Armourer's ScrapStack Size: 40Improves the quality of an armourRight click this item then left click an armour to apply it. Has greater effect on lower-rarity armours. The maximum quality is 20%. Shift click to unstack.
An Armourer's Scrap is a currency item that can be used to improve the quality of a piece of armour. Each scrap applied to an armour will increase its quality by up to 5% depending on its rarity.
The Master ArtisanThe Master Artisan520x Quality CurrencyPerfection is the standard, excellence will be handled on a case by case basis.
Random quality currency x20
A
1
The VoidThe Void1Reach into the Void and claim your prize.
Random divination card set exchange
A
Vendor recipes
Armourer's Scraps can also be obtained with the following vendor recipes.
Result
Ingredients
1× Armourer's ScrapArmourer's ScrapStack Size: 40Improves the quality of an armourRight click this item then left click an armour to apply it. Has greater effect on lower-rarity armours. The maximum quality is 20%.
any piece of normal armour with 20% quality
1× Armourer's ScrapArmourer's ScrapStack Size: 40Improves the quality of an armourRight click this item then left click an armour to apply it. Has greater effect on lower-rarity armours. The maximum quality is 20%.
any number of pieces of armour, of any rarities, whose total quality is at least 40%
Armourer's Scraps are most commonly used to increase the quality of armour equipment. As with other quality-increasing currency, consuming an Armourer's Scrap improves the quality of normal items by 5%, magic items by 2%, and rare and unique items by 1%. The defence values of the armour are improved by the percentage quality, additive with any local defense modifiers on the item.
Quality on armours is also used to improve the chance of gaining sockets or links on an item using an Jeweller's OrbJeweller's OrbStack Size: 20Reforges the number of sockets on an itemRight click this item then left click a socketed item to apply it. The item's quality increases the chances of obtaining more sockets. or Orb of FusingOrb of FusingStack Size: 20Reforges the links between sockets on an itemRight click this item then left click a socketed item to apply it. The item's quality increases the chances of obtaining more links.. Every 1% quality improves the chance of getting more sockets or links by 1%.[1]
Armourer's Scraps can also be spent by exchanging them for other currency items.
Player can buy a Blacksmith's WhetstoneBlacksmith's WhetstoneStack Size: 20Improves the quality of a weaponRight click this item then left click a weapon to apply it. Has greater effect on lower-rarity weapons. The maximum quality is 20%. from Greust (and other town NPC from Act 2 onwards) for 3 Armourer's Scraps.
Related items
The Hardened ArmourThe Hardened ArmourThe rings that bind grow tighter, the plate thicker, the leather denser, all with a single touch.You will greatly enhance the quality of an armour piece with a single Armourer's ScrapRight-click to add this prophecy to your character.
Act 5 to 10 as well as Epilogue's NPCs also sell Armourer's Scrap. [Undocumented This change was not documented by any official sources. It was discovered through player testing or datamining.]
Emperor's Luck
Emperor's Luck
55x CurrencyThe house always wins.
The Master Artisan
520x Quality CurrencyPerfection is the standard, excellence will be handled on a case by case basis.
The Void
1Reach into the Void and claim your prize.
Armourer's ScrapArmourer's ScrapStack Size: 40Improves the quality of an armourRight click this item then left click an armour to apply it. Has greater effect on lower-rarity armours. The maximum quality is 20%.
Jeweller's OrbJeweller's OrbStack Size: 20Reforges the number of sockets on an itemRight click this item then left click a socketed item to apply it. The item's quality increases the chances of obtaining more sockets.
or 
Orb of FusingOrb of FusingStack Size: 20Reforges the links between sockets on an itemRight click this item then left click a socketed item to apply it. The item's quality increases the chances of obtaining more links.
. Every 1% quality improves the chance of getting more sockets or links by 1%.[1]
Blacksmith's WhetstoneBlacksmith's WhetstoneStack Size: 20Improves the quality of a weaponRight click this item then left click a weapon to apply it. Has greater effect on lower-rarity weapons. The maximum quality is 20%.
from Greust (and other town NPC from Act 2 onwards) for 3 Armourer's Scraps.
The Hardened ArmourThe Hardened ArmourThe rings that bind grow tighter, the plate thicker, the leather denser, all with a single touch.You will greatly enhance the quality of an armour piece with a single Armourer's ScrapRight-click to add this prophecy to your character.