Can it be used on brass

It is ok to use this solder for the brass, But this solder is very fine, the diameter is 0.01 in / 0.3mm solder wire, If you soldering a big brass, you should use larger solder wire, such as 1.0mm or 1.5mm solder wire

does this can be used to solder aluminium wires ?

Yes, this fine electrical solder wire can be used to soldering the aluminum wires, The solder wire diameter is 0.01inch / 0.3mm, very thin solder wire, It is mainly for electronics soldering for components or wires

Can this be coiled around toothpicks without straightening back?

Yes. It will probably relax some.

Can I use this with soldering iron to repair keychain?

This is super thin that is ideal for working of soldering on motherboards. May need to find a larger size solder wire.

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Ultra-Thin Solder Wire 0.01in (0.3mm) Rosin Core Flux 2.5, Lead Free Solder Wire Sn99 Ag0.3 Cu0.7 Flow 50g Electronics Soldering Electric Solder

Product ID: 375545736

⚡Sn99 Ag0.3 Cu0.7 high conductivity alloy

🔥Low melting point 217°C

🧵0.01in ultra-thin precision

¥5755

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Description

⚡ Solder Smarter, Not Harder – Join the Precision Revolution!

ROSIN CORE FLUX 2 5 - Built-in flux optimizes solder flow and adhesion, reducing rework and labor costs.
PREMIUM LEAD FREE ALLOY - Sn99 Ag0.3 Cu0.7 composition ensures superior conductivity and durability without toxic lead.
FAST EFFICIENT MELTING - Melts quickly at 419°F (217°C), compatible with all soldering tools to speed up your workflow.
PERFECT FOR ELECTRONICS PROS - Ideal for fine electronics repair, prototyping, and precision soldering projects.
PINPOINT PRECISION SOLDERING - Ultra-thin 0.01in diameter wire for flawless micro solder joints on tiny MSD pads.

This 50g spool of ultra-thin 0.01in (0.3mm) lead-free solder wire features a high-performance Sn99 Ag0.3 Cu0.7 alloy with 2.5% rosin core flux. It melts quickly at 217°C, delivering excellent conductivity and precision for fine electronics soldering tasks, making it a must-have for professionals seeking flawless micro solder joints.

Specifications

ASIN	B07VT4MLD1
ASIN	B07VT4MLD1
Batteries Included?	No
Batteries Required?	No
Best Sellers Rank	#151,743 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #656 in Electrical Wire
Color	Silver
Date First Available	19 August 2019
Date First Available	19 August 2019
Included components	0.3mm solder wire LeadFree
Item Package Quantity	1
Item Weight	50 g
Item model number	EST-SW35-0.3LDF50
Item model number	EST-SW35-0.3LDF50
Manufacturer	Enersystec Electric Co.,Ltd
Manufacturer	Enersystec Electric Co.,Ltd
Material	lead, Alloy
Part number	EST-SW35-0.3LDF50
Power source type	ac
Product Dimensions	2.8 x 2.8 x 5.5 cm; 50 g
Product Dimensions	2.8 x 2.8 x 5.5 cm; 50 g
Size	0.01in-0.11lb
Special Features	1. Ultra-thin 0.01inch diameter, Rosin Core, Flux 2.5%, Flow well, Lead Free Solder Wire

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¥5755

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

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The delivery time was excellent, and the packaging was secure.

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