TP316/316L Stainless Steel Plate Steel Sheet represent the gold standard in austenitic stainless steel alloys, engineered for superior performance in demanding industrial environments. Distinguished by the addition of molybdenum (2-3%), these grades offer exceptional resistance to pitting and crevice corrosion in chloride-rich environments, significantly outperforming standard 304/304L grades. The "L" designation indicates a low carbon content (maximum 0.03%), which minimizes carbide precipitation during welding, thereby preserving corrosion resistance in heat-affected zones.
These materials are widely recognized under international standards including ASTM A240, ASME SA-240, EN 10088, JIS G4304, and GB/T 4237, ensuring global compatibility and compliance for critical infrastructure projects
Dimensions
Thickness Range:
Cold Rolled: 0.15mm – 10mm
Hot Rolled: 3.0mm – 180mm
Width: 8mm – 3000mm (Standard widths: 1000mm, 1219mm, 1500mm, 2000mm)
Length: 1000mm – 11000mm or customized per customer requirements
Surface Finishes
Available in a variety of finishes to meet aesthetic and functional needs:
2B: Smooth, slightly reflective cold-rolled finish (most common for industrial applications).
2D: Dull, matte cold-rolled finish.
BA (Bright Annealed): Highly reflective mirror-like finish.
No. 4: Brushed satin finish, popular for architectural and decorative uses.
HL (Hairline): Continuous directional grain finish.
Mirror (8K): Ultra-smooth, high-gloss polished surface
Grades and Equivalence
TP316: Standard austenitic stainless steel with molybdenum. Ideal for general corrosive environments.
TP316L: Low-carbon variant of 316. Specifically designed for welded structures where post-weld annealing is not feasible. Prevents sensitization and intergranular corrosion .
Equivalent Standards:
US (ASTM/UNS): S31600 (316), S31603 (316L)
Europe (EN/DIN): 1.4401 (316), 1.4404 (316L) / X5CrNiMo17-12-2, X2CrNiMo17-12-2
Japan (JIS): SUS316, SUS316L
Technical Advantages
1. Superior Corrosion Resistance
The inclusion of molybdenum enhances resistance to chlorides, sulfates, and organic acids. TP316/316L plates exhibit excellent durability in marine atmospheres, coastal installations, and chemical processing plants involving halogens .
2. Excellent Weldability
316L's low carbon content prevents chromium carbide formation at grain boundaries during welding. This ensures that welded joints maintain the same corrosion resistance as the base metal, eliminating the need for post-weld heat treatment in most cases .
3. High-Temperature Performance
These grades retain mechanical strength and oxidation resistance at elevated temperatures, making them suitable for heat exchangers, boiler components, and exhaust systems operating up to 870°C (intermittently) and 925°C (continuously) depending on specific application constraints .
4. Hygienic & Non-Magnetic Properties
The smooth, non-porous surface of 316L stainless steel prevents bacterial growth and facilitates easy cleaning. Its non-magnetic nature makes it ideal for medical equipment, MRI facilities, and electronic shielding applications
Applications
TP316/316L Stainless Steel Plate Steel Sheet are indispensable across multiple high-performance sectors:
Chemical & Petrochemical Industry: Storage tanks, pressure vessels, piping systems, and reactor vessels handling acidic or corrosive fluids .
Marine & Offshore Engineering: Deck fittings, hull components, desalination plant equipment, and offshore platform structures exposed to saltwater.
Food & Beverage Processing: Brewing tanks, dairy processing equipment, and food preparation surfaces due to hygienic properties and ease of sterilization
Pharmaceutical & Medical Devices: Surgical instruments, implantable devices, and cleanroom infrastructure requiring strict hygiene standards .
Architectural & Structural: Facades, elevator panels, staircases, and decorative elements in coastal or high-humidity environments .
Power Generation: Heat exchangers, condensers, and boiler tubes in thermal and nuclear power plants
Quality Assurance
TP316/316L Stainless Steel Plate Steel Sheet undergo rigorous quality control processes to ensure compliance with international standards:
Certifications: ISO 9001, and Mill Test Certificates (MTC) provided with every shipment.
Testing Methods: Ultrasonic testing (UT), eddy current testing, chemical composition analysis, and mechanical property evaluations (tensile strength, yield strength, elongation) .
Traceability: Full batch traceability from raw material melting to final product delivery, ensuring accountability and consistency
Also accept Third party inspection before shipment
Contact
Kevin
Tianjin shenzhoutong steel pipe co.,ltd
kevin@tjshenzhoutong.com
Mob/whatsapp/wechat +86 15267768016
Hot Tags: tp316/316l stainless steel plate steel sheet, China tp316/316l stainless steel plate steel sheet manufacturers, suppliers, factory
