Shu Upgrade Materials 6★ Defender

Everything you need to raise Shu to E2 · Skill 7 · Mastery 3 in Arknights. The tables below break it down by stage.

All materials (full build)

Material	Tier	Qty
Crystalline Electronic Unit	T5	9
D32 Steel	T5	6
Defender Dualchip	T5	4
Nucleic Crystal Sinter	T5	6
Cutting Fluid Solution	T4	20
Grindstone Pentahydrate	T4	8
Incandescent Alloy Block	T4	4
Orirock Concentration	T4	14
Oriron Block	T4	10
Skill Summary - 3	T4	113
Transmuted Salt Agglomerate	T4	8
White Horse Kohl	T4	4
Compound Cutting Fluid	T3	5
Crystalline Component	T3	6
Defender Chip	T3	5
Incandescent Alloy	T3	9
Loxic Kohl	T3	8
RMA70-12	T3	3
Skill Summary - 2	T3	24
Transmuted Salt	T3	5
Device	T2	6
Orirock Cube	T2	5
Oriron	T2	8
Polyketon	T2	3
Skill Summary - 1	T2	10
Diketon	T1	6
Orirock	T1	4
27 types total		313

Elite (E1 + E2)

Material	Tier	Qty
Crystalline Electronic Unit	T5	3
Defender Dualchip	T5	4
Cutting Fluid Solution	T4	6
Defender Chip	T3	5
Oriron	T2	8
Polyketon	T2	3
6 types total		29

Skills Lv1→7

Skill 1 Mastery 1→3

Material	Tier	Qty
D32 Steel	T5	6
Cutting Fluid Solution	T4	10
Grindstone Pentahydrate	T4	4
Skill Summary - 3	T4	35
Transmuted Salt Agglomerate	T4	8
Compound Cutting Fluid	T3	5
6 types total		68

Skill 2 Mastery 1→3

Material	Tier	Qty
Crystalline Electronic Unit	T5	6
Cutting Fluid Solution	T4	4
Oriron Block	T4	10
Skill Summary - 3	T4	35
White Horse Kohl	T4	4
Loxic Kohl	T3	8
6 types total		67

Skill 3 Mastery 1→3

FAQ

How many materials does it take to fully raise Shu in Arknights?

Raising Shu to E2, Skill 7 and Mastery 3 takes 27 different materials — 313 items in total.

Which material does Shu need the most?

The most-demanded material is Skill Summary - 3, at 113.

How is Shu's cost split between Elite and Skills?

Elite promotion (E1+E2) needs 29 items, while skill levels and masteries need 284.

To combine several operators, deduct your inventory and get a crafting-aware farm plan, use Arknights Calculator.