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ISO/CD 21988

Abrasion-resistant cast irons — Classification ISO/CD 21988

General information

30.60   Close of voting/ comment period   Aug 15, 2026

ISO

ISO/TC 25 Cast irons and pig irons

International Standard

Scope

ISO 21988:2006 defines the grades of abrasion-resistant white cast irons. It specifies the grades in terms of chemical composition and hardness. The types of abrasion-resistant white cast irons covered are unalloyed or low alloy cast irons, nickel-chromium cast irons and high chromium cast irons.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 21988:2006

NOW

IN_DEVELOPMENT
ISO/CD 21988
30.60 Close of voting/ comment period
Aug 15, 2026




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