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IS 11946:1987

Galvannealed flat-rolled alloy steel sheet and strip

BIS QCO · ISI MARK · 5 LINES · STEEL AND STEEL PRODUCTS QUALITY CONTROL ORDER, NOTIFIED VIDE S.O. 3716(E)

IS 11946 specifies the requirements for hot-dip zinc-iron alloy coated (galvannealed) steel sheet and strip of width 600 mm or more. The standard governs base-metal composition, coating mass, surface condition and mechanical properties for automotive, appliance and construction end-use.

At a glance

Tariff lines covered (8-digit HSN)

Chapter 72

Primary HSN chapter

ISI

Mark scheme

Steel and Steel Products Quality Control Order, notified vide S.O. 3716(E)

Governing Quality Control Order

Tariff lines covered

Heading 7225

7225 92 10Galvannealed flat-rolled alloy steel sheet and strip 7225 92 90Zinc-coated flat-rolled alloy steel sheet and strip (galvannealed, zinc-iron alloy coated)7225 99 30Flat-rolled alloy steel coil or sheet, painted or plastic-coated

Heading 7226

7226 99 81Flat-rolled aluminium-bearing alloy steel strip and sheet, width under 600 mm 7226 99 89Narrow flat-rolled other alloy steel strip, sheet and plate

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Last verified against gazette notifications: 2026-05-16. Source: BIS / Indian Customs CUSDATA.