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The Best 63/37 Solder of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 63/37 Solder of 2023. Check our ranking below.

2,600 Reviews Scanned

SaleRank No. #1
Kester 24-6337-8800 50 Activated Rosin Cored Wire Solder Roll, 245 No-Clean, 63/37 Alloy, 0.031" Diameter
  • Package Dimensions: 6.223 cms (L) x 6.731 cms (W) x 6.223 cms (H)
  • Product Type: Electronic Component
  • Package Quantity: 1
  • Country Of Origin: United States
Rank No. #2
MAIYUM 63-37 Tin Lead Rosin Core Solder Wire for Electrical Soldering (0.8mm 50g)
  • √ Tin Lead Solder Wire: High Quality Rosin Core Solder Wire
  • √ Parameters: solder wire Tin 63
  • √ Flux content 1.8%,electrical soldering wire dia is 0.8mm (0.0315inch),gross weight 50gram (0.11lbs),good size for pocket
  • √ Low Melting Point: 361F/183C. easy to be soldered, flows smoothly, soldering fast and strong soldering point.
  • √ Applications: Very good soldering capability, esp for circuit board, DIY, home improvement, Repairation of cable/TV/Radio/sterro/ Toys and other electrical devices etc. (WARNING: This product can expose you to lead, which is known to the State of California to cause brith defects or other reproductive harm. For more information go to the offical Proposition 65 Warnings Website)
Rank No. #3
Kester 44 Solder Wire, 63/37 0.031-in, RMA Rosin, 1-ounce Tube
  • Specially repackaged by TekLine Supply
  • 1-Ounce pocket size pack contains approx 27 feet of solder!
  • 67/37 Tin/Lead is most common for electronics work
  • .031" Diameter is common for fine-pitch electronics work
  • High activity RA formulation
SaleRank No. #4
Kester 24-6337-0010 44 Rosin Core Solder 63/37 .020 1 lb. Spool
  • Industry standard for decades
  • Excellent solderability to a wide variety of metallization's
  • High activity rosin core formulation
  • Leaves bright/shiny solder joints after reflow
  • Standard core 66 (3.3 percent flux)
SaleRank No. #5
KESTER SOLDER 24-6337-0061 Solder Wire, 63/37 SN/PB, 183°C, 1LB
  • Country Of Origin: United States
  • Model Number: 24-6337-0061
  • Item Package Dimension: 2.399999997552" L x 2.299999997654" W x 2.299999997654" H
  • Item Package Weight: 1.0 lb
SaleRank No. #6
Canfield Ultimate 63/37 Solder - 1 Lb.
  • A premium solder designed with the artist in mind.
  • Sold in convenient 1 lb
  • WARNING: This product can expose you to lead, which is known to the state of California to cause birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov
SaleRank No. #7
MG Chemicals - 4884-227G 63/37 Rosin Core Leaded Solder, 0.025" Diameter, 1/2 lbs Spool
  • Meets J-STD-004 / J-STD-006
  • Non-corrosive and electrically non-conductive flux residue
  • Standard Flux Core percentage at 2.2 percent
  • Melting point 361 degree F
  • 63 Percent tin, 37 percent lead, RA flux core
Rank No. #8
SainSmart 0.8mm Solder Wire 63/37 Tin/Lead Sn63Pb37 with Flux Rosin Core for Electrical Soldering (100g /0.22lbs)
  • Advantage: 37% lead content effectively lowers melting point and improves the soldering gloss, also saves your work time.
  • Size: Inside with rosin core, it weighs 100g/ 0.22lbs; The size of solder wire roll is 5.4 x 5.4 x 5.1cm/ 2.1 x 2.1 x 2.0 inches; The diameter of the electrical soldering wire is 0.8mm/ 0.031 inches.
  • Composition: Sn: 63%; Pb: 37%; Flux: 2%.
  • Physical Performance: Its melting point is 183°C(361℉); Good fluidity, heats evenly, good thermal and electrical conductivity.
  • Wide Application: Perfect for electric soldering and wire connections. Such as micro-soldering on the motherboard, SMD soldering, radios, VCRs, stereos, wires, motors, circuit board. Suitable for household electricals repairing, DIY, cable reparation, circuit repairing.
SaleRank No. #9
Kester 24-6337-0027 Solder Roll, Core Size 66, 63/37 Alloy, 0.031" Diameter
  • Country Of Origin: China
  • Model Number: 24-6337-0027
  • Item Package Dimension: 2.49999999745" L x 2.299999997654" W x 2.299999997654" H
  • Item Package Weight: 1.0405 lb
Rank No. #10
Winsall Tin Lead Rosin Core Solder Wire 2pcs 63/37 Tin Lead Solder Wire for Electrical Soldering Ultra-Thin Solder Wire (0.8mm, 100g/1mm,50g)
  • Tin Lead Rosin Core Solder Wire with 2% rosin core made from solder wire Tin 63%- Lead 37% (Sn63-Pb37); Fast melting and maximum wetting spread; No spattering and corrosion; Heat fatigue and oxidation resistant; Melts clean and flows smooth.
  • Solder wire  for electronic, electrical, printed circuit board, rc car, guitar, Led strip, drone, or jewelry soldering, wire splicing, stained glass, and DIY hobby applications.
  • Melting temperature point: 361F/183°C; Shorter soldering time; Approximate length: 0.8mm and 1mm, Weight 100g,50g; good size for pocket, perfect as a starter kit for beginners.
  • Easy to work with; Evenly distributed rosin core; No rosin flux application mess; Good electrical & thermal conductivity; Compatible with most soldering irons and equipment.
  • The package inclued 2pcs 63/37 Tin Lead Solder Wire: 100g( 0.22lbs) 0.8mm X1 and 50g( 0.11lbs) 1mm X1 for your needs, soldering wire diameter is just 0.8mm and 1mm,easy to put your solder in exactly the right place, ideal for fine soldering work(WARNING: This product can expose you to lead, which is known to the California to cause brith defects or other reproductive harm.For more information go to the offical Proposition 65 Warnings Website: www.P65Warnings.ca.gov )
Rank No. #11
MG Chemicals - 4880-18G-2 4880 63/37 Rosin Core, Leaded Solder Wire Pocket Pack, 0.81mm/0.032" Dia. (2-Pack)
  • Rosin activated flux core (ra)
  • Non-corrosive non-conductive flux residue
  • Meets j-std-004c/ j-std-006b
  • Standard Flux Core percentage at 2. 2%
  • Melting point: 183 °c/ 361°f
Rank No. #12
63/37 Rosin Core Tin Lead Solder Wire For Electrical Soldering(0.3mm/50g)
  • Best Content Ratio:not that the higher the tin content, the better the solder wire,the best ratio is 63/37 for use
  • Tin Lead Solder Wire Parameters:solder wire 63/37,soldering wire with flux1.8%,electrical soldering wire dia 0.3mm/0.0118'',solder wire g.w 50g/1.76oz,good size for pocket.
  • Rosin Core Solder Wire Feature:low melting point (361F/183°C),very good soldering capability,smoother welding process,soldering fast,strong soldering point and easier to use
  • Applications:tin lead rosin core solder wire for electrical devices,esp for radios/televisions/video recorders/stereo systems/wires/ motors/circuit boards and other electronical devices etc
  • We have a professional service team, ready to provide the best service for each customer, look forward to the start of cooperation, if you have any questions, please feel free to contact us
Rank No. #13
MG Chemicals - 4860-18G-2 63/37 No Clean (NC) Flux Core, Leaded Solder Wire Pocket Pack, 0.81mm/0.032" Dia. (2-Pack)
  • Meets j-std-004c/ j-std-006b and qq-use-571
  • Not clean formula
  • Standard flux core percentage at 2. 2 percent
  • Melting point: 183 °c/ 361 °f
  • 63 percent tin, 37 percent lead
SaleRank No. #14
MG Chemicals - 4885-454G 63/37 Rosin Core Leaded Solder, 0.032" Diameter, 1 lb Spool,
  • Meets J-STD-004 / J-STD-006
  • Non-corrosive and electrically non-conductive flux residue
  • Standard Flux Core percentage at 2.2 percent
  • Melting point 361 degree F
  • 63 Percent tin, 37 percent lead, RA flux core
Rank No. #15
Chip Quik RASW.020 4OZ Solder Wire 63/37 Tin/Lead Rosin Activated .020 4oz
  • Rosin Activated (RA) Solder Wire
  • 2.0 % Flux Core
  • Alloy: Sn63/Pb37
  • IPC J-STD-004 Classification: ROM0
Rank No. #16
Kester 44 Solder Wire, 63/37 0.020-in, RMA Rosin, 3/4-ounce Tube
  • Specially repackaged by TekLine Supply
  • 3/4-Ounce pocket size pack contains approx 48 feet of solder!
  • 67/37 Tin/Lead is most common for electronics work
  • .020" Diameter is common for fine-pitch electronics work
  • High activity RA formulation
SaleRank No. #17
MG Chemicals - 4885-227G 4885 63/37 Rosin Core Leaded Solder, 0.032" Diameter, 1/2 lbs Spool
  • Meets J-STD-004 / J-STD-006
  • Non-corrosive and electrically non-conductive flux residue
  • Standard Flux Core percentage at 2.2 percent
  • Melting point 361 degree F
  • 63 Percent tin, 37 percent lead, RA flux core
Rank No. #19
Kester 83-6337-0027-VP Activated Rosin Solder, 0.031" Diameter, 0.5 oz (Pack of 2)
  • 1/2 oz. Pocket pack (tube)
  • Rosin core
  • 63 percent tin, 37 percent lead
Rank No. #20
63/37 Solder Wire, Diameter 1mm 100g(0.22lbs) Active Solder Wire, Tin Lead Rosin core solder wire for electrical soldering, and DIY
  • 【High Quality】High Quality Rosin Core Solder Wire, While 90% Lesser Slag and Smoke. Fits Various Kinds of Soldering Iron.
  • 【Parameters】1mm 100g(0.22lbs) 63/37.
  • 【Good electrical conductivity and thermal conductivity】Good solder ability both in electrical conductivity and thermal conductivity.
  • 【Applications】Very good soldering capability, esp for circuit board, DIY, home improvement, Repairation of cable/TV/Radio/sterro/ Toys and other electrical devices etc.
  • 【100% Satisfactory Service】 We provide 100% satisfactory after-sale service, if you meet any issue or you are not satisfied with the product, please feel free to email us. We will provide 100% money refund.

Last update on 2023-08-09 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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  1. Brand Value: Every brand of 63/37 Solder has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 63/37 Solder?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 63/37 Solder.
  5. Customer Ratings: Number ratings grade 63/37 Solder objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 63/37 Solder.
  7. Product Quality: You don’t always get what you pay for with an 63/37 Solder, sometimes less, and sometimes more.
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