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ESAB OK Autrod 16.95 (ER307) Stainless Steel Solid MIG Wire: The Reliable Choice for Tough Dissimilar Joints

When engineers face repair work, dissimilar steel joints, or buffer layers before hardfacing, ordinary 308L or 316L filler metals often fall short. The ESAB OK Autrod 16.95 — a genuine ER307 austenitic stainless steel solid MIG wire manufactured in Sweden by ESAB — was developed precisely for these demanding scenarios. With its fully austenitic structure, controlled ferrite content, and excellent crack resistance, it delivers dependable weld quality where standard stainless wires struggle.

Why Choose ESAB OK Autrod 16.95 ER307?

The OK Autrod 16.95 is a solid wire with a nominal 13/4 Mn-Ni-Mo austenitic composition (roughly 18% Cr, 8% Ni, 4% Mn). This chemistry brings three practical advantages to the shop floor:

• High tolerance for dilution: Ideal for welding carbon steel to stainless steel, or joining different stainless grades where mixing of base metals is unavoidable.
• Superior crack resistance: The fully austenitic microstructure minimizes hot cracking risk, which is critical in repair welds and thick sections.
• Buffer layer capability: Often specified as a buffer layer before hardfacing or cladding, reducing dilution effects and extending component life.

Technical Specifications

Property	Detail
Brand	ESAB (Sweden)
Model / Part Number	ESAB OK Autrod 16.95 / ER307 — Item No. 696391
Origin	Sweden (imported)
Product Type	Stainless steel solid MIG wire (GMAW)
Available Diameters	0.8 mm / 1.0 mm / 1.2 mm / 1.6 mm
Standard	AWS A5.9 (ER307)
Environmental Certification	RoHS compliant
Typical Applications	Mechanical equipment welding, dissimilar steel joints, repair and maintenance welding, buffer layers
Spool Format	Standard MIG spools for automated and semi-automatic welding

Where ER307 Wire Performs Best

ER307 is not a general-purpose stainless filler — it is a problem solver. Typical applications include:

1. Dissimilar metal joints: Carbon steel to 304/316 stainless steel, or stainless to manganese steel.
2. Repair welding of stainless components: Especially where cracking has already occurred and a more ductile, crack-resistant deposit is required.
3. Buffer layers for hardfacing: Providing a ductile transition between a tough base metal and a hard overlay.
4. Heavy machinery and equipment manufacturing: Where mixed materials and high restraint conditions are common.
5. Maintenance and overhaul work: A versatile wire for on-site and workshop repairs.

Diameters and Their Practical Use

The ESAB OK Autrod 16.95 is available in four diameters, allowing users to match the wire to their power source and joint geometry:

• 0.8 mm: Thin sections, low heat input, precise control on small joints.
• 1.0 mm: All-round choice for general fabrication and repair work.
• 1.2 mm: The workhorse size for production welding at higher currents.
• 1.6 mm: Heavy plate, thick sections, and high-deposition buffer layers.

Why Buyers Worldwide Specify ESAB

Founded in Sweden in 1904, ESAB is one of the most recognized names in welding and cutting technology. Choosing an ESAB wire means consistent wire diameter tolerance, stable arc behavior, low spatter levels, and a documented chemical composition from lot to lot. For manufacturers exporting finished equipment, using a certified, traceable filler metal is often a contractual requirement rather than a preference.

Export and Cross-Border Supply

This product is offered as a cross-border export-ready source, with consolidated logistics for welding consumables and general cargo freight forwarding. Key supply details:

• Export documentation support for welding materials shipments
• Serving buyers across Europe, North America, South America, Southeast Asia, Northeast Asia, the Middle East, and Africa
• Available through major B2B and B2C marketplaces, including Alibaba, Baidu, Taobao, Pinduoduo, Amazon, AliExpress, Wish, Lazada, Shopee, Temu, and independent brand websites
• Consistent packaging to protect spools from moisture during long-distance transport

Purchase Checklist Before Ordering

To make sure you receive the exact product you need, confirm the following with your supplier:

1. Wire diameter — 0.8, 1.0, 1.2, or 1.6 mm
2. Spool weight — standard 12.5 kg or 15 kg spools, depending on the market
3. Quantity — pallet or container load for project-based buying
4. Certification needs — mill certificates and AWS A5.9 / RoHS documentation
5. Incoterms — FOB, CIF, or DDP terms agreed for your destination port

Shipping and Storage Tips

Stainless steel MIG wire is sensitive to moisture and contamination. Store spools in a dry, temperature-controlled environment, keep the original packaging sealed until use, and avoid handling the wire with bare, oily hands. Correct storage prevents porosity and hydrogen-related defects in the finished weld.

Frequently Asked Questions

Is ER307 the same as ER308L?

No. ER307 has a higher manganese and nickel content with a fully austenitic structure, making it far more tolerant of dilution and cracking. ER308L is a general-purpose filler for joining 304-type stainless steels.

Can ER307 weld carbon steel to stainless steel?

Yes. This is one of its primary applications, and it is commonly specified for dissimilar joints where dilution from the carbon steel side would otherwise cause cracking in standard stainless fillers.

Is the wire RoHS compliant?

Yes, the product carries RoHS environmental certification and conforms to the AWS A5.9 specification.

Where is this product manufactured?

Sweden. It is an imported, genuine ESAB product under part number 696391.

Conclusion

The ESAB OK Autrod 16.95 ER307 is a specialist stainless steel solid MIG wire that turns difficult welding problems into routine jobs. Whether you are joining dissimilar steels, repairing cracked stainless components, or laying down a buffer layer before hardfacing, this Swedish-made wire delivers predictable arc performance, strong crack resistance, and full traceability. Available in 0.8, 1.0, 1.2, and 1.6 mm diameters, and backed by AWS A5.9 and RoHS certification, it is a dependable addition to any professional welding inventory.

For pricing, spool options, and export quotations, contact our sales team with your required diameter and destination port — we will confirm availability and shipping terms promptly.