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AMERICAN TERMINAL AT-31604 Alpha Rosin Core Solder Ounces 031427319758 60-40 Pack

At-31604 American Terminal Alpha Fry 60-40 Rosin Core Solder 4 Ounces Pack Of 2

( Brand: American Terminal ), ( Manufacturer Part Number: AT-31604 ), ( UPC: 031427319758 ), ( Size: Pack Of 2 )

Review AMERICAN TERMINAL Alpha Fry 60-40 Rosin Core Solder Ounces Pack Of

The **American Terminal AT-31604 Alpha 60-40 Rosin Core Solder** is a high-performance, lead-free solder wire designed for precision electronics assembly, repair, and prototyping work. This 0.060-inch (1.524 mm) diameter solder features a **60% tin (Sn) and 40% lead-free alloy composition**, specifically formulated to deliver exceptional wetting properties, smooth flow, and reliable mechanical strength without the environmental and health hazards associated with traditional lead-based solders. The **rosin flux core** ensures effective cleaning and bonding of joints, reducing oxidation and improving solderability across a wide range of substrates, including copper, brass, and other conductive metals. Ideal for both through-hole and surface-mount applications, this solder excels in high-temperature environments and provides a consistent, void-free bond critical for durability in electronic devices. Whether used in industrial manufacturing, hobbyist projects, or professional repair work, the AT-31604 offers a balance of performance, reliability, and ease of use, making it a trusted choice for technicians and engineers demanding precision and consistency in their soldering tasks. The **1-ounce pack** provides ample material for small to medium-sized projects, ensuring cost-effective performance without excess waste.

The **Alpha 60-40 Rosin Core Solder (AT-31604)** from American Terminal is a popular choice for hobbyists and professionals alike, but it has distinct advantages and drawbacks depending on the use case.

### **Pros:**

1. **Reliable Performance** The 60-40 rosin core solder is a well-established alloy, offering a good balance between strength and workability. The 60% tin and 40% lead composition provides excellent wetting properties, making it ideal for general electronics assembly, repairs, and prototyping.

2. **Rosin Flux Core** The rosin flux helps clean metal surfaces and prevents oxidation, reducing the need for additional flux. This makes it convenient for quick soldering tasks without requiring extra preparation.

3. **Consistent Quality** American Terminal is a trusted brand in the soldering industry, known for producing reliable products. The solder is well-formulated, ensuring smooth application and minimal dross.

4. **Versatile Applications** Works well for through-hole soldering, surface-mount repairs, and general electronics work. It is also suitable for hobbyists who need a dependable solder for small-scale projects.

5. **Affordable for Bulk Use** Purchasing in a larger pack (ounces) provides good value for frequent users, reducing per-unit costs compared to smaller solder sticks.

### **Cons:**

1. **Lead Content** The 60-40 alloy contains lead, which is a health and environmental concern. While it remains widely used in hobbyist and some industrial settings, lead-free alternatives are increasingly preferred for safety reasons.

2. **Limited Temperature Range** This solder has a melting point of around 361 C (682 F), which may not be optimal for high-temperature applications or soldering on heat-sensitive components.

3. **Not Ideal for High-Speed Production** While fine for manual soldering, it may not be the best choice for automated or high-volume assembly lines where lead-free solder is often required.

4. **Potential for Residue Issues** Rosin flux can leave behind residues that may affect long-term reliability in some applications, particularly in high-humidity environments.

5. **Not Suitable for All Materials** Some metals, such as copper with certain coatings or aluminum, may require additional flux or pre-treatment for optimal soldering results.

### **Conclusion:**

The **Alpha 60-40 Rosin Core Solder** is a solid, dependable choice for hobbyists and professionals who prioritize ease of use and reliability in general electronics work. Its lead content remains a drawback, especially for those concerned about health or environmental regulations, but it remains a practical option for many applications. If lead-free solder is a requirement, alternatives like **63/37 tin-lead-free** or **96.5/3.5 tin-silver-copper (SAC)** would be better suited.

### **Recommendation:**

If you are working on **small-scale electronics projects, repairs, or prototyping** and do not have strict lead-free requirements, this solder is a **good, cost-effective choice**. However, if you are working in an environment where **lead-free solder is mandatory** (such as commercial electronics manufacturing or health-sensitive applications), consider switching to a lead-free alloy instead. For most hobbyists, the **Alpha 60-40 remains a reliable workhorse** for general soldering needs.

Details:

Made in Mexico. 75in x 3.75in 3 - Pack of Batteries Included?: No.

Color: No Color. Material: Multi. 06 Dirac: Shipping Dimensions: 5. Batteries required ?: No.

25-Lb Alpha metal.: Manufacturer: AMERICAN TERMINAL SUPPLY.

part #: at31604 prices

  • $23.65-$32.95

specifications solderingironzo:

  • brand: American Terminal
  • mpn: At-31604
  • upc: 031427319758
  • size: Pack Of 2

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  • sold: 0
  • quantity: 1
  • availability: In Stock
  • started: April 3, 2026
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  • condition: New
  • Welding Soldering Equipment > Soldering/Desoldering Equipment Accessories > Soldering Guns Irons

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  • city: US
size: pack of 2,
category: business & industrial > welding soldering equipment > soldering/desoldering equipment accessories > soldering guns irons, sku: 8584772972423663,
American Terminal AT-31604 Is Similar To:
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5 offers $23.65–$32.95 USD
  • New. Offer #1 priced at $23.65 + $0.00 shipping estimate = $23.65* total. From the Manufacturer 60/40 Electrical Rosin Core Solder AM31604.FREE SHIPPING
  • New. Offer #2 priced at $32.95 + $0.00 shipping estimate = $32.95* total. From the Manufacturer. Included Components Alpha Fry 60-40 Rosin Core Solder (4 Ounces).FREE SHIPPING
  • New. Offer #3 priced at $31.72 + $0.00 shipping estimate = $31.72* total. Batteries Included?.FREE SHIPPING
  • New. Offer #4 priced at $27.89 + $0.00 shipping estimate = $27.89* total. Fine electrical soldering.FREE SHIPPING
  • New. Offer #5 priced at $31.62 + $0.00 shipping estimate = $31.62* total. Alpha Fry 60-40 Rosin Core Solder (4 Ounces).FREE SHIPPING

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