Weld Cleaning Chemical Solution for Stainless Steel Inox – SR-600 Nabakem Official Product – A Safe and Effective Cleaning Solution for SUS821L Stainless Steel
1. Introduction to Nabakem SR-600
Nabakem SR-600 is a specialized chemical designed for cleaning stainless steel welds, effectively removing oxide scales, residue, and black burn marks formed during the welding process. This product is manufactured by Nabakem – a leading South Korean industrial chemical brand, known for its safety, high efficiency, and compliance with international standards.
With an optimized formula containing Nitric Acid and Hydrofluoric Acid, SR-600 restores stainless steel surfaces to a like-new shine without damaging the metal structure.
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2. Chemical Composition of Nabakem SR-600
According to the official MSDS document, the main components of Nabakem SR-600 include:
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Nitric Acid (17%): Dissolves and removes stubborn oxide layers.
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Hydrofluoric Acid (1–10%): Cleans burn marks and deep weld slags.
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Magnesium Sulfate and Ammonium Fluoride: Aid in cleaning and stabilizing the solution.
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Water (Purified): Acts as a solvent and controls corrosion levels.
👉 This combination ensures powerful cleaning performance while keeping corrosion within safe limits for stainless steel surfaces.
3. Practical Application – Is Nabakem SR-600 Suitable for SUS821L Stainless Steel?
Answer: Absolutely.
SUS821L is an austenitic stainless steel grade, similar to SUS316L, optimized for weld strength and high corrosion resistance.
SR-600, with its chemical mechanism based on Nitric and Hydrofluoric acids, is specifically designed to treat oxides and discoloration after welding on stainless steel, making it especially suitable for high-grade materials like SUS821L.
After using SR-600, the surface of SUS821L stainless steel will:
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Thoroughly eliminate slag and burn marks.
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Restore its natural shine.
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Maintain its inherent corrosion resistance.
4. How to Use Nabakem SR-600 Safely and Effectively
Standard usage procedure for SR-600:
Preparation:
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Wear gloves, safety goggles, and a gas mask.
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Ensure the workspace is well-ventilated with an exhaust system.
Surface Preparation:
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Pre-clean the stainless steel surface to remove dust and grease.
Cleaning:
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Apply SR-600 using a brush or a specialized sprayer directly onto the welds.
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Let the solution work for 5–15 minutes depending on the level of contamination.
Rinsing:
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Neutralize with clean water or a specialized neutralizing solution.
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Rinse thoroughly with clean water multiple times to remove all residual acids.
Final Check:
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Ensure there is no remaining chemical residue before proceeding to the next steps.
5. Advantages of Choosing SR-600 Nabakem
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Fast Cleaning Efficiency: No need for heavy scrubbing, saving time and labor costs.
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Surface Integrity: Does not roughen or deeply corrode stainless steel.
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Safe and Controllable: The formula is strictly tested according to international safety standards.
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Trusted Brand: Nabakem – with over 40 years of experience in industrial chemicals.
6. Frequently Asked Questions (FAQ)
Can Nabakem SR-600 be used for SUS304 stainless steel?
→ Yes, SR-600 is suitable for SUS304, SUS316, SUS821L, and other austenitic stainless steel types.
Is neutralization required after using SR-600?
→ Yes, after cleaning, the surface should be thoroughly rinsed to neutralize residual acids and protect the stainless steel long-term.
Does SR-600 affect the stainless steel’s shine after cleaning?
→ No, if used correctly, SR-600 restores the natural luster of stainless steel without scratching or erosion.
Nabakem SR-600 – The No.1 Choice for Cleaning Welds on High-Grade Stainless Steel Like SUS821L
If you’re looking for a reliable, effective, and safe solution for cleaning welds on high-quality materials such as SUS821L, Nabakem SR-600 is the perfect choice.
👉 Contact Nabakem’s official distributor in Vietnam – Lipha Group – for expert consultation and special pricing!
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