Corrosion-Resistant 316L Stainless Steel Plate for Marine & Shipbuilding Use
manufactured by HaiHong (Jiangsu) Steel International Trade Co., Ltd is designed for superior performance in seawater, offshore, and chemical environments. This marine grade stainless steel plate offers outstanding corrosion resistance, excellent strength, and high formability.
Product Overview
316L stainless steel is a low-carbon austenitic alloy with enhanced molybdenum content (2-3%), providing exceptional resistance to chloride corrosion and pitting. It is ideal for marine equipment, ship hulls, offshore platforms, and seawater pipelines.
The 316L stainless steel plate is available in multiple finishes including 2B, BA, No.1, HL (hairline), and mirror polish, ensuring both functionality and aesthetic appeal.
Main Features
Excellent corrosion and oxidation resistance in seawater
Low carbon content minimizes sensitization during welding
High tensile strength and long-term durability
Smooth surface with customizable finish
Ideal for marine, chemical, and food industries
Easy to fabricate, weld, and polish
Applications
Shipbuilding and marine structural components
Heat exchangers and condensers
Seawater desalination equipment
Offshore oil platforms and marine pipelines
Storage tanks and pressure vessels
Technical Data
| Specification | Details |
|---|
| Material | Stainless Steel 316L |
| Finish | 2B / BA / No.1 / HL / Mirror |
| Thickness | 0.3mm – 80mm |
| Width | 1000mm / 1219mm / 1500mm / Custom |
| Length | 2440mm / 3000mm / Custom |
| Standard | ASTM / JIS / EN / GB |
| Surface Treatment | Polished / Brushed / Pickled |
| Certification | ISO9001 / SGS / BV |
Why Choose HaiHong?
HaiHong (Jiangsu) Steel provides a full range of stainless steel coils, rods, and pipes for industrial and decorative use. Our 316L plates are manufactured using advanced rolling and annealing techniques to ensure uniform thickness, perfect flatness, and consistent surface finish.
We support custom cutting, surface treatment, OEM production, and fast global shipping.








