ER-308L Stainless steel 1.4316 UNS308L83

¿Qué es el acero inoxidable? ER 308L？

ER-308L is welded by semi-automatic technology with 100% Argon or 100% Helium shielding gas (TIG welding) to create a stable weld with little splash and a bright, smooth weld. TIG welding rod ER-308L is suitable for welding all kinds of vessels, including chemical tanks, load-bearing structures, acid-resistant equipment, and equipment in the medical and food industries.

Solicitudes para ER 308L acero inoxidable

ER308L stainless steel welding wire and electrodes are commonly used in various industries for welding 304 and 304L stainless steels, as well as other similar grades. Its low carbon content minimizes the risk of intergranular corrosion, making it suitable for applications requiring good corrosion resistance, especially in food and beverage, chemical processing, and pharmaceutical industries.

Equivalents of grade ER 308L

ESTÁNDAR	AWS	UNS	DIN	Clase	ES	BS
SS ER-308L	A5.9	S308L83	1.4316	ER308L	19 9 L	308LS92

ER-308L Stainless steel 1.4316 UNS308L83 Composición química

Grado	C	Cr	Cu	Fe	Mn	Mo	Ni	P	Sí
SS ER-308L	0.02	20.5	0.21	Balance	1.70	0.30	10.5	0.02	0.40

Propiedades mecánicas 

ER-308L Stainless steel 1.4316 UNS308L83 Propiedades físicas

Density: Approximately 7.9 g/cm³

Melting Point: 2550-2650°F (1400-1450°C)

Tensile Strength: Around 80,000 psi (550 MPa)

Yield Strength: About 30,000 psi (210 MPa)

Elongation: 35-40% in 2 inches

Hardness: Approximately 160-190 HB (Brinell hardness)

Best Practices for Welding Stainless Steel with ER 308L

To achieve the best results, using ER 308L requires careful attention to detail. Proper preparation is key before starting any welding project. Ensure all surfaces are clean and free from contaminants like oil or dust.

Choose the right shielding gas to prevent oxidation. This often involves using a mixture of argon and carbon dioxide. These gases help maintain weld integrity and appearance.

When welding, use appropriate welding techniques to control heat input. This reduces the risk of warping and ensures even distribution. Maintaining a stable arc is essential for producing high-quality welds.

Here’s a list of best practices:

• Clean surfaces thoroughly before welding
• Select appropriate shielding gas
• Control heat input carefully
• Keep a consistent welding speed

Tips for Achieving High-Quality Welds

To ensure top-notch welds using ER 308L, attention to detail is crucial. Consistency in technique plays a vital role in achieving desired results.

Consider these tips for success:

• Maintain steady hand movements
• Use the correct electrode angle
• Monitor welding speed closely

Conclusión

Stainless steel ER 308L offers remarkable versatility for welding applications. Its excellent properties make it a popular choice for various industries. From food processing to chemical manufacturing, its uses are extensive and impactful.

Ensuring the proper application of ER 308L can lead to high-quality, durable welds. By following best practices, you maximize performance and longevity in your projects, making ER 308L an invaluable resource.

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