- Home Page /
- Home Improvement /
- Metal Working & Cutting Tools /
- Welding Consumables /
- Fluxes, Powders & Rods /
- Diamond Flux FN231 Gel Paste Soldering Flux f...
0 ratings
Item #:
99919530
Diamond Flux FN231 Gel Paste Soldering Flux for Soldering Electronics, NoClean. 10g Syringe. New
Item #:
99919530
ETB 5410
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Tuesday, July 21
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Diamond Flux FN231 is ideal for soldering and repairing electronic components on clean printed circuit boards, ensuring perfect wettability and no corrosion.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
No-Clean Formula
This flux eliminates residue, making soldering cleaner and simpler. Users benefit from a hassle-free experience, as there’s no need for additional cleaning after soldering.
Precision Syringe
The 10g syringe allows for precise application, reducing wastage and enhancing control during soldering tasks, thus ensuring high-quality connections.
Versatile Use
Ideal for various electronic projects, this gel paste flux caters to hobbyists and professionals alike, providing a reliable solution for complex soldering challenges.
Product Details
| Form | Gel |
| Brand | Diamond Flux |
| Features | Lead Free |
| Material | Plastic |
| Size | 10g |
| Product net content uom | Gram |
| Weight | 0.35 oz (9.92 grams) |
| Product net content parent | 10 |
| Accessories | In the Box: Needle, Instruction, Syringe |
| Model | FN231 |
| Manufacturer | Express 24 LLC |
| Color | Yellow |
Who Should Buy?
-
Electronics Hobbyists
Ideal for hobbyists looking for a reliable flux to improve soldering quality in electronics projects.
-
Professional Technicians
Great for technicians who need a no-clean option that eliminates residues and simplifies electronic assembly.
-
Precision Work
Suitable for detailed soldering tasks where precision and cleanliness are critical to ensuring circuit integrity.
-
Beginners
Not suitable for complete beginners, who may struggle with the specific application techniques of gel paste.
-
Large Scale Production
Less effective for mass production environments where speed and efficiency require different soldering solutions.
-
Non-Electronic Use
Not recommended for applications outside electronics, as performance may not meet other material soldering needs.
Product Description
Diamond Flux FN231 Gel Paste Soldering Flux for Soldering Electronics, NoClean. 10g Syringe. New
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Can Diamond Flux FN231 be used for lead-free soldering?
Answer: Yes, it is suitable for both lead and lead-free alloys. -
Question:
How do I clean the flux residues after soldering?
Answer: Residues can be easily washed off with industrial or manual water-based and alcohol-based PCB cleaners. -
Question:
What is the shelf life of Diamond Flux FN231?
Answer: The shelf life is 2 years from the date of manufacture.
Diamond Flux Fluxes, Powders & Rods Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
ETB 5410
Order now and get it around Tuesday, July 21
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Suitable for lead and lead-free soldering with perfect wettability.
- Low activity flux ideal for not highly oxidized surfaces.
- Designed for critical PCBs requiring neutral and passive flux residues.
- No corrosion or current leakage post-soldering.
- Easily cleansable with water-based and alcohol-based PCB cleaners.
- Complies with J-STD-004B and ROHS standards, ensuring safety and reliability.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.