ASTM A732/A732M
Standard Specification for Castings, Investment, Carbon and Low-Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures
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About This Item
ASTM A732/A732M is a material specification for castings made from investment carbon and low-alloy steel for general application, as well as cobalt alloy castings intended for high strength at elevated temperatures. It helps define the requirements buyers and producers use to evaluate conformity, material selection, and product suitability for demanding cast components. By setting a clear technical reference, the standard supports more consistent purchasing and quality expectations for engineered metal castings.
ASTM A732/A732M standard overview
The ASTM standard ASTM A732/A732M addresses investment castings in carbon steel and low-alloy steel for general use, along with cobalt alloy castings where elevated-temperature strength is important. As a specification, it provides a structured basis for describing the material type and intended service conditions rather than a broad design guide. This makes it a useful reference for procurement, certification, and quality control when castings must meet defined material requirements and performance expectations.
Where is ASTM A732/A732M used?
This specification is commonly used when sourcing investment castings for applications that call for carbon steel, low-alloy steel, or cobalt alloy materials. It is especially relevant in workflows where cast parts are selected for general service or for environments involving higher temperatures. Engineers, purchasers, foundries, and quality teams may rely on it to align material designation, casting requirements, and acceptance expectations during product development and contract review.
Practical importance of ASTM A732/A732M
ASTM A732/A732M matters because it gives buyers and suppliers a common technical language for evaluating castings against an accepted ASTM standard. That can reduce ambiguity during procurement, support traceable quality control, and improve consistency across production lots. For organizations working with cast components, the specification helps guide compliance checks and product evaluation while lowering the risk of selecting a casting material that is not suited to the intended service conditions.
- Investment castings for carbon steel and low-alloy steel
- Cobalt alloy castings for elevated-temperature strength
- Material and procurement reference for general application
- Useful for quality control and conformity checks
- Publication Date: 2020-05-06
- Publisher: ASTM
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