Product List
Gangsteel Material Solution
Email: admin@gangsteel.com
Sales: jack@gangsteel.com
In the world of high-performance materials, ASME SA240 ASTM A240 UNS S32615 stainless steel sheet stands out as a robust solution for demanding industrial applications. As a leading manufacturer and exporter at Gangsteel, we specialize in producing and supplying this premium high-silicon austenitic stainless steel grade to global markets. Known for its exceptional oxidation and corrosion resistance, UNS S32615 is engineered for environments where standard stainless steels fall short. Whether you're in the chemical processing, oil and gas, or desalination industries, our ASME SA240 ASTM A240 UNS S32615 stainless steel sheets deliver unmatched durability and reliability.
At Gangsteel, we prioritize quality, adhering strictly to international standards like ASME SA240 and ASTM A240. With state-of-the-art facilities in China and a commitment to exporting worldwide, we ensure every sheet meets rigorous specifications. Explore how our sa240/a240 uns s32615 can elevate your projects—contact us today for competitive pricing and fast delivery. For similar high-performance options, check out our sa240/a240 uns s31753, sa240/a240 uns s32050, or sa240/a240 uns s32654 sheets.
Gangsteel Comprehensive Guide to ASME SA240 ASTM A240 UNS S32615 stainless steel sheets, a high-silicon austenitic grade renowned for superior oxidation and corrosion resistance in hot, concentrated acids. Covering chemical composition, mechanical properties, equivalents, specifications, applications, advantages, and pricing from Gangsteel, it highlights why this material is ideal for chemical processing, desalination, and sulfuric acid service. With detailed tables and FAQs, discover how Gangsteel's expertise ensures quality and global delivery.
ASME SA240 ASTM A240 UNS S32615 stainless steel sheetis a hot-rolled or cold-rolled plate from the high-silicon austenitic stainless steel family, enhanced with elevated silicon for improved oxidation resistance. This grade, designated as UNS S32615, is specified under ASME SA240 for pressure vessels and ASTM A240 for general corrosion-resistant applications. It features a composition optimized for service in hot, concentrated sulfuric acid and other aggressive media.
Unlike conventional 304 or 316 stainless steels, UNS S32615 stainless steel sheets offer enhanced resistance to oxidation and corrosion in high-temperature acidic environments, thanks to its high silicon content that forms a protective oxide layer. With a product density of 7.6 g/cm³, these sheets provide an optimal balance of lightweight design and robustness. Available in various specifications, they are versatile for fabrication into tanks, heat exchangers, and structural components.
As Gangsteel, we've exported thousands of tons of ASME SA240 ASTM A240 UNS S32615 stainless steel sheets to clients in Europe, North America, and Asia, ensuring compliance with ISO 9001 and PED certifications for seamless integration into your supply chain. Our expertise extends to related grades like sa240/a240 uns s33228 and sa240/a240 uns s33400.
The precise alloying elements in ASME SA240 ASTM A240 UNS S32615 stainless steel sheet define its superior corrosion resistance. Here's a breakdown of the typical chemical composition per ASTM A240/SA240 standards:
Element |
Composition Range (%) |
Role in Alloy |
---|---|---|
Carbon (C) |
≤0.070 |
Minimizes carbide precipitation for better weldability |
Manganese (Mn) |
≤2.00 |
Enhances formability and strength |
Phosphorus (P) |
≤0.045 |
Controls impurities for improved toughness |
Sulfur (S) |
≤0.030 |
Low levels prevent hot shortness during rolling |
Silicon (Si) |
4.80-6.00 |
Improves oxidation resistance and forms protective layer |
Chromium (Cr) |
16.50-19.50 |
Primary corrosion resistance element |
Nickel (Ni) |
19.00-22.00 |
Stabilizes austenitic structure and boosts ductility |
Molybdenum (Mo) |
0.30-1.50 |
Enhances resistance to pitting corrosion |
Copper (Cu) |
1.50-2.50 |
Improves resistance to sulfuric acid |
Iron (Fe) |
Balance |
Base metal |
This composition ensures UNS S32615 stainless steel sheets perform exceptionally in harsh conditions, such as hot concentrated sulfuric acid or high-temperature oxidation. At Gangsteel, our metallurgical experts conduct rigorous PMI (Positive Material Identification) testing to guarantee these specs on every batch. For comparable compositions, see our sa240/a240 uns s34565 or sa240/a240 uns s34800.
ASME SA240 ASTM A240 UNS S32615 stainless steel sheetsare renowned for their balanced mechanical properties, making them ideal for high-stress environments. Key properties include:
Property |
Value (Minimum) |
Test Condition |
---|---|---|
Tensile Strength |
620 MPa (90 ksi) |
Ultimate, Annealed |
Yield Strength |
250 MPa (36 ksi) |
0.2% Offset |
Elongation |
28% in 50mm |
Transverse |
Hardness |
170 HB (Brinell) |
As-annealed |
These sheets are available in annealed and pickled conditions, with options for custom tempering. Under ASME SA240, they qualify for boiler and pressure vessel codes (Section II), while ASTM A240 covers broader uses like flanges and fittings. Gangsteel produces these in standard sizes but offers cut-to-size services to minimize waste and accelerate your production timelines. Explore related grades such as sa240/a240 uns s34809 or sa240/a240 uns s35045.
For projects requiring alternatives or equivalents to UNS S32615, Gangsteel supplies a range of comparable grades across international standards. Below is a table of equivalent materials:
UNS Designation |
Common Name/Grade |
Standards |
Key Equivalents |
---|---|---|---|
S32615 |
High-Si Austenitic |
ASTM A240, ASME SA240 |
EN 1.4563, Alloy 320 |
S30600 |
6% Si Austenitic |
ASTM A240, ASME SA240 |
Similar high-Si for acids |
S38815 |
6% Si Variant |
ASTM A240, ASME SA240 |
Higher Si for oxidation |
S31200 |
312 Duplex |
ASTM A240, ASME SA240 |
Duplex for strength needs |
S31260 |
312 Duplex |
ASTM A240, ASME SA240 |
Super duplex equivalent |
These equivalents maintain similar corrosion resistance and mechanical profiles, ideal for seamless substitutions. View details on sa240/a240 uns s35135 or sa240/a240 uns s35315 for more options.
Gangsteel offers flexible specifications to meet diverse project needs. Our ASME SA240 ASTM A240 UNS S32615 stainless steel sheets can be customized as follows:
Specification |
Range/Details |
---|---|
Thickness |
0.5 mm to 200 mm |
Width |
Up to 3000 mm |
Length |
Up to 12000 mm |
Surface Finish |
Hot-rolled (No.1), Cold-rolled (2B, BA), Annealed & Pickled |
Forms |
Sheets, Plates, Coils, Cut-to-Size |
Cutting Options |
Plasma, Laser, Waterjet |
With a product density of 7.6 g/cm³, these sheets are lightweight yet durable, supporting efficient shipping and installation. We handle precision machining for sa240/a240 uns s38100 and similar grades.
The versatility of UNS S32615 stainless steel sheets shines across industries requiring high oxidation and corrosion-resistant materials. Common applications include:
Gangsteel's ASME SA240 ASTM A240 UNS S32615 stainless steel sheets have been instrumental in major projects, from chemical plants to desalination facilities. Their high silicon content ensures longevity in oxidizing environments, reducing maintenance costs by up to 30% compared to standard grades. Pair with sa240/a240 uns s38815 for enhanced oxidation resistance.
As a premier exporter of ASME SA240 ASTM A240 UNS S32615 stainless steel sheets, Gangsteel offers unmatched advantages:
Why settle for generic suppliers when Gangsteel guarantees premium UNS S32615 stainless steel sheets backed by responsive support? Our clients rave about our on-time deliveries and after-sales service. Discover more in our sa240/a240 uns s31200 range.
In aggressive environments, ASME SA240 ASTM A240 UNS S32615 stainless steel sheets outperform competitors. The high silicon content (4.8-6.0%) forms a stable silica-rich oxide layer, providing excellent resistance to oxidation up to 410°C in corrosive service. This makes it ideal for hot concentrated sulfuric acid, where standard austenitics fail. Independent tests confirm its resistance to intergranular corrosion post-welding, thanks to low carbon.
At Gangsteel, we leverage advanced pickling lines to enhance surface passivation, ensuring your UNS S32615 sheets arrive ready for immediate use. Compare with sa240/a240 uns s31260.
Pricing for UNS S32615 stainless steel sheets at Gangsteel is competitive and volume-based, reflecting current market conditions and alloy premiums. As of our latest updates:
Factors influencing price include thickness, surface finish, and order volume (minimum 1 ton). Bulk orders qualify for discounts up to 15%. For an exact quote tailored to your specs, email us at admin@gangsteel.com. Prices are subject to change; visit https://gangsteel.net for real-time inquiries. Related pricing available for sa240/a240 uns s32001.
Keywords: ASME SA240 UNS S32615, high-silicon stainless steel sheet, Gangsteel exporter
UNS S32615is a high-silicon austenitic stainless steel primarily used in corrosive environments like hot concentrated sulfuric acid processing, desalination, and offshore oil platforms. Its elevated silicon provides superior oxidation resistance. At Gangsteel, we supply it for applications such as heat exchangers, pressure vessels, and piping, ensuring compliance with ASME SA240 and ASTM A240 standards. For similar uses, consider our sa240/a240 uns s32003.
While both are austenitic, UNS S32615 offers enhanced oxidation resistance due to high silicon (4.8-6% vs. <1% in 316L) and higher Ni (19-22% vs. 10-14%), making it suitable for hot acids. 316L has better general corrosion but lower high-temp performance; S32615 yield ~250 MPa vs. 170 MPa. Gangsteel recommends S32615 for sulfuric acid upgrades. See equivalents in our sa240/a240 uns s32101 lineup.
Yes, UNS S32615 is weldable using GTAW (TIG) or SMAW with matching fillers like ERNiCr-3. Low carbon prevents sensitization; post-weld annealing recommended for full properties. Avoid overheating. Gangsteel provides weld test certificates with every order. For welding guides on related grades, visit our sa240/a240 uns s32900 page.
The density of ASME SA240 ASTM A240 UNS S32615 stainless steel sheet is 7.6 g/cm³ (0.275 lb/in³), slightly lower than standard austenitics due to high Si. This makes it ideal for weight-sensitive designs without compromising strength. At Gangsteel, we factor this into shipping quotes for efficiency.
Pricing varies by market and specs, but Gangsteel offers UNS S32615 at approximately $2.50-$3.50 per kg for standard sheets (FOB basis). Thicker plates or custom finishes may increase costs. Contact admin@gangsteel.com for current rates, influenced by alloy surcharges and volume. Compare with sa240/a240 uns s32906.
UNS S32615is typically supplied solution-annealed (1050-1150°C, water quenched) for optimal corrosion resistance. It doesn't harden via precipitation but can be stress-relieved at 400-700°C. Gangsteel performs in-house annealing; consult us for custom treatments on sa240/a240 uns s32950.
All UNS S32615 sheets from Gangsteel come with EN 10204/3.1 mill test certificates, PMI reports, and ultrasonic testing. We also provide third-party inspections (e.g., SGS, BV) and compliance docs for ASME, ASTM, and PED. Our ISO 9001 certification ensures traceability. Learn more about certifications for sa240/a240 uns s32803.
Ready to source high-quality ASME SA240 ASTM A240 UNS S32615 stainless steel sheets? Gangsteel is your trusted partner for manufacturing and exporting this elite grade. Visit our website at https://gangsteel.net or email admin@gangsteel.com for a free sample, detailed datasheet, or personalized quote. With warehouses in Shanghai and Rotterdam, we deliver worldwide—empower your projects with Gangsteel's excellence today! Check out sa240/a240 uns s31260 for duplex alternatives.
Gangsteel offers high-quality sa 240/a 240 uns s30400 sheets, plates, coils, bars, and custom components, all c
Gangsteel offers premium sa 240/a 240 uns s2304 sheets, plates, coils, bars, and custom components, all complia
As a leading uns stainless supplier, Gangsteel offers premium sa 240/a 240 uns s32205 sheets, plates, coils, ba
Gangsteel offers high-quality sa 240/a 240 uns s32750 sheets, plates, coils, bars, and custom components, all c