Heavy Gauge 12mm Stainless Steel Sheet And Coil ASME SA240 Standard
Heavy Gauge 12mm Stainless Steel Coil, ASME SA240, Pressure Vessel Compliance
Heavy Gauge 12mm Stainless Steel Coil, manufactured under the ASME SA240 standard, is engineered for high-pressure, high-temperature applications in industries requiring uncompromising structural integrity. Designed specifically for pressure vessel fabrication, this coil combines the corrosion resistance of austenitic stainless steel with the mechanical strength to withstand extreme operational stresses. Available in grades 316/316L and 304/304L, it ensures compliance with global pressure equipment directives (PED, ASME BPVC) while resisting corrosive media like acids, chlorides, and sour gases. With precision thickness control (±0.1mm), this heavy-duty coil is ideal for constructing reactors, storage tanks, and heat exchangers in critical environments.
2. Detailed Specifications
| Parameter | Details |
|---|---|
| Material | AISI 316L (UNS S31603) or AISI 304L (UNS S30403) |
| Element Composition | Cr: 16-18%, Ni: 10-14% (316L); Mo: 2-3% (316L only), C: ≤0.03%, Mn: ≤2% |
| Thickness | 12mm (±0.1mm tolerance) |
| Width | 1000mm – 2500mm (customizable) |
| Surface Finish | No. 1 Hot-Rolled Annealed (HRAP) or Shot-Blasted |
| Tensile Strength | 515 MPa (min) for 316L; 485 MPa (min) for 304L |
| Yield Strength | 205 MPa (min) at 20°C |
| Elongation | 40% (min) |
| Certifications | ASME SA240, PED 2014/68/EU, NACE MR0103, EN 10028-7, ISO 9001:2015 |
| Applications | Pressure vessels, nuclear reactor liners, LNG storage tanks, petrochemical reactors |
3. Advantages of Importing Our Heavy Gauge Coil
Competitive Benefits
- Pressure Vessel Compliance: Full traceability and mill certifications for ASME BPVC Section VIII Division 1.
- Superior Strength: 12mm thickness with hot-rolled durability for high-stress containment systems.
- Cost Savings: 15-20% lower pricing than North American/EU mills with identical ASME compliance.
- Custom Solutions: Pre-cut edges, shot-blasting for weld prep, and ultrasonic testing (UT) reports included.
Key Selling Points
- Corrosion Resistance: 316L grade excels in chloride-rich and H2S environments (NACE MR0103 certified).
- Rapid Turnaround: Stocked 12mm coils; 18-day lead time for custom widths.
- Sustainability: 80% recycled content with carbon-neutral production options.
- Technical Support: Free weld procedure specifications (WPS) and ASME code consulting.
4. Critical Industrial Applications
| Industry | Use Cases |
|---|---|
| Oil & Gas | Offshore drilling rig pressure vessels, sour gas separators, pipeline pigging systems. |
| Chemical Processing | Sulfuric acid reactors, urea synthesis autoclaves, caustic soda storage tanks. |
| Power Generation | Nuclear reactor coolant loops, geothermal steam drums, boiler drum shells. |
| Cryogenics | LNG storage tanks, liquid nitrogen containers, cryogenic transport vessels. |
| Mining | Hydrometallurgical pressure oxidation vessels, slurry tanks, acid leaching systems. |
FAQ:
Q: Are you a manufacturer or trading company?
A: We are a factory with 12 years of sales experience.
Q: Where is your factory located?
A: Our factory is located in Wuxi City, Jiangsu Province, China.
Q: How can I get samples?
A: There are always pre-production samples before mass production; there is always final inspection before shipment;
Q: What payment methods do you offer?
A: Accepted delivery terms: FOB, CFR, CIF, EXW, Express; Accepted payment currencies: USD, RMB; Accepted payment methods: T/T, L/C,
Credit Card, Western Union, Cash;
Q: What are your after-sales service details?
A: 1) We provide necessary technical support to all customers, such as material properties and heat treatment data suggestions.
2) We provide suitable steel technical parameters for customers in Germany, the United States, Japan, the United Kingdom and other countries.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.