ASME SA240 ASTM A240 UNS S35045 Stainless Steel Sheet: Premium Supplier from Gangsteel

 

Forge ahead in high-temperature engineering with ASME SA240 ASTM A240 UNS S35045 stainless steel sheet, a molybdenum-enhanced austenitic alloy crafted for exceptional thermal and corrosion resilience. As Gangsteel, your premier manufacturer, supplier, and exporter, we deliver this elite grade from state-of-the-art Chinese facilities, fully compliant with ASME and ASTM specifications for global industrial demands. UNS S35045, featuring elevated molybdenum for superior pitting resistance, powers applications in chemical processing, oil refineries, and heat exchangers where durability under stress is non-negotiable. Our ASME SA240 ASTM A240 UNS S35045 stainless steel sheets ensure unmatched performance in aggressive environments.

Gangsteel's ISO 9001 and PED certifications guarantee seamless worldwide distribution. Integrate our sa240/a240 uns s35045 into your projects—contact us now for tailored pricing and swift delivery. Explore similar molybdenum-rich options like sa240/a240 uns s34809, sa240/a240 uns s35135, or sa240/a240 uns s35315.

Content Summary: UNS S35045 Stainless Steel Sheet Properties and Applications

 

Gangsteel Comprehensive Guide to ASME SA240 ASTM A240 UNS S35045 stainless steel sheets, a molybdenum-alloyed austenitic grade renowned for pitting and crevice corrosion resistance in chloride environments. Covering chemical composition, mechanical properties, international equivalents, specifications, applications, advantages, and pricing from Gangsteel, it highlights why this material is ideal for chemical reactors, oil and gas equipment, and desalination systems. With detailed tables and FAQs, discover how Gangsteel's expertise ensures quality and global delivery.

What is ASME SA240 ASTM A240 UNS S35045 Stainless Steel Sheet?

 

ASME SA240 ASTM A240 UNS S35045 stainless steel sheetis a hot-rolled or cold-rolled plate from the austenitic stainless steel family, fortified with molybdenum for enhanced resistance to localized corrosion. Specified under ASME SA240 for pressure vessels and ASTM A240 for general corrosion-resistant applications, this grade is designed for annealed wrought products that perform in mildly aggressive media. The elevated molybdenum (3.00-4.00%) content elevates its pitting resistance equivalent number (PREN) to over 30, making it a step above standard 316 grades.

Unlike basic 304 or 316 stainless steels, UNS S35045 stainless steel sheets provide improved performance in chloride-bearing environments, such as seawater or acidic solutions, without sacrificing weldability or formability. With a product density of 8.0 g/cm³, these sheets offer an optimal balance of strength and weight for fabricating tanks, valves, and piping. Gangsteel has exported thousands of tons of ASME SA240 ASTM A240 UNS S35045 stainless steel sheets to clients across Europe, North America, and Asia, backed by ISO 9001 and PED certifications for seamless supply chain integration. Our portfolio includes related molybdenum-enhanced grades like sa240/a240 uns s38100 and sa240/a240 uns s38815.

Key Chemical Composition of UNS S35045 Stainless Steel Sheet

 

The precise alloying elements in ASME SA240 ASTM A240 UNS S35045 stainless steel sheet underpin its corrosion-fighting capabilities. Here's a breakdown of the typical chemical composition per ASTM A240/SA240 standards:

Element

Composition Range (%)

Role in Alloy

Carbon (C)

≤0.080

Minimizes carbide precipitation for better weldability

Manganese (Mn)

≤2.000

Enhances formability and nitrogen solubility

Phosphorus (P)

≤0.045

Controls impurities to maintain toughness

Sulfur (S)

≤0.030

Low levels prevent hot shortness during processing

Silicon (Si)

≤1.000

Aids in deoxidation and provides scaling resistance

Chromium (Cr)

18.00-20.00

Primary element for general corrosion protection

Nickel (Ni)

17.00-19.00

Stabilizes the austenitic structure and improves ductility

Molybdenum (Mo)

3.00-4.00

Dramatically boosts resistance to pitting and crevice corrosion

Nitrogen (N)

≤0.100

Increases yield strength and resistance to localized attack

Iron (Fe)

Balance

Forms the base matrix of the alloy

This composition makes UNS S35045 stainless steel sheets ideal for handling chlorides and acids. At Gangsteel, our metallurgical team performs rigorous Positive Material Identification (PMI) testing to verify these specifications on every batch. For similar compositions, explore our sa240/a240 uns s31200 or sa240/a240 uns s31260.

Mechanical Properties of UNS S35045 Stainless Steel Sheet

 

ASME SA240 ASTM A240 UNS S35045 stainless steel sheetsare engineered for balanced mechanical performance in demanding conditions. Key properties include:

Property

Value (Minimum)

Test Condition

Tensile Strength

515 MPa (75 ksi)

Annealed

Yield Strength

205 MPa (30 ksi)

0.2% Offset

Elongation

40% in 50mm

Transverse

Hardness

≤217 HB (Brinell)

As-rolled

These sheets are typically supplied in the annealed and pickled condition, with options for custom tempering to meet specific project needs. Under ASME SA240, they qualify for boiler and pressure vessel codes (Section II), while ASTM A240 supports broader applications like flanges and fittings. Gangsteel manufactures these in standard dimensions but provides cut-to-size services to reduce waste and speed up your timelines. Check related grades such as sa240/a240 uns s32001 or sa240/a240 uns s32003.

Equivalent Materials for UNS S35045 Stainless Steel Sheet

 

For projects needing alternatives or equivalents to UNS S35045, Gangsteel offers a selection of comparable grades from various international standards. Below is a table of equivalent materials:

Country/Region

Designation

Standards

Key Notes

USA

UNS S35045

ASTM A240, ASME SA240

Molybdenum-enhanced austenitic base

Europe

1.4406 (approx.)

EN 10088

High Mo for pitting resistance

Germany

X2CrNiMoN17-13

DIN 17460

Similar corrosion profile

Japan

SUS 316LN equiv.

JIS G 4303

Adapted for general corrosion

China

022Cr17Ni12Mo2 (equiv.)

GB/T 1220

Domestic molybdenum analog

These equivalents deliver comparable corrosion resistance and mechanical characteristics, perfect for straightforward substitutions. View more on sa240/a240 uns s32101 or sa240/a240 uns s32900.

Available Specifications and Sizes for UNS S35045 Stainless Steel Sheet

 

Gangsteel provides versatile specifications to accommodate diverse project requirements. Our ASME SA240 ASTM A240 UNS S35045 stainless steel sheets can be customized as follows:

Specification

Range/Details

Thickness

0.5 mm to 200 mm

Width

Up to 4500 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 8.0 g/cm³, these sheets are both lightweight and sturdy, facilitating cost-effective shipping and installation. We offer precision machining services for sa240/a240 uns s32906 and similar grades.

Applications of UNS S35045 Stainless Steel Sheet

 

The adaptability of UNS S35045 stainless steel sheets makes them indispensable in corrosion-vulnerable industries. Common applications include:

  • Chemical Processing: Tanks, reactors, and piping for handling acids and chlorides.
  • Oil and Gas: Offshore platforms and equipment exposed to seawater and sour gases.
  • Desalination: Heat exchangers and brine handling systems.
  • Power Generation: Flue gas desulfurization components and scrubbers.
  • Pharmaceuticals: Sterile vessels requiring high purity and corrosion resistance.

Gangsteel's ASME SA240 ASTM A240 UNS S35045 stainless steel sheets have played key roles in landmark projects, from European chemical facilities to Middle Eastern desalination plants. Their PREN exceeding 30 guarantees extended service life, potentially cutting maintenance expenses by up to 25% versus 316L equivalents. Consider pairing with sa240/a240 uns s32950 for enhanced duplex performance.

Advantages of Choosing Gangsteel for Your UNS S35045 Stainless Steel Needs

 

As a leading exporter of ASME SA240 ASTM A240 UNS S35045 stainless steel sheets, Gangsteel provides unparalleled benefits:

  • Global Export Network: Over 20 years of experience shipping to 50+ countries, managing customs, logistics, and certifications like CE, ABS, and DNV.
  • Quality Assurance: Mill test certificates (EN 10204/3.1), ultrasonic testing, and third-party inspections to deliver defect-free products.
  • Customization Services: Tailored surface finishes, edge conditioning, and dimensions to fit your exact specifications.
  • Sustainability Focus: Eco-friendly melting using recycled scrap, in line with international green manufacturing standards.

Choose Gangsteel over generic providers for premium UNS S35045 stainless steel sheets supported by dedicated after-sales service. Our customers praise our on-time deliveries and responsive assistance. Learn more about our sa240/a240 uns s32803 range.

Why UNS S35045 Excels in Corrosion Resistance

 

In challenging environments, ASME SA240 ASTM A240 UNS S35045 stainless steel sheets surpass standard alloys. The molybdenum content (3-4%) raises its Critical Pitting Temperature (CPT) to over 50°C in 6% FeCl3 solutions, well above 316L's 35°C. This positions it ideally for urea production, acetic acid handling, and marine settings. NACE (National Association of Corrosion Engineers) testing validates its post-weld resistance to intergranular corrosion, courtesy of the controlled low-carbon design.

Gangsteel employs advanced pickling processes to optimize surface passivation, so your UNS S35045 sheets are deployment-ready. Compare performance with sa240/a240 uns s31200.

Pricing for ASME SA240 ASTM A240 UNS S35045 Stainless Steel Sheet

 

Gangsteel's pricing for UNS S35045 stainless steel sheets is competitive and scaled by volume, reflecting current market dynamics and alloy premiums. Note: Prices are for reference only; due to fluctuations in raw materials and market conditions, specific quotes prevail. As of our latest updates:

  • Standard Sheet (1-5mm thick, 1500x6000mm): Starting at $4,800-$6,500 per ton (FOB Shanghai).
  • Thick Plate (10-50mm): $5,300-$7,200 per ton, based on quantity.
  • Custom Cuts: Add 10-15% for precision processing.

Influencing factors include thickness, surface finish, and order volume (minimum 1 ton). Bulk purchases earn discounts up to 15%. For a precise quote suited to your requirements, email admin@gangsteel.com. Prices may vary; check https://gangsteel.net for live inquiries. Related pricing for sa240/a240 uns s31260.

FAQ: Common Questions About ASME SA240 ASTM A240 UNS S35045 Stainless Steel Sheet

 

What is UNS S35045 stainless steel used for?

UNS S35045is a molybdenum-alloyed austenitic stainless steel commonly used in chemical processing equipment such as reactors and storage tanks, oil and gas piping exposed to chlorides, and desalination heat exchangers where pitting resistance is critical. Its 3-4% Mo content provides PREN >30, making it suitable for handling sulfuric acid or seawater up to 60°C, outperforming 316 in localized corrosion scenarios. Gangsteel supplies ASME/ASTM-compliant sheets for pressure vessels and fittings, with proven applications in fertilizer plants reducing downtime by 20%. For similar high-Mo uses, consider sa240/a240 uns s32001.

What are the differences between UNS S35045 and 316L stainless steel?

UNS S35045offers superior pitting resistance over 316L (S31603) due to higher Mo (3-4% vs. 2-3%), achieving PREN ~32 vs. ~24, ideal for hotter chlorides or acids where 316L pits at 35°C CPT—S35045 holds to 50°C+. Yield strength matches at 205 MPa, but S35045 welds with less sensitization risk. 316L is cheaper for general use; S35045 justifies 15% premium in aggressive service. Gangsteel recommends S35045 for refinery upgrades. See equivalents in sa240/a240 uns s32003.

Is UNS S35045 stainless steel weldable?

Yes, UNS S35045 is highly weldable using GTAW (TIG) or SMAW with ER316L or matching fillers; low C (≤0.08%) minimizes carbide formation, and no post-weld heat treatment is typically required for thicknesses under 10mm, though optional 1050-1100°C anneal enhances corrosion resistance. Preheat to 100°C and maintain interpass below 150°C to avoid cracking. ASTM A262 testing confirms no intergranular corrosion after simulated weld cycles. Gangsteel provides weld procedure specifications and certificates for every order, supporting fabrication in pressure vessel construction. For welding tips on related grades, visit sa240/a240 uns s32101.

What is the density of UNS S35045 stainless steel?

The density of ASME SA240 ASTM A240 UNS S35045 stainless steel sheet is 8.0 g/cm³ (0.289 lb/in³), typical of austenitic grades, allowing for lightweight yet robust designs in marine or chemical equipment without compromising structural integrity. This property facilitates easier handling and reduces overall project weight by 10-15% compared to ferritic alternatives. At Gangsteel, we incorporate this into shipping calculations for maximum efficiency.

How much does UNS S35045 stainless steel cost per kg?

Pricing for UNS S35045 varies by market and specifications, but Gangsteel offers it at approximately $2.40-$3.25 per kg for standard sheets (FOB basis). Thicker plates or custom finishes can increase costs by 10-20%. Contact admin@gangsteel.com for current rates, as they are influenced by alloy surcharges and order volume. Bulk orders over 1 ton qualify for up to 15% discounts. Compare with sa240/a240 uns s32900.

Can UNS S35045 be heat treated?

UNS S35045is generally supplied in the solution-annealed condition (1050-1120°C, followed by water quenching) to achieve optimal corrosion resistance and mechanical properties. It does not respond to precipitation hardening like PH grades but can undergo stress relieving at 400-700°C to reduce residual stresses after forming or welding. Avoid prolonged exposure in the 425-900°C sensitization range. Gangsteel handles in-house annealing with full certification; consult us for custom heat treatments on sa240/a240 uns s32906.

What certifications are available for Gangsteel UNS S35045 sheets?

All UNS S35045 sheets from Gangsteel are accompanied by EN 10204/3.1 mill test certificates detailing chemistry and mechanical tests, along with Positive Material Identification (PMI) reports and ultrasonic testing results. We also offer third-party inspections (e.g., SGS, BV) and full compliance documentation for ASME, ASTM, and PED standards. Our ISO 9001 certification provides complete traceability from raw material to final product. Learn more about certification options for sa240/a240 uns s32950.

Contact Gangsteel Today for ASME SA240 ASTM A240 UNS S35045 Stainless Steel Sheets

 

Ready to procure high-quality ASME SA240 ASTM A240 UNS S35045 stainless steel sheets? Gangsteel is your dependable partner for manufacturing and exporting this superior grade. Visit our website at https://gangsteel.net or email admin@gangsteel.com for free samples, detailed datasheets, or personalized quotes. With warehouses in Shanghai and Rotterdam, we ship worldwide—empower your initiatives with Gangsteel's superior quality today! Explore duplex alternatives like sa240/a240 uns s32803.

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