Watertown Arsenal Laboratory Report No. WAL 710/940 - Armor and Welding - Metallurgical Examination of Cast Armor Hull Section and Welded Joints of a Russian JS-1 Tank (Patreon)

Published:

2023-10-30 16:00:07

Imported:

2026-06

Tags:

Armor IS-1 IS-2 Metallurgy Russia Tank Watertown Arsenal

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Watertown Arsenal Laboratory Report No. WAL 710-940 - Armor and Welding - Metallurgical Examination of Cast Armor Hull Section and Welded Joints of a Russian JS-1 Tank 1.zip
Watertown Arsenal Laboratory Report No. WAL 710-940 - Armor and Welding - Metallurgical Examination of Cast Armor Hull Section and Welded Joints of a Russian JS-1 Tank 2.zip

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The report claims the tank being tested is an IS-1, but since there's no record of the USA ever having an IS-1, I think it is more likely an IS-2.

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