Stainless Steel Welding Processing
Stainless steel welding is a critical process in manufacturing pressure vessels, pipelines, kitchen equipment, medical devices, and structural components. GNEE offers advanced welding services with high strength, corrosion resistance, and minimal thermal distortion.
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Stainless steel welding processing Service -GNEE
We specialize in welding a wide range of stainless steel types:
| Type | Typical Grades |
|---|---|
| Austenitic | 304 / 1.4301, 304L / 1.4307, 316L / 1.4404, 321 / 1.4541 |
| Ferritic | 430 / 1.4016, 441 / 1.4509 |
| Duplex / Super Duplex | 2205 / 1.4462, 2507 |
| High-alloy & special steels | 904L / 1.4539, 310S / 1.4845, Inconel, Hastelloy (on request) |
2. Welding Methods Available
| Method | Features | Typical Use |
|---|---|---|
| TIG (GTAW) | Clean, precise, minimal spatter | Thin sheet, pressure vessels, sanitary welds |
| MIG (GMAW) | High efficiency, lower cost | General fabrication, frames, panels |
| Manual Stick (SMAW) | Robust, flexible | On-site repair, thick sections |
| Laser Welding | Ultra-precise, minimal heat-affected zone | Micro-welding, decorative joints |
| Plasma Arc Welding | High-quality deep welds | Thick plates, automated production |
Processing Highlights
| Item | Specification Description |
|---|---|
| Thickness Range | 0.5 mm – 50 mm |
| Joint Types | Butt, lap, T-joint, corner, edge |
| Automation | CNC welding stations for high-efficiency batch production |
| Weld Inspection | Visual inspection + optional dye penetrant, X-ray, or ultrasonic tests |
| Post-processing | Pickling & passivation, polishing, surface finishing |
Reasons to choose GNEE
🔹Weld pickling and passivation
🔹Mirror polishing for visible seams
🔹Leak testing (air/water pressure) for welded tanks
🔹Full material + weld traceability (EN 10204 3.1 on request)
GNEE uses 6 major processes such as argon arc welding/laser welding, supports 304/316L/904L full-grade welding, and has a weld flaw detection pass rate of 99.8%. It provides 24-hour proofing and 72-hour mass production delivery, with ISO 3834 certification and weld inspection report. Click to consult and get exclusive welding solutions and limited-time quotes for free!
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