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SPECIAL WELDING MATERIAL PRODUCTS

AWS A5.4 E410NiMo-16 Stainless Steel Welding Electrode

1. This is a stainless steel welding electrode.
2. It is classified as E410NiMo-16.
3. "E" means it's for shielded metal arc welding.
4. "410NiMo" denotes its martensitic stainless steel composition.
5. "-16" denotes a rutile-titania coating, suitable for AC and DCEP welding.

AWS A 5.4 E347-16 Stainless Steel Welding Electrode

1. This is a stainless steel welding electrode.
2. It meets AWS A5.4 standards.
3. "E" means it's for shielded metal arc welding.
4. "347" indicates it's stabilized with Niobium (Columbium).
5. "-16" denotes a rutile-titania coating, suitable for AC and DCEP welding.

AWS A 5.4 E312-16 Stainless Steel Welding Electrode

1. This is a stainless steel welding electrode.
2. It follows AWS A5.4 standards.
3. "E" means it's for shielded metal arc welding.
4. "312" indicates unique high-alloy composition for a duplex microstructure.
5. "-16" denotes a rutile-titania coating, good for AC and DCEP in all positions.

AWS A 5.4 E309L-16 Stainless Steel Welding Electrode

1. This is a stainless steel welding electrode.
2. It follows AWS A5.4 standards.
3. "E" means it's for shielded metal arc welding.
4. "309L" : more Chromium and Nickel than 308L, with low carbon.
5. "-16" denotes a rutile-titania coating, good for AC and DCEP in all position.

AWS A 5.4 E308L-16 Stainless Steel Welding Electrode

1. This is a stainless steel welding electrode.
2. It conforms to AWS A5.4 standards.
3. "E" indicates it's an electrode for shielded metal arc welding.
4. "308L" signifies low carbon (L) 18% Chromium and 8% Nickel.
5. "-16" denotes suitable for AC and DCEP welding in all positions.

AWS A 5.4 E316L-16 Stainless Steel Welding Electrode

1. AWS A5.4 is the specification for covered stainless steel electrodes.
2. E316L-16 is suitable for welding in all positions.
3. This low carbon content enhances resistance to intergranular corrosion.
4. The "-16" indicates a rutile (titanium calcium) coating.
5. E316L-16 is not suitable for vertical down for some brands.

AWS A 5.1 E6013 Carbon Steel Welding Electrode

1. E6013 is a classification for a carbon steel electrode used in (SMAW).
2. "E" signifies electrode,"60" indicates a minimum tensile strength of 60,000.
3. The "3" after the "1" specifies the type of coating (rutile-based).
4. E6013 is referred to as a "general purpose" electrode due to its smooth.
5. It is widely used for welding thin-gauge mild steel, light fabrication.

AWS A 5.14 ERNiCrFe-2 Nickel Alloy Welding Wire-welding Electrode

1. ENiCrFe-2 is a nickel-chromium-iron alloy welding wire or electrode.
2. It is primarily used for welding similar nickel-chromium-iron alloys.
3. It's also excellent for joining dissimilar metals like nickel alloys to steels.
4. It provides high strength and resistance to oxidation and corrosion.
5. It performs well across a broad range of temperatures.

AWS A 5.11 ENiCrMo-3 Nickel Alloy Welding Wire- Welding Electrode

1. A nickel-chromium-molybdenum alloy welding wire or electrode.
2. It is commonly used for welding Inconel 625 and similar nickel alloys.
3. In joining dissimilar metals like nickel alloys to stainless or carbon steels.
4. Excellent corrosion resistance, especially against pitting,crevice corrosion.
5. High strength and fatigue resistance across wide range of temperatures.

AWS A5.3 E4043 Aluminum Alloy Welding Electrode

1. AWS A5.3 E4043 is an aluminum alloy covered arc welding electrode.
2. It is a general-purpose electrode for arc welding aluminum.
3. It has a stable arc with minimal spatter and fuming.
4. Welds are strong, dense, and porosity-free.
5. Used for welding aluminum-silicon alloys and dissimilar aluminum grades.

AWS A 5.1 E7016 Carbon Steel Welding Electrode

1. AWS A5.1 E7016 is a carbon steel covered arc welding electrode.
2. It is a low-hydrogen, potassium type electrode.
3. It can be used for all-position welding, except vertical down.
4. It provides good arc stability and excellent mechanical properties.
5. Welding medium to high tensile strength steels, often in heavy structures.

AWS A 5.1 E7018 Carbon Steel Welding Electrode

1. AWS A5.1 E7018 is a carbon steel covered arc welding electrode.
2. It is a low-hydrogen, iron powder type electrode.
3. It can be used in all welding positions.
4. It provides high-quality welds with excellent mechanical properties.
5. It is suitable for welding medium to high tensile strength steels.

AWS A 5.1 E6011 Carbon Steel Welding Electrode

1. AWS A5.1 E6011 is a carbon steel covered arc welding electrode.
2. It is a mild-steel, all-position electrode.
3. It is primarily used with AC power sources but can also use DCEP.
4. It produces a strong arc force for deep penetration.
5. It produces a strong arc force for deep penetration.

AWS A 5.10 ER5356 Aluminum Welding Wire

1. ER5356 is an aluminum welding wire contains about 5% magnesium.
2. Offers good strength,excellent corrosion resistance,especially in saltwater.
3. It's commonly used for welding 5xxx and 6xxx series aluminum alloys.
4. ER5356 welds typically provide a good color match after anodizing.
5. Provides good color after anodizing, typically appearing white or light gray.
6. Color matching making it aesthetically suitable for many applications.

AWS A 5.10 ER5556 Aluminum Welding Wire

1. AWS A5.10 ER5556 is an aluminum alloy welding wire.
2. It is specified for bare aluminum and aluminum-alloy welding electrodes.
3. Contains a high percentage of magnesium, offering superior strength.
4. It is widely used for welding high-strength 5xxx series aluminum alloys.
5. Provides excellent corrosion,crack resistance for demanding applications.

AWS A 5.10 ER5183 Aluminum Welding Wire

1. ER5183 is a high-strength aluminum-magnesium alloy welding wire.
2. It contains 4.3-5.2% magnesium for superior mechanical properties.
3. Offers excellent corrosion resistance, especially in marine environments.
4. It's ideal for welding high-magnesium alloys like 5083, 5086, and 5456.
5. Bright white color after anodizing, unlike silicon-based wires.

AWS A 5.10 ER4047 Aluminum Welding Wire

1. ER4047 is a filler metal containing high silicon typically around 11-13%.
2. Provides exceptional fluidity to the molten weld pool.
3. Developed as a brazing alloy (sometimes referred to as "718 aluminum") .
4. ER4047 is often chosen for welding crack-sensitive aluminum alloys.
5. Typically appear a dark gray to black color after any subsequent anodizing.

AWS A 5.10 ER4043 Aluminum Welding Wire

1. ER4043 is a filler metal known for superior resistance to hot cracking.
2. Its composition includes 4.5% to 6.0% silicon.
3. This wire is commonly used for welding heat-treatable alloys like 6061.
4. Typically appear dark gray or black after anodizing due to silicon content.
5. Suitable for Gas Metal Arc (GMAW/MIG) and Gas Tungsten Arc (GTAW/TIG).
6. ER4043 is offering broad application versatility.

AWS A 5.10 ER1100 Aluminum Welding Wire

1. ER1100 is a high-purity filler metal contain a minimum 99.0% aluminum.
2. Used for welding commercially pure aluminum.
3. Excellent corrosion resistance, high electrical and thermal conductivity.
4. Bright finish after anodizing, making it suitable for aesthetic applications.
5. widely applied in industries like electrical conductors, chemical equipment.

AWS A 5.10 ER1070 Aluminum Welding Wire

1. ER1070 is high-purity filler metal, by minimum aluminum content 99.7%.
2. Excellent electrical, making it suitable for properties are critical.
3. It offers good corrosion resistance, especially in atmospheric conditions.
4. Used for welding commercially pure aluminum and in industries.
5. Weld produced by ER1070 maintains a bright appearance after anodizing.

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WHAT IS SPECIAL WELDING MATERIAL?

1）AWS A5.1: Carbon Steel Electrodes for SMAW
The AWS A5.1 standard is dedicated to classifying carbon steel electrodes for shielded metal arc welding. These are the most common type of stick welding electrodes used for general-purpose welding of mild and low-alloy steels. The classification system, like E6010 or E7018, provides information about the electrode's tensile strength, welding position, and flux coating. This standard is crucial for ensuring the quality and consistency of welds in construction, pipe welding, and general fabrication.

2）AWS A5.3: Aluminum and Aluminum-Alloy Electrodes for SMAW
AWS A5.3 is the standard for classifying covered (flux-coated) aluminum and aluminum-alloy electrodes used in shielded metal arc welding. While aluminum is more commonly welded using MIG or TIG, this standard addresses the specific needs of welding aluminum with the SMAW process. The electrodes are classified based on the chemical composition of the core wire, ensuring they provide the necessary mechanical properties and corrosion resistance for welding various aluminum alloys.

3）AWS A5.4: Stainless Steel Electrodes for SMAW
The AWS A5.4 standard classifies stainless steel electrodes for shielded metal arc welding. This is a very important specification for industries that require exceptional corrosion resistance, heat resistance, and strength. The classification system, such as E308L-16 or E316-15, is based on the chemical composition of the weld metal, which corresponds to various types of stainless steel. These electrodes are used in demanding applications, including chemical processing, food and beverage, and power generation.

4）Each standard uses a specific classification code. For example, in the E7018 classification from AWS A5.1:
E stands for Electrode.
70 indicates the minimum tensile strength of 70,000 psi.
1 specifies the welding positions (all positions).
8 describes the type of flux coating and current needed.

5）Flux Coating and Usability
A key component of these electrodes is the flux coating. The coating on electrodes for each of these standards serves several purposes:

It creates a shielding gas to protect the molten weld pool from atmospheric contaminants.

It provides deoxidizers to purify the weld metal.

It forms a slag that protects and shapes the weld as it cools.

It helps to stabilize the arc, making it easier for the welder to control the process.

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SPECIAL WELDING MATERIAL DOWNLOAD

Name	Size	Update	Thumbnail	Download
Welding Wire Catalogue-giant weld.pdf	5.54MB	2025-08-17		Download

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SPECIAL WELDING MATERIAL APPLICATION

AWS A5.1: Focuses on mild and low-alloy steels. The electrodes are general-purpose and are used widely in construction, structural welding, and repair work.

AWS A5.3: Focuses on aluminum alloys. This is for niche applications where the portability and versatility of stick welding are needed for aluminum.

AWS A5.4: Focuses on stainless steel alloys. These electrodes are critical for applications where corrosion resistance and sanitation are paramount.

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SPECIAL WELDING MATERIAL CERTIFICATION

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SPECIAL WELDING MATERIAL COOPERATION PROCESS

STEP 1

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STEP 2

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STEP 3

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STEP 4

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STEP 5

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STEP 6

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STEP 7

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STEP 8

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SPECIAL WELDING MATERIAL FAQ

Q What are AWS A5.1, A5.3, and A5.4 Welding Materials?

The **American Welding Society (AWS)** publishes a series of specifications that classify **welding filler metals**, ensuring quality and consistency across the industry.
Among these, **AWS A5.1**, **A5.3**, and **A5.4** are particularly important as they govern the classification of electrodes for **Shielded Metal Arc Welding (SMAW)**, also known as **stick welding**.
These standards categorize the electrodes based on the material they are designed to weld, ensuring the correct consumable is used for each specific application, from carbon steel to stainless steel and aluminum.
Q What is the purpose of the AWS A5.1 standard?

**AWS A5.1** is the industry standard for classifying **carbon steel electrodes for SMAW**.
These are the most common type of stick welding electrodes used for general-purpose welding on mild and low-alloy steels.
The classification system, such as **E7018** or **E6010**, provides critical information about the electrode's tensile strength, welding position, and flux coating.
This standard is fundamental for ensuring reliable **welds** in construction, pipe welding, and general fabrication projects.
Q What is the purpose of the AWS A5.3 standard?

**AWS A5.3** is the standard that classifies covered **aluminum and aluminum-alloy electrodes** for shielded metal arc welding.
While aluminum is more frequently welded with MIG or TIG, this standard addresses specific applications where the portability and versatility of **stick welding** are required.
The electrodes are classified based on the chemical composition of their core wire, ensuring they provide the necessary mechanical properties and corrosion resistance for joining various **aluminum alloys**.
This specialized material is ideal for repair work and field welding where more complex equipment is not available.
Q What is the purpose of the AWS A5.4 standard?

**AWS A5.4** is a crucial standard that classifies **stainless steel electrodes** for shielded metal arc welding.
This specification is vital for industries that demand exceptional corrosion resistance, heat resistance, and strength.
The classification system, such as **E308L-16** or **E316-15**, is based on the precise chemical composition of the weld metal, corresponding to different types of stainless steel.
These electrodes are essential for demanding applications in chemical processing, food and beverage, and power generation, where material integrity is paramount.
Q How are these electrodes classified and used?

Each of these standards uses a similar classification system to provide comprehensive details about the electrode's properties.
For example, an **E7018** electrode from **AWS A5.1** signifies an **E**lectrode with 70,000 psi tensile strength, suitable for **all positions**, and with an iron powder low hydrogen flux coating.
The **flux coating** on these electrodes is key; it creates a shielding gas to protect the molten weld pool, provides deoxidizers to purify the metal, and forms a slag that shapes and protects the weld as it cools.
This coating ensures a stable arc and a high-quality, defect-free weld regardless of the material being joined.

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