15kg 0.9mm ER80S-D2 Chrome Moly MIG Welding Wire
$195.00
Product Parameters
| Weight | 15kg |
| Diameter | 0.9mm |
| Type | ER80S-D2 Chrome Moly |
| Yield Strength | Minimum 550Mpa |
| Shielding | Gas required (CO? or Argon/CO? mix) |
Product Introduction
COBRA ER80S-D2 is an Mn-Mo solid MIG welding wire for high strength steels. Suitable for AISI 4130/4140, Q&T plate joints and line boring. Use CO? for ER80S-D2 classification or Argon/CO? mix for ER90S-D2 strength.
15kg – 0.9mm ER80S-D2 Chrome Moly MIG Welding Wire Spool: High-Strength Solution for Critical Welding Projects
Product Description & Key Selling Points
Engineered for precision and durability, the COBRA ER80S-D2 Chrome Moly MIG Welding Wire is a premium solid wire designed for gas-shielded (GMAW) welding of high-strength steels. With a minimum yield strength of 550Mpa, this wire delivers exceptional toughness and reliability, making it ideal for demanding industrial applications. Its optimized Mn-Mo composition ensures strong, consistent welds, while the 0.9mm diameter and 15kg spool size offer versatility and efficiency for professional welders.
Core Specifications
| Weight | 15kg |
| Diameter | 0.9mm |
| AWS Classification | ER80S-D2 (100% CO?); ER90S-D2 (Argon/CO? mix) |
| Wire Type | Mn-Mo Solid Welding Wire |
| Minimum Yield Strength | 550Mpa |
| Shielding Gas Required | Yes |
| Primary Application | High-Strength Steel Welding |
| Compatible Base Materials | AISI 4130/4140 (stressed relieved), Q&T plate, line boring components |
| Welding Process | Gas-Shielded Metal Arc Welding (GMAW) |
| Toughness Enhancement | Improved impact resistance for critical joints |
Applications & Core Performance
Perfect for welding high-strength steel structures, this wire excels in applications such as line boring, automotive components, and heavy machinery fabrication. Its ability to maintain strength and toughness in stressed environments makes it a top choice for AISI 4130/4140 alloys and quenched & tempered (Q&T) plate joints. The wire¡¯s consistent feedability and arc stability reduce spatter and rework, ensuring efficient, high-quality welds.
Competitive Differentiation
Unlike standard MIG wires, the ER80S-D2 offers dual AWS classification flexibility: achieve ER80S-D2 with 100% CO? or upgrade to ER90S-D2 strength using Argon/CO? mixed gas. Its Mn-Mo alloy formulation delivers superior yield strength and toughness, outperforming generic wires in critical load-bearing applications. The 15kg spool size balances productivity and portability, ideal for both large-scale projects and on-site repairs.
Quality Assurance
Manufactured under strict quality control standards, this welding wire undergoes rigorous testing for chemical composition, tensile strength, and weld integrity. Each spool is sealed to prevent moisture absorption, ensuring optimal performance and shelf life. Backed by our reputation as a leading welding equipment manufacturer, you can trust consistent quality in every batch.
FAQ
Q: What gas should I use with this wire?
A: Use 100% CO? for ER80S-D2 classification or Argon/CO? mixed gas to achieve ER90S-D2 strength.
Q: Is this wire suitable for AISI 4140 steel?
A: Yes, it is specifically designed for welding AISI 4130/4140 (stressed relieved) and similar high-strength alloys.
Q: What is the minimum yield strength?
A: The wire provides a minimum yield strength of 550Mpa, ensuring strong, durable welds.
Get Expert Support for Your Welding Needs
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