Xiamen Juda Chemical & Equipment Co., Ltd. is one of the leading manufacturers and suppliers of 99.9% pure mapp fuel for critical industrial applications in China. If you are looking for 99.9% pure mapp fuel for critical industrial applications, please be free to buy our quality products at competitive price from our factory. Contact us for quotation.
99.99% Pure MAPP Fuel for Critical Industrial Applications
For welding, brazing, and cutting applications where quality, consistency, and material integrity are paramount, standard fuel gas purity is insufficient. Our 99.99% pure MAPP fuel gas is engineered to the highest industry standards, delivering a clean, stable, and contaminant-free flame. This ultra pure propylene fuel is the definitive choice for buyers in aerospace fabrication, sanitary tubing work, high-alloy welding, and any process where impurities compromise results, equipment longevity, and operational safety.
Physical properties:
Classification: Mapp Gas for hand torch fuel
CAS No.: 56960-91-9
Other Names: Map Pro, Mapp gas, Mop gas,Mapp pro
MF:CH2FCF3 EINECS No.:212-377-0
Place of Origin:China
Grade Standard: Industrial Grade
Purity: 99.9%
Application:Welding gas
Brand Name: OEM
The High-Purity Advantage: Why 99.99% Matters for Your Business
Impurities in fuel gas-such as moisture, sulfur, and heavy hydrocarbons-are silent contributors to defects, rework, and increased maintenance costs. Investing in high purity MAPP fuel provides a direct return on investment through superior outcomes.
Eliminates Weld and Braze Contamination: Ultra-low moisture content prevents hydrogen-induced porosity and cracking in sensitive materials like aluminum and stainless steel. Low sulfur levels eliminate the risk of sulfide inclusion, which can weaken joints and cause corrosion.
Ensures Unmatched Process Consistency: A consistent, precisely controlled hydrocarbon composition yields a stable, soot-free flame. This predictability is critical for repeatable heat input in automated orbital tube welding and manual precision cutting.
Maximizes Equipment Uptime and Life: Cleaner combustion significantly reduces carbon and particulate deposition on torch tips, injectors, and regulators. This extends service intervals, reduces unscheduled downtime for cleaning, and protects your capital investment in welding and cutting systems.
Technical Specifications & Verified Impurity Analysis
Our commitment to purity is validated by rigorous testing. The table below details the stringent specifications for our welding grade MAPP gas, with each batch supported by a traceable Certificate of Analysis (COA).
| Property / Component | Specification / Limit | Test Method / Relevance |
|---|---|---|
| Product Name | 99.9% Pure MAPP Fuel Gas | The premium-grade high purity fuel gas for critical applications. |
| Purity | ≥ 99.9% | Gas Chromatography (GC). The defining characteristic of this ultra pure fuel. |
| Key Impurity Limits | ||
| • Moisture (H₂O) | ≤ 10 ppm (v/v) | Prevents hydrogen embrittlement and porosity in welds. |
| • Oxygen (O₂) | ≤ 5 ppm (v/v) | Minimizes oxidation during heating and cutting. |
| • Total Hydrocarbons (as C₁) | ≤ 20 ppm (v/v) | Ensures predictable, clean combustion. |
| • Sulfur Compounds (as S) | ≤ 1 ppm (v/v) | Eliminates risk of corrosive sulfide contamination. |
| Critical Physical Properties | ||
| • Vapor Pressure @ 20°C | ~5.3 bar (abs) | Standard for MAPP/propylene, important for system design. |
| • Boiling Point @ 1 atm | ~ -24.7°C | Defines volatility and handling characteristics. |
| • Flammability Limits in Air | 3.9 – 16.9 % (v/v) | Classified as flammable; requires appropriate safety protocols. |
| Safety & Handling | Store in a cool, well-ventilated area. Keep away from heat, sparks, and open flame. Use with a standard fuel gas regulator (CGA 510). Always use in a well-ventilated area with appropriate PPE. | Non-negotiable protocols for the safe use of any industrial fuel gas. |
Applications: Where Ultra-Purity is Non-Negotiable
Aerospace, Defense & Aviation Welding: Essential for fabricating and repairing engine components, thin-wall hydraulic tubing, and airframe structures. Meets the stringent material and weld integrity specifications required in these sectors.
Sanitary, Food & Beverage, and Pharmaceutical Fabrication: The mandatory choice for orbital tube welding of 316L/304L stainless steel process lines. A oxygen-free cutting fuel that prevents sugaring (oxidation) on cut edges and ensures contaminant-free, hygienic welds that meet 3-A, FDA, and ASME BPE standards.
High-Alloy & Reactive Metal Welding/Brazing: Used for joining titanium, zirconium, nickel alloys, and other exotic metals where trace impurities can drastically alter metallurgical properties and lead to catastrophic in-service failure.
Precision Cutting and Gouging: Delivers clean, smooth cuts on stainless steel and other alloys with minimal dross and heat-affected zone, reducing post-process cleaning and finishing time.
Packing & Storage
1. Disposable steel cylinder (size Φ 75X280mm; N. W: 453.6g(16OZ); 12 PCS/CTN).
2. Cylinder should be stored in cool dry and ventilated place.
China MAPP Fuel supplier
Sourcing ultra pure fuel gas requires a supplier that understands critical supply chains. We are structured to support your most demanding projects.
Full Traceability & Documentation: Every cylinder is shipped with a batch-specific Certificate of Analysis (CoA), providing full traceability and supporting your quality management and regulatory compliance.
Dedicated, Cleaned Cylinders: To prevent cross-contamination, this high purity MAPP fuel is filled exclusively into dedicated cylinders that undergo specialized cleaning procedures.
Technical & Qualification Support: Our team provides technical data packages and can support your process qualification and validation activities, ensuring the gas performs to specification in your specific application.
Contact us for MSDS or TDS documents~
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