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AWS Class E630-16 Coated Electrodes Manufacturer and Supplier in Tunisia, Tunis

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Hajji Welding Supplies, based in Tunis, Tunisia, has built a solid reputation as a reliable manufacturer and supplier of specialized welding consumables tailored for high-strength and precipitation-hardening stainless steel applications. They provide AWS Class E630-16 coated electrodes that are crafted to ensure outstanding mechanical strength, crack resistance, and consistent weld quality. Produced under rigorous quality control and aligned with international standards, these electrodes are perfect for tough fabrication and repair tasks. Hajji Welding Supplies caters to industries like aerospace support, petrochemical, power generation, and heavy engineering, offering dependable products backed by extensive technical expertise.

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AWS Class E630-16 Coated Electrodes Specification

ClassificationAWS A5.4, E630-16
FormWelding Electrode, Welding Rods
Type Of CurrentAC-DCEP (Direct Current Electrode Positive)
Welding PositionF, V, OH, H
Size2.0 mm, 2.50 mm, 3.15 mm, 4.00 mm, 5.0 mm
AC/DC+AC or DC (+)
JIS SpecificationBS 2926 19.9 A R
Other SpecificationDIN 8556 E19 9 R 23 A
AWS E630-16 Coated Electrodes Application & uses
  • Petroleum
  • Chemical plant
  • Power sector
  • Gas Industry
  • Hardware tools
  • Metallurgy
  • Machinery
  • Construction

What is AWS Class E630-16 Coated Electrodes?

AWS E630-16 coated electrodes are made from precipitation-hardening stainless steel, specifically designed with 17-4 PH type chemistry. Their typical composition features around 15–17% chromium and 3–5% nickel, along with copper and niobium to enhance precipitation hardening. The weld metal produced boasts impressive tensile and yield strength after the right heat treatment, along with good toughness and moderate corrosion resistance. These electrodes ensure stable arc performance, easy slag removal, and dependable mechanical properties, making them ideal for high-strength applications.

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AWS Class E630-16 Coated Electrodes Chemical Composition

Carbon (C)

0.03

Chromium (Cr)

16.58

Copper (Cu)

3.55

Iron (Fe)

Balance

Manganese (Mn)

0.56

Molybdenum (Mo)

0.20

Nickel (Ni)

4.78

Niobium (Nb)

0.24

Nitrogen (N)

0.04-0.08

Phosphorous (P)

0.018

Silicon (Si)

0.44

Sulfur (S)

0.02

 

AWS Class E630-16 Coated Electrodes Equivalent

Diameter

Length

Amperage

Flat

Vertical & Overhead

3/32”

12”

70-85

65-75

1/8”

14”

85-110

80-90

5/32”

14”

110-140

100-120

AWS Class E630-16 Coated Electrodes Exporters Tunisia, JIS D E630-16 Coated Electrodes Tunis, Coated Welding Electrodes Sfax, Coated Electrodes Stockist Sousse, AWS Class E630-16 Coated Electrodes Stockist Bizerte, AWS A5.4 E630-16 Coated Welding Rod in Tunis.

Leading Industrial Supplier of AWS Class E630-16 Coated Electrodes For Welding Solutions in Tunis

At Hajji Welding Supplies, we take pride in being one of Tunis’s trusted suppliers of high-quality welding consumables. Our expertise lies in AWS Class E630-16 Coated Electrodes, engineered for precision, durability, and resistance to corrosion. With a strong commitment to quality and customer satisfaction, we provide welding solutions that support industries across construction, energy, shipbuilding, and manufacturing.

ISO Certified

Largest Inventory

On Time Deliveries

Customer Support

AWS E630-16 Coated Electrodes Tunisia, SS E630-16 Coated Electrodes Tunis, SFA A5.4 E630-16 Coated Electrode Sfax, AWS/ASME 5.4 E630-16 Coated Electrodes Sousse, UNS W37410 Coated Welding Electrode Bizerte, AWS Class E630-16 Welding Electrodes Tunis, Stainless-Steel Industrial E630-16 Coated Electrodes Sfax, Alloy 630-16 Welding Coated Electrode Sfax, Stainless Steel E630-16 Coated Electrodes Supplier in Tunisia, Tunis.

Types of AWS Class E630-16 Coated Electrodes

Stainless Steel E630-16 Light Coated Electrodes
Oxford Alloy E630-16 Heavy Coated Electrodes
JIS D E630-16 Heavy Coated Electrodes
ASME 5.4 E630-16 Coated Electrodes
Stainless Steel E630-16 Heavy Coated Electrodes
Stainless Steel E630-16 Shielded Arc Electrodes

AWS Class E630-16 Coated Electrodes Exporters Tunisia, JIS D E630-16 Coated Electrodes Tunis, Coated Welding Electrodes Sfax, Coated Electrodes Stockist Sousse, AWS Class E630-16 Coated Electrodes Stockist Bizerte, AWS A5.4 E630-16 Coated Welding Rod in Tunis.

AWS Class E630-16 Coated Electrodes Uses

AWS Class E630-16 coated electrodes are perfect for welding precipitation-hardening stainless steels like 17-4 PH (UNS S17400). Common applications include turbine components, pump shafts, valve parts, aerospace-support structures, pressure components, and high-strength mechanical assemblies. They find extensive use in power generation, petrochemical processing, aerospace-support manufacturing, and heavy engineering sectors. Thanks to their capability to achieve high strength through heat treatment, these electrodes are particularly well-suited for fabrication and repair tasks that demand durability and reliability.

 

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