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โก Solder Smarter, Not Harder โ Join the DIY Elite!
The MAIYUM 63-37 Rosin Core Solder Wire is a 1.0mm diameter, 100g spool designed for professional and hobbyist electrical soldering. Featuring a low melting point of 183ยฐC and a classic tin-lead ratio, it ensures smooth flow and strong, reliable joints ideal for circuit boards, repairs, and DIY projects. Compact and portable, itโs a must-have for anyone serious about precision soldering.



| ASIN | B076QG9N13 |
| ASIN | B076QG9N13 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #8,959 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #45 in Electrical Wire |
| Color | 1.0mm 100g |
| Country of origin | China |
| Customer Reviews | 4.6 4.6 out of 5 stars (21,502) |
| Customer reviews | 4.6 4.6 out of 5 stars (21,502) |
| Date First Available | 1 January 2024 |
| Date First Available | 1 January 2024 |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 100 g |
| Item model number | JF1100 |
| Item model number | JF1100 |
| Manufacturer | Shenzhen joycefook technology Co., Ltd |
| Manufacturer | Shenzhen joycefook technology Co., Ltd |
| Material | Metal |
| Package Dimensions | 5.41 x 5.41 x 2.9 cm; 100 g |
| Package Dimensions | 5.41 x 5.41 x 2.9 cm; 100 g |
| Part number | JF1100 |
| Size | 1.0mm 100g |
M**A
ุนูุจูู
ูุงูุฏ ุฒูู
W**L
good quality
it does the job.
A**E
Excellent.
Excellent.
D**Y
My New Go-To!
This diameter is perfect for precision work โ thin enough for fine-pitch components and SMD soldering, but still has enough mass to handle slightly larger joints without needing to feed too much wire. The 63/37 alloy melts beautifully at a low temperature and gives that smooth, shiny flow I love to see. No cold joints, no hassle. The rosin flux core is just right โ active enough to get clean, bright joints on mildly oxidized parts, but it doesnโt leave If youโre looking for reliable, high-quality solder that performs like the old Kester stuff but at a better price, look no further.
W**O
Excellent quality solder
Solders beautifully, and honestly, just a pleasure to work with. Can't recommend enough!
P**A
Best product
Good product
A**.
good product
fast delivery
L**N
Working well.
Does what it says on the pack unlike some Chinese solder. All good.
Trustpilot
1 month ago
1 month ago