E630-16 Welding Electrodes

Metals And Welding Specialities is a trusted name in the welding industry, delivering high-quality consumables designed to meet international standards. Among our premium offerings, the E630-16 Welding Electrodes stand out for their versatility, performance, and durability. These electrodes are engineered according to the ASTM A564 Grade 630 specification and carry the universal standard UNS S17400. Known for their martensitic stainless steel composition, they provide an excellent combination of corrosion resistance, high tensile strength, and wear resistance.

The E630-16 electrodes are widely used for welding precipitation-hardening stainless steels, particularly where superior mechanical properties are required. With outstanding weldability and consistent performance, they are suitable for critical industrial environments where both strength and corrosion resistance are essential. Their smooth arc stability, minimal spatter, and ease of slag removal make them reliable choices for professionals in heavy engineering, power generation, marine, and chemical processing industries.

One of the key benefits of AWS Class E630-16 electrodes is their ability to retain strength and toughness after post-weld heat treatment. This makes them ideal for fabrication of components such as shafts, turbine blades, valves, fasteners, and other structural parts exposed to high stress and corrosive conditions. Their metallurgical properties allow excellent resistance against pitting, stress corrosion cracking, and general wear, ensuring longer service life of welded assemblies.

At Metals And Welding Specialities, we prioritize international quality standards to guarantee that our E630-16 Coated Electrodes meet demanding project requirements. Each electrode is manufactured under strict supervision to maintain consistent chemistry and mechanical properties, making them a dependable solution for industries requiring precision welding results. With global recognition of ASTM A564 Grade 630 and UNS S17400, our electrodes are accepted in diverse applications across oil and gas, petrochemical plants, aerospace equipment, shipbuilding, and pressure vessels.

Our electrodes are designed not only for strength but also for ease of use. Welders appreciate their excellent operability across different welding positions, stable arc characteristics, and superior bead appearance. Whether it’s repairing stainless steel equipment or fabricating new components, Metals And Welding Specialities’ E630-16 Welding Electrodes deliver consistent and efficient results every time.

When selecting welding consumables, it is important to choose products that align with both technical specifications and project requirements. With ASTM A564 Grade 630 and UNS S17400 standards, our electrodes ensure compatibility with global engineering practices, reducing downtime and improving productivity. Metals And Welding Specialities remains committed to providing high-performance welding solutions backed by technical expertise and customer support.

For industries seeking electrodes that combine strength, corrosion resistance, and international reliability, the E630-16 Welding Electrodes from Metals And Welding Specialities remain the perfect choice.

• Specification E630-16 Welding Electrodes

  Classification	AWS A5.4, E630-16
  Form	Welding Electrode, Welding Rods
  Type Of Current	AC-DCEP (Direct Current Electrode Positive)
  Welding Position	F, V, OH, H
  Size	2.0 mm, 2.50 mm, 3.15 mm, 4.00 mm, 5.0 mm
  AC/DC+	AC or DC (+)
  JIS Specification	BS 2926 19.9 A R
  Other Specification	DIN 8556 E19 9 R 23 A
  AWS A5.4, E320LR-16 Coated Electrodes Application & uses	Petroleum Chemical plant Power sector Gas Industry Hardware tools Metallurgy Machinery Construction Shipbuilding

• Equivalent Grade Of AWS ENiCrMo-4 Coated Electrodes

  Class	UNS	Oxford Alloys
  E630-16	W37410	Alloy 630-16

• E630-16 Welding Electrodes Chemical Composition

  C	Cr	Cu	Fe	Mn	Mo	Ni	Nb	N	P	Si	S
  0.03	16.58	3.55	Balance	0.56	0.20	4.78	0.24	0.04-0.08	0.018	0.44	0.02

• E630-16 Welding Electrodes Parameters

  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
  3/16”	14”	120-160	110-130

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