and Martensitic, for Pressure-Containing and Other Applications, for Low-Temperature Service | 
| A781 | A781/A781M-99a | Specification for Castings, Steel and Alloy, Common Requirements, for General Industrial Use | 
| A799 | A799/A799M-92 (1997) | Practice for Steel Castings, Stainless, Instrument Calibration, for Estimating Ferrite Content | 
| A800 | A800/A800M-91 (1997) e1 | Practice for Steel Casting, Austenitic Alloy, Estimating Ferrite Content Thereof | 
| A802 | A802/A802M-95 (1996) | Practice for Steel Castings, Surface Acceptance Standards, Visual Examination | 
| A823 | A823-99 | Specification for Statically Cast Permanent Mold Gray Iron Castings | 
| A834 | A834-95 | Specification for Common Requirements for Iron Castings for General Industrial Use | 
| A842 | A842-85 (1997) | Specification for Compacted Graphite Iron Castings | 
| A872 | A872-91 (1997) | Specification for Centrifugally Cast Ferritic/Austenitic Stainless Steel Pipe for Corrosive Environments | 
| A874 | A874/A874M-98 | Specification for Ferritic Ductile Iron Castings Suitable for Low-Temperature Service | 
| A888 | A888-98e1 | Specification for Hubless Cast Iron Soil Pipe and Fittings for Sanitary and Storm Drain, Waste, and Vent Piping Applications | 
| A890 | A890/A890M-99 | Specification for Castings, Iron-Chromium-Nickel-Molybdenum Corrosion-Resistant, Duplex (Austenitic/Ferritic) for General Application | 
| A897M | A897M-90 (1997) | Specification for Austempered Ductile Iron Castings [Metric] | 
| A897 | A897-90 (1997) | Specification for Austempered Ductile Iron Castings | 
| A903 | A903/A903M-99 | Specification for Steel Castings, Surface Acceptance Standards, Magnetic Particle and Liquid Penetrant Inspection | 
| A915 | A915/A915M-93 (1998) | Specification for Steel Castings, Carbon, and Alloy, Chemical Requirements Similar to Standard Wrought Grades | 
| A942 | A942-95 | Specification for Centrifugally Cast White Iron/Gray Iron Dual Metal Abrasion- Resistant Roll Shells | 
| A957 | A957-96 | Specification for Investment Castings, Steel and Alloy, Common Requirements, for General Industrial Use | 
| A958 | A958-96e1 | Specification for Steel Castings, Carbon, and Alloy, with Tensile Requirements, Chemical Requirements Similar to Standard Wrought Grades | 
| A985 | A985-98a | Specification for Steel Investment Casting General Requirements, for Pressure-Containing Parts | 
| A993 | A993-98 | Test Method for Dynamic Tear Testing of Cast Irons to Establish Transition Temperature | 
| A1002 | A1002-99 | Specification for Castings, Nickel-Aluminum Ordered Alloy | 
| A105 | A105/A105M-98 | Specification for Carbon Steel Forgings for Piping Applications | 
| A181 | A181/A181M-95b | Specification for Carbon Steel Forgings, for General-Purpose Piping | 
| A182 | A182/A182M-99 | Specification for Forged or Rolled Alloy-Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service | 
| A266 | A266/A266M-99 | Specification for Carbon Steel Forgings for Pressure Vessel Components | 
| A275 | A275/A275M-98 | Test Method for Magnetic Particle Examination of Steel Forgings | 
| A288 | A288-91 (1998) | Specification for Carbon and Alloy Steel Forgings for Magnetic Retaining Rings for Turbine Generators | 
| A289 | A289/A289M-97 | Specification for Alloy Steel Forgings for Nonmagnetic Retaining Rings for Generators | 
| A290 | A290-95 (1999) | Specification for Carbon and Alloy Steel Forgings for Rings for Reduction Gears | 
| A291 | A291-95 (1999) | Specification for Steel Forgings, Carbon and Alloy, for Pinions, Gears and Shafts for Reduction Gears | 
| A314 | A314-97 | Specification for Stainless Steel Billets and Bars for Forging | 
| A336 | A336/A336M-99 | Specification for Alloy Steel Forgings for Pressure and High-Temperature Parts | 
| A350 | A350/A350M-99 | Specification for Carbon and Low-Alloy Steel Forgings, Requiring Notch Toughness Testing for Piping Components | 
| A369 | A369/A369M-92 | Specification for Carbon and Ferritic Alloy Steel Forged and Bored Pipe for High-Temperature Service | 
| A372 | A372/A372M-99 | Specification for Carbon and Alloy Steel Forgings for Thin-Walled Pressure Vessels | 
| A388 | A388/A388M-95 | Practice for Ultrasonic Examination of Heavy Steel Forgings | 
| A418 | A418-99 | Test Method for Ultrasonic Examination of Turbine and Generator Steel Rotor Forgings | 
| A456 | A456/A456M-99 | Specification for Magnetic Particle Examination of Large Crankshaft Forgings | 
| A469 | A469-94a (1999) | Specification for Vacuum-Treated Steel Forgings for Generator Rotors | 
| A471 | A471-94 (1999) | Specification for Vacuum-Treated Alloy Steel Forgings for Turbine Rotor Disks and Wheels | 
| A472 | A472-98 | Test Method for Heat Stability of Steam Turbine Shafts and Rotor Forgings | 
| A473 | A473-99 | Specification for Stainless Steel Forgings | 
| A484 | A484/A484M-98 | Specification for General Requirements for Stainless Steel Bars, Billets, and Forgings | 
| A493 | A493-95 | Specification for Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging | 
| A503 | A503/A503M-99 | Specification for Ultrasonic Examination of Large Forged Crankshafts | 
| A508 | A508/A508M-95 (1999) | Specification for Quenched and Tempered Vacuum-Treated Carbon and Alloy Steel Forgings for Pressure Vessels | 
| A522 | A522/A522M-95b | Specification for Forged or Rolled 8 and 9% Nickel Alloy Steel Flanges, Fittings, Valves, and Parts for Low-Temperature Service | 
| A541 | A541/A541M-95 (1999) | Specification for Quenched and Tempered Carbon and Alloy Steel Forgings for Pressure Vessel Components | 
| A565 | A565-97 | Specification for Martensitic Stainless Steel Bars, Forgings, and Forging Stock for High-Temperature Service | 
| A579 | A579-99 | Specification for Superstrength Alloy Steel Forgings | 
| A592 | A592/A592M-89 (1999) | Specification for High-Strength Quenched and Tempered Low-Alloy Steel Forged Fittings and Parts for Pressure Vessels | 
| A638 | A638/A638M-00 | Specification for Precipitation Hardening Iron Base Superalloy Bars, Forgings, and Forging Stock for High-Temperature Service | 
| A646 | A646-95 (1999) | Specification for Premium Quality Alloy Steel Blooms and Billets for Aircraft and Aerospace Forgings | 
| A649 | A649/A649M-99 | Specification for Forged Steel Rolls Used for Corrugating Paper Machinery | 
| A668 | A668/A668M-96e1 | Specification for Steel Forgings, Carbon and Alloy, for General Industrial Use | 
| A694 | A694/A694M-00 | Specification for Carbon and Alloy Steel Forgings for Pipe Flanges, Fittings, Valves, and Parts for High-Pressure Transmission Service | 
| A705 | A705/A705M-95 | Specification for Age-Hardening Stainless Steel Forgings | 
| A707 | A707/A707M-00 | Specification for Forged Carbon and Alloy Steel Flanges for Low-Temperature Service | 
| A711 | A711-92 (1996) e1 | Specification for Steel Forging Stock | 
| A723 | A723/A723M-94 (1999) | Specification for Alloy Steel Forgings for High-Strength Pressure Component Application | 
| A727 | A727/A727M-97 | Specification for Carbon Steel Forgings for Piping Components with Inherent Notch Toughness | 
| A730 | A730-93 (1999) | Specification for Forgings, Carbon and Alloy Steel, for Railway Use | 
| A745 | A745/A745M-94 (1999) | Practice for Ultrasonic Examination of Austenitic Steel Forgings | 
| A765 | A765/A765M-98a | Specification for Carbon Steel and Low-Alloy Steel Pressure-Vessel-Component Forgings with Mandatory Toughness Requirements | 
| A768 | A768-95 | Specification for Vacuum-Treated 12% Chromium Alloy Steel Forgings for Turbine Rotors and Shafts | 
| A788 | A788-98a | Specification for Steel Forgings, General Requirements | 
| A831 | A831/A831M-95 | Specification for Austenitic and Martensitic Stainless Steel Bars, Billets, and Forgings for Liquid Metal Cooled Reactor Core Components | 
| A836 | A836/A836M-95b | Specification for Titanium-Stabilized Carbon Steel Forgings for Glass-Lined Piping and Pressure Vessel Service | 
| A837 | A837-91 (1996) e1 | Specification for Steel Forgings, Alloy, for Carburizing Applications | 
| A859 | A859/A859M-95 (1999) | Specification for Age-Hardening Alloy Steel Forgings for Pressure Vessel Components | 
| A891 | A891-98 | Specification for Precipitation Hardening Iron Base Superalloy Forgings for Turbine Rotor Disks and Wheels | 
| A909 | A909-94 (1999) | Specification for Steel Forgings, Microalloy, for General Industrial Use | 
| A921 | A921/A921M-93 (1999) | Specification for Steel Bars, Microalloy, Hot-Wrought, Special Quality, for Subsequent Hot Forging | 
| A952 | A952/A952M-98 | Specification for Forged Grade 80 and Grade 100 Steel Lifting Components and Welded Attachment Links | 
| A961 | A961-99 | Specification for Common Requirements for Steel Flanges, Forged Fittings, Valves, and Parts for Piping Applications | 
| A965 | A965/A965M-99 | Specification for Steel Forgings, Austenitic, for Pressure and High Temperature Parts | 
| A966 | A966/A966M-96 | Test Method for Magnetic Particle Examination of Steel Forgings Using Alternating Current |