ASTM A748/A748M
Standard Specification for Statically Cast Chilled White Iron-Gray Iron Dual Metal Rolls for Pressure Vessel Use
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About This Item
ASTM A748/A748M is the ASTM standard that covers statically cast chilled white iron-gray iron dual metal rolls for pressure vessel use. It provides a technical basis for specifying and evaluating this specialized roll type, helping buyers, manufacturers, and quality teams align on material form, casting method, and intended service. For applications where a dual metal roll design is required, the standard supports more consistent procurement and inspection decisions.
What is ASTM A748/A748M?
This ASTM standard is a product specification for statically cast chilled white iron-gray iron dual metal rolls. Its title indicates a dual metal construction, combining chilled white iron with gray iron in a cast roll intended for pressure vessel use. ASTM A748/A748M is used as a reference for defining the material type and the expectations associated with this specialized casting. It helps translate a technical product description into a recognized purchasing and compliance document.
Where is ASTM A748/A748M used?
ASTM A748/A748M is typically used in environments that specify cast dual metal rolls for pressure vessel-related service or equipment. It is most relevant during material selection, purchasing, fabrication coordination, and acceptance review for statically cast rolls with a chilled white iron working surface and gray iron backing. The standard is also useful for suppliers and inspectors who need a common specification when evaluating these cast products against defined requirements.
Why is ASTM A748/A748M important?
This standard matters because it supports consistent quality expectations for a specialized cast component used in demanding service. ASTM A748/A748M helps reduce uncertainty in procurement by giving buyers and manufacturers a shared technical reference for the roll type, casting method, and intended application. It also assists with compliance review, inspection planning, and product evaluation, which can lower the risk of receiving material that does not match project requirements.
- Statically cast dual metal roll specification
- Chilled white iron and gray iron construction
- Pressure vessel use context
- Useful for procurement and quality control
- Publication Date: 2022-10-11
- Publisher: ASTM
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