Overview
The Praxair PRSP316L17128 ProStar E316L-17 is a premium stainless steel stick electrode designed for welding 300-series stainless steels and corrosion-resistant applications. Lower carbon in stainless steel promotes corrosion resistance. This 1/8″ diameter electrode with a 14″ length provides excellent mechanical properties and weldability for maintenance, repair, and fabrication work in industries requiring superior chemical and atmospheric corrosion protection.
Key Features
- E316L-17 classification—superior to E308L for enhanced molybdenum content and chromium levels
- 1/8″ (3.25 mm) rod diameter with 14″ (350 mm) length for versatile arc length control
- 9 lb (4.1 kg) spool—standard industrial package size
- Stainless steel electrodes come in both (-16) and (-17) coatings. The -17 coating provides a faster, more stable arc
- Low carbon content reduces sensitization and intergranular corrosion in service
- New in box condition—factory sealed, ready for immediate use
Technical Specifications
- Rod Diameter: 1/8″ (3.25 mm)
- Rod Length: 14″ (350 mm)
- Spool Weight: 9 lb (4.1 kg)
- AWS Classification: E316L-17
- Base Material: Stainless Steel (AISI 316L)
- Coating Type: -17 (Rutile-based, fast-freeze)
- Manufacturer: Praxair / ProStar
- Part Number: PRSP316L17128
- Condition: New in Box
Typical Applications
- Joining 300-series stainless steel (316, 316L) components in food processing equipment
- Chemical, petrochemical, and pharmaceutical industry vessel and piping fabrication
- Coastal and marine environments requiring high corrosion resistance
- Maintenance welding on stainless pressure vessels and heat exchangers
- Agricultural equipment and outdoor structures exposed to salt spray
- Repair and restoration of critical stainless infrastructure
Compatibility & Replacements
Compatible With
- Standard AC/DC stick welding machines (SMAW—Shielded Metal Arc Welding)
- Direct current electrode positive (DCEP) and alternating current (AC) power sources
- Manual handheld welding guns and robotic SMAW systems
- Any stainless steel preparation and base metal meeting 300-series specifications
Replaces / Drop-In Replacement For
- Lincoln Electric LINCOLNWELD L-316L (equivalent classification)
- Other ProStar E316L-17 spool sizes (3/32″, 5/32″ diameter) for consistent arc performance
- Legacy Praxair stainless electrodes where 316L-17 grade is specified
Works With
- SMAW (Stick Metal Arc Welding) equipment and accessories
- Stainless steel flux-cored and solid wire systems (material compatibility)
- All standard copper-alloy electrode holders and cable assemblies
- Welding helmet, gloves, and PPE rated for stainless arc welding










