ER 308L

Name: ER 308L
Brand: SHREE KAILAJI ALLOYS PVT. LTD.
Price: 200.0 INR
Availability: InStock

Price 200.0 INR/ Kilograms

Get a Price/Quote

MOQ : 15 Kilograms

ER 308L Specification

Current Range
Depends on application, typically 40-350A

Automation Grade
Manual/Automatic

Welding
GTAW (TIG) / GMAW (MIG)

Equipment Type
ER 308L Stainless Steel Welding Wire

Application
Welding of 18Cr-8Ni Stainless Steels such as 304, 304L etc.

Diameter
1.2 mm, 1.6 mm, 2.0 mm, others available

Power Source
Welding Machine

Type
Welding Electrode/Wire

Condition
New

Material
Stainless Steel (AWS A5.9 ER308L)

Dimensions
Standard Packing, Wire Spool or Rod

Tensile Strength
>/= 600 MPa

Shielding Gas
Argon for TIG, CO2/Argon mix for MIG

Packaging
1kg, 5kg, 12.5kg spools; 5kg, 10kg box for rods

Filler Metal Classification
ER308L

Standard Conformance
AWS/ASME SFA 5.9: ER308L

Corrosion Resistance
Excellent for general purpose stainless steel joining

Color
Silver / Bright Finish

Elongation
35% minimum

Melting Point
1450C - 1500C

Usage
Food & Dairy Equipment, Chemical Plants, Architectural Applications, Pipeline Welding

Deposit Chemistry
C: 0.02% max, Cr: 19~21%, Ni: 9~11%

Length
Typically 1000mm for rods, wire on spools

About ER 308L

ER308L is a low-carbon austenitic stainless steel welding wire (20%Cr-10%Ni) that provides excellent resistance to intergranular corrosion, making it ideal for welding similar stainless steels like Type 304L, 321, and 347, used in food, chemical, and medical industries, offering good weldability and performance for various applications.

Key Characteristics

Low Carbon Content: The "L" signifies low carbon (typically <0.03%), which prevents carbide precipitation during welding, enhancing corrosion resistance.
Corrosion Resistance: Offers excellent resistance to intergranular corrosion, making welds durable in corrosive environments.
Composition: Primarily Chromium (around 20%) and Nickel (around 10%), similar to stainless steel 304, but with lower carbon.
Weldability: Provides a stable arc, smooth flow, and spatter-free welds, resulting in good bead and surface finish.

Applications

Welding of stainless steels like 301, 302, 304, 304L, 321, and 347.
Food processing equipment, chemical tanks, piping systems, and medical devices.
Overlays, surfacing, and repairing castings of similar materials.
Suitable for cryogenic applications.

Welding Processes

Used in MIG (GMAW) and TIG (GTAW) welding.
Requires shielding gases like 100% Argon for TIG welding.

Outstanding Corrosion Resistance

ER 308L welding wire offers excellent corrosion resistance, making it an optimal choice for applications in food processing, chemical plants, and architectural structures. Its low carbon content minimizes carbide precipitation, ensuring superior performance in environments requiring hygienic and chemical stability.

Versatile Applications and Packaging

Suitable for both TIG and MIG welding processes, ER 308L comes in a range of diameters and packaging options, including 1kg, 5kg, and 12.5kg spools and boxed rods. Whether for manual or automated welding machines, this product is an industry favorite for joining various stainless steel grades.

Superior Mechanical Properties

With a tensile strength of at least 600 MPa and a minimum elongation of 35%, ER 308L provides strong, ductile welds. It maintains structural integrity and longevity, even under demanding conditions, making it reliable for industrial pipeline, fabrication, and maintenance tasks.

FAQ's of ER 308L:

Q: How is ER 308L welding wire typically used in industrial applications?

A: ER 308L is commonly employed to weld 18Cr-8Ni stainless steels like 304 and 304L. It is frequently used in food and dairy equipment, chemical processing plants, architectural frameworks, and pipeline welding, ensuring strong, corrosion-resistant joints.

Q: What shielding gases should be used with ER 308L for TIG and MIG welding?

A: For TIG welding (GTAW), pure Argon is recommended to produce clean welds. In MIG welding (GMAW), a mixture of CO2 and Argon ensures stable arc performance and reduced spatter.

Q: When should ER 308L wire be chosen over other filler materials?

A: ER 308L is ideal when welding austenitic stainless steels such as 304 or 304L, especially where outstanding corrosion resistance and a bright finish are required. Its low carbon content also helps prevent intergranular corrosion during fabrication.

Q: Where can ER 308L be purchased, and how is it typically packaged?

A: As an importer, manufacturer, supplier, and trader in India, ER 308L is available in standard packaging: rods are offered in 5kg or 10kg boxes and wires in 1kg, 5kg, or 12.5kg spools. Custom packaging may also be available on request.

Q: What are the primary benefits of using ER 308L stainless steel welding wire?

A: Primary advantages include excellent corrosion resistance, high tensile strength (600 MPa), and good ductility. This makes ER 308L suitable for food-grade, chemical, and structural stainless steel assemblies, ensuring durable and hygienic welds.

Q: What is the recommended current range for welding with ER 308L?

A: The suggested current range is generally 40-350A, depending on the application, joint type, and wire or rod diameter. Operators should adjust settings based on their specific equipment and welding position.

Tell us about your requirement