Overview of 309S Stainless Steel
- PGrade: AISI 309/309S
- 製造:冷延板、熱延板、鍛造板
- 規格ASM、ASME、GB、DIN、JIS、ISO、EN、BS
- 種類:冷間圧延薄板、熱間圧延厚板
- 表面: 2B、NO.1、NO.4、HL、BA、8K、等。.
- 長さ: 2438mm3048mm6000mm はカスタマイズすることができます
- Origin: TISCO, Baosteel, Pohang, Tsingshan, Delong
Overview of 309S Stainless Steel
309S stainless steel is a low-carbon version of the 309 alloy, specifically designed to enhance ease of fabrication and weldability. As an austenitic heat-resistant alloy, it offers exceptional oxidation resistance and high temperature corrosion resistance, making it a reliable choice for demanding environments. The low carbon content of 309S minimizes carbide precipitation, ensuring stability and performance at elevated temperatures. This combination of properties makes 309S stainless steel an ideal material for applications requiring both durability and high temperature stability.
Properties and Characteristics
309S stainless steel stands out due to its unique blend of properties, making it highly suitable for high-temperature applications. With a high chromium content of 23%, it provides excellent oxidation resistance and high temperature corrosion resistance. The alloy also contains a moderate amount of nickel, contributing to its overall heat resistance and stability. However, it is important to note that 309S has only moderate resistance to carbon absorption, which may limit its use in highly carburizing atmospheres. Despite this, its robust performance in other high-temperature conditions makes it a valuable material in various industrial applications.
Heat Resistance and Applications
技術データ
- パラメータ
- 化学組成
- 機械的性質
- 物性
- スタンダード
| ASTM A240 309/309s Stainless Steel Plates Specification | ASM A240 / ASME SA240 |
| ASTM A240 309/309s Stainless Steel Plates Manufacturing Plate Process | Hot Rolled (HR) / Cold Rolled (CR) |
| ASTM A240 309/309s Stainless Steel Plates Grades | 202 / 304 / 304L / 304H / 309S / 310S / 316 / 316L / 316Ti / 317L / 321 / 321H / 347 / 347H / 904L etc. |
| UNS No. – UNS S30400, UNS S30403, UNS S31008, UNS S31620, UNS S31603, UNS S31603, UNS S31635, UNS S31703, UNS S32100, UNS S34700, UNS S34709, UNS S8904 | |
| EN No. – 1.4301, 1.4307, 1.4845, 1.4401, 1.4404, 1.4571, 1.4438, 1.4541, 1.4550, 1.4551, 1.4539 | |
| ASTM A240 309/309s Stainless Steel Plates Thickness | 0.6 MM TO 80 MM THICKNESS |
| ASTM A240 309/309s Stainless Steel Plates Width | 1250 MM / 1500 MM / 2000 MM / 04 Feet / 05 Feet and Custom Cut Width as Per Requirement |
| ASTM A240 309/309s Stainless Steel Plates Length | 2400 MM / 2420 MM / 6000 MM / 08 Feet / 10 Feet / Coil Cut and Custom Cut Length as Per Requirement |
| ASTM A240 309/309s Stainless Steel Plates Surface Finish | 2B, 2D, BA, MATT, MATT PVC, No.4, No.5, SB, HR, No.8, Mirror, Hairline, Brush, Textured, Oil base wet Polished, Both sides Polished available. |
| ASTM A240 309/309s Stainless Steel Plates Coating | PVC coating Normal / Laser, Film: 100 micrometer, Color: black/white. |
| ASTM A240 309/309s Stainless Steel Plates Other Testing | NACE MR0175, Ultrasoung TEST, IGC TEST, Intergranular Corrrosion Test as per ASTM A262 Practice E, Charpy Impact Test, Macro, Grain Size, Hardness, etc. |
| ASTM A240 309/309s Stainless Steel Plates Value Added Services | Gas Cutting / CNC Plasma Cutting / Profiling / Rolling / Bending / Sheet Metal Fabrication / Drill / Punch / Machining / Sand Blasting / Shot Blasting / Heat Treatment |
| ASTM A240 309/309s Stainless Steel Plates Packaging | Loose / Carrate / Wooden Pallet / Wooden box-a / Plastic Cloth Wraps |
| ASTM A240 309/309s Stainless Steel Plates Shipment & Transportation | By Road – Truck / Train Partial Load, Full Load, By Sea – Break-bulk Conventional Vessel / FCL (Full Container Load) / LCL (Less Container Load) / 20 Feet Container / 40 Feet Container / 45 Feet Container / High Cube Container / Open Top Container, By Air – Freighter Civil Passenger and Cargo Planes |
| ASTM A240 309/309s Stainless Steel Platesheet Material Test Certificate | Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From聽NABL Approved Lab. / Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS, Bureau of Indian Standards BIS Approved ETC |
| エレメント | % Present (in product form) | |
| C, H, P, L | TW2) | |
| カーボン(C) | 0.2 | 0.2 |
| ケイ素 (Si) | 1.50 – 2.00 | 1.50 – 2.50 |
| マンガン (Mn) | 2 | 2 |
| リン (P) | 0.045 | 0.045 |
| Sulfur (S) | 0.015 | 0.03 |
| クロム(Cr) | 19.00 – 21.00 | 19.00 – 21.00 |
| ニッケル(Ni) | 11.00 – 13.00 | 11.00 – 13.00 |
| 窒素(N) | 0.11 | – |
| 鉄(Fe) | バランス | バランス |
| Product Form | |||||
| C, H, P | L | TW* | |||
| Thickness a or diamter d (mm) | a ≤ 12 | d ≤ 25 | a=25 | ||
| Hardness HB max. 1) 2) 3) | 216 | – | |||
| Proof Strength3) | Rp0.2 N/mm2 | 190 | 230 | ||
| Rp1.0 N/mm2 | 230 | 270 | |||
| 引張強度 | Rm N/mm2 | 500 – 720 | min. 550 | ||
| Elongation min. in % | Long Products | 401) | – | ||
| Flat Products | 0.5 ≤ a/d ˂ 3 | 404)5) | 304)5)6) | ||
| 3 ≤ a/d | 404)5) | 304)5)6) | |||
| 密度 (lb./ in^2) @ RT | 0.29 | |
| 引張弾性係数 (psi x 10^6) | 29 | |
| 比熱(BTU/o F/lb.) | 32~212度 | 0.12 |
| 熱伝導率(BTU/hr/ft^2/ft) | 212oF | 9 |
| 932oF | 10.8 | |
| 平均熱膨張係数 (in. x 10^-6 per o F) | 32~212oF | 8.3 |
| 32~600oF | 9.3 | |
| 32~1,000oF | 9.6 | |
| 32~1,200oF | 10 | |
| 電気抵抗率(マイクロオーム - cm) | 華氏70度 | 39.8 |
| 融点範囲 | 2550 – 2650 | |
| 耐酸化性-連続使用(oF) | 2000 | |
| 耐酸化性 - 断続的な使用(oF) | 1800 |
| UNS S30900 | UNS S30908 | UNS S30909 |
| ASTM A240 | ASTM A240 | ASTM A240 |
| ASTM A480 | ASTM A480 | ASTM A480 |
| ASME SA240 | ASME SA240 | ASME SA240 |
| AMS 5523 | AMS 5523 | AMS 5523 |
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Properties and Characteristics
309S stainless steel stands out due to its unique blend of properties, making it highly suitable for high-temperature applications. With a high chromium content of 23%, it provides excellent oxidation resistance and high temperature corrosion resistance. The alloy also contains a moderate amount of nickel, contributing to its overall heat resistance and stability. However, it is important to note that 309S has only moderate resistance to carbon absorption, which may limit its use in highly carburizing atmospheres. Despite this, its robust performance in other high-temperature conditions makes it a valuable material in various industrial applications.
Heat Resistance and Applications
Designed for high-temperature environments, 309S stainless steel excels in applications such as furnace components, oven linings, fire box sheets, and catalytic recovery systems. It can withstand peak temperatures up to 1900°F (1038°C) under constant conditions and up to 1850°F (1010°C) during frequent thermal cycling. Additionally, 309S stainless steel is resistant to high temperature sulfur-bearing atmospheres, making it suitable for use in neutral salt pots and other corrosive settings. Its versatility and durability under extreme conditions make it a preferred choice for many industrial applications.
Chemical Composition and Standards
-
The chemical composition of 309S stainless steel includes:
- Carbon: 0.08% max
- Chromium: 23.0%
- Nickel: 14.0%
- Manganese: 2.0%
- Silicon: 1.0%
- Phosphorus: 0.045% max
- Sulfur: 0.03% max
品質、納期、検査
- Daxunは厳格に製品の品質を管理しています。ご注文の前に、製品保証書をお送りします。また、テスト用のサンプルが必要な場合は、無料でサンプルをお送りすることもできます。.
- During the production process, we measure the diameter, thickness, and surface of the product. Our standard delivery time is 7-15 days, except for some special size products, our delivery time will increase to 20 days.
当社の納期は、契約に厳密に従います。. - 顧客の第三者機関が工場に検査に行くのをサポートする。
- テスト用の無料サンプルを顧客に提供
- 現場検査またはビデオ工場検査をサポート
This alloy meets several industry standards, including ASTM A240, A276, A312, and A479, as well as ASME SA240, SA276, SA312, and SA479. These standards ensure that 309S stainless steel maintains consistent quality and performance across various applications.
Fabrication and Welding
309S stainless steel is known for its excellent weldability and ease of fabrication using standard shop practices. It can be welded using AWS E309-16 covered electrodes or ER309 bare wire, ensuring strong and reliable joints. The alloy also boasts a machinability rating of 43% relative to AISI B1112 steel, making it relatively easy to machine. Room temperature forming is recommended, and the alloy can be polished to achieve a high finish. These fabrication and welding properties make 309S stainless steel a versatile and practical choice for a wide range of industrial applications.
309/309S plate stainless steel Features
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- ギャラリー
- その他の製品シリーズ
| グレード | タイプ | 厚さ | 表面 |
| オーステナイト系 | 304/304H/304L/304J1 | 0.25-150mm | 2B/BA/4番/8K/SB/HL/1番 |
| 321 | 0.4-80mm | 2B/BA/4番/8K/SB/HL/1番 | |
| 316/316L/317L/316Ti | 0.3-80mm | 2B/BA/4番/8K/SB/HL/1番 | |
| フェライト | 430 | 0.4-3.0mm | 2b/ba/no.4/8k/sb/hl |
| 超高純度フェライト | 443 | 0.4-2.0mm | 2B |
| 436L/439/444/441 | 0.5-3.0mm | 2B、2D | |
| 409L | 0.4-2.5mm | 2B、2D | |
| グレード | タイプ | 厚さ | オリジナル |
| 耐熱鋼 | 309S | 0.5-40mm | 中国 |
| 310S | 0.5-40mm | 中国 | |
| 二相鋼 | 2101 | 1.5-50mm | 中国 |
| 2304 | 3.0-50mm | 中国 | |
| 2205 | 0.5-60mm | 中国 | |
| 2507 | 1.0-60mm | スイス/日本/中国 | |
| スーパーオーステナイト鋼 | N08904 | 0.6-50mm | スイス/日本/中国 |
| S31254 | 0.5-50mm | スイス/日本/中国 | |
| N08926 | 0.5-50mm | スイス/日本/中国 | |
| N08367 | 0.5-50mm | スイス/日本/中国 | |
| ニッケル基合金 | N08031 | 1.0-50mm | アメリカ / 日本 / ドイツ |
| N08810/N08800 | 0.8-50mm | アメリカ / 日本 / 中国 | |
| N08028 | 1.0-20mm | アメリカ / ドイツ / 日本 | |
| N08020 | 1.0-20mm | アメリカ / ドイツ / 日本 | |
| N08825 | 0.8-40mm | アメリカ / ドイツ / スイス / 日本 / 中国 | |
| N10276 | 0.5-50mm | アメリカ / ドイツ / 日本 | |
| N06022 | 1.0-50mm | アメリカ / ドイツ / 日本 | |
| N06625 | 0.8-20mm | アメリカ / ドイツ / 中国 | |
| N04400 | 1.0-20mm | アメリカ / ドイツ / 日本 | |
| N06600 | 1.0-50mm | アメリカ / ドイツ / 日本 / 中国 | |
| N02201 | 0.5-20mm | アメリカ / 日本 | |
| チタン | TA1/Gr1 | 0.5-50mm | 日本 / 中国 |
| TA2/Gr2 | 0.5-50mm | 日本 / 中国 | |
| 溶接材料 | ERNiCrMo-13 | 1.2、2.4mm | ドイツ |
| ERNiCrMo-3 | 2.4mm | ドイツ | |
| ERNiCrMo-4 | 2.4mm | 米国 |
The surface and shape of 309S stainless steel plate (7)
参照およびダウンロード可能な情報
Daxunは信頼できるステンレス鋼板メーカーです。
Daxunは専門メーカーとして、生産するすべての製品が高品質であることを保証します。そのため、すべてのステンレス鋼板はISO9001、SGS、CE、OQCなどの国際品質規格の認証を取得しています。また、ステンレス鋼板の欠陥が少ないことを保証するために、厳格な品質管理を行っています。Daxunでは、すべての製品は、耐久性、高品質、高性能であることをご安心ください。.
最近の注目プロジェクトと製品
大順国際は10年以上国際ビジネスを展開している。2022年、輸出収入は$1億を突破し、輸出量は中国ステンレス加工企業のトップクラスとなった。海外市場にサービスを提供するため、当社は中国国内に3つの輸出サービス施設を建設し、エンジニアリング組織、製鉄所、国際貿易会社と提携している。私たちは引き続きサービス能力を強化し、中国国内に3つの輸出サービス拠点を設立し、エンジニアリング会社、製鋼所、国際貿易会社と協力し、新たな市場へと成長していきます。.
Daxun has long-standing relationships with dozens of well-known steel mills throughout the world, supplying 30,000 tonnes of standard stainless steel plates and 20,000 tonnes of metals such as duplex steel, nickel-based alloys, and heat-resistant steel. Daxun supplies heat resistant alloys for various high-temperature applications. Daxun’s stainless steel materials are of consistent quality and never counterfeited. The kinds, specifications, and delivery weights strictly adhere to the standards.
Daxun has several stainless steel plate processing equipment, a professional physical and chemical testing centre, and “cutting, grinding, forming, beveling, welding, heat treatment, machining, and spraying” production lines. Daxun’s stainless steel plates are used in components like lead pans for thermal processing equipment. Services are provided in approximately 30 industries, including vehicles, home appliances, lifts, new energy, vacuum semiconductors, food and beverage/biofermentation, petrochemicals, and energy equipment. Collaborate with steel mills, research institutes, and other organisations to offer comprehensive services ranging from project design and material development to processing and manufacturing process optimisation.
First, it refers to Daxun’s stainless steel plate kinds and specifications, as well as its spot inventories. Daxun has strategic resource assistance from many large steel mills at home and abroad, ensuring the stability of the stainless steel plate supply chain and meeting clients’ individualised needs on specific materials. Additionally, Daxun’s stainless steel plates can withstand maximum temperature nitriding conditions.
Secondly, Daxun’s processing technology is diverse. processes, including stainless steel plate cutting, grinding, cutting, forming, welding, and machining, to provide customers with “one-stop” service.
Daxun’s stainless steel company focuses on the key sectors of equipment manufacture. Far, it has served over 30,000 customers, including over 10,000 active customers from more than 30 industries and a big number of major businesses. This demonstrates Daxun’s extensive service experience, as well as its widespread consumer recognition across industries. Daxun also provides materials with enhanced creep resistance for high-temperature applications.
スピードの背景には、情報フロー、物流、資本フローを含むシステムのサポートがある。例えば、情報の流れの面では、大順の注文データはリアルタイムで物流システムにプッシュされ、シームレスに接続されている。物流の面では、処理センターは港、川、海に近く、合理的なスケジューリング、迅速な対応、保管と輸送の連携、効率的な積み込みにより、タスクを時間通りに完了させることができる。.
- Quality is belief, and integrity is a business card. Daxun pioneered the concept of “excellent performance management” and promoted the “PDCA+Lean” management model, making “Daxun = assured quality” the company’s business card. In terms of materials, Daxun Stainless Steel has achieved full traceability of each steel plate from the ERP system, including varieties, specifications, and origins, and advocated and encouraged industry anti-counterfeiting.
- 大順ステンレスは加工技術に頼り、高精度、高品質は業界の基準である。サービス面では、製品のライフサイクル管理を推進し、販売前に専門的な材料選択と加工ソリューションを提供し、販売中に綿密に監視し、販売後に心配のないサービス保証を提供する。.
Daxunの専門的な優位性により、お客様のニーズに基づいて最も費用対効果の高い材料を提案し、連続加工やネスティング加工などの方法を通じてお客様のコストを最小限に抑えることができます。.
We offer a wide range of ASTM A240 309/309s Stainless Steel Plates in stock. Our inventory includes thicknesses from 6mm to 80mm and widths of 1250mm, 1500mm, and 2000mm. We accommodate both large and small orders with no minimum quantity requirement. Our cut-to-size service ensures you get exactly what you need. Daxun’s stainless steel plates perform well under peak temperature oxidizing conditions.
Current Offers: Enjoy a 2% discount on orders over $25,000. We provide free insurance and competitive shipping rates, ensuring the best value without compromising quality.
Customization and Packaging: Our plates are available in various thicknesses, widths, and lengths to suit your specifications. We take utmost care in packaging, using plastic sheets and sturdy wooden containers. Our waterproof packaging includes proper strapping and hanging points for safe transportation.
At Daxun Alloys, we combine top-quality products with flexible ordering options and secure shipping. Choose us for premium stainless steel plates tailored to your needs.
Daxun Alloys: Premier Stainless Steel Sheet Supplier in China
As a well-recognized manufacturer, trader, and supplier, Daxun Alloys leads the industry in ASTM A240 309/309s Stainless Steel Plates. Our products are crafted with precision, adhering to international quality standards. Our ISO 9001:2008 certification underscores our commitment to excellence. We specialize in exporting high-quality stainless steel plates worldwide. Our ASTM A240 309/309s Stainless Steel Plates come with comprehensive mill test reports and can be customized to your specifications. We offer widths up to 2000 mm and custom lengths to suit your needs. Daxun Alloys excels in sourcing rare grades and non-standard sizes, meeting our clients’ unique requirements. Our expertise extends to processing all ASTM A240 SS 304 Steel Plates, which we can cut to precise dimensions. Choose Daxun for unparalleled quality, customization, and global supply capabilities in stainless steel products.
ステンレス鋼板を手に入れるのに、これほど簡単な方法はありません。当ウェブサイトの簡単で詳しい説明をご参照ください。また、お電話(+86 13382898899)またはメール([email protected])にて、営業スタッフがご注文を承り、ご質問にお答えいたします。.
納期はわずか1~2日です。.
We pride ourselves on offering tailored stainless steel sheets to match your exact specifications. Our versatile range includes:
Three distinct finishes to suit various applications
A wide array of sizes to meet diverse project needs
Custom sizing options for unique requirements
Our stainless steel sheets are available in thicknesses ranging from 0.3 mm to 30 mm. Sheet dimensions span from compact 50 x 50 mm pieces to expansive 2500 x 1250 mm sheets.
To ensure perfect fit for your projects, we offer a complimentary unlimited cutting service. Our state-of-the-art cutting machine guarantees precision with every cut. This free service allows you to order exactly what you need, eliminating waste and reducing costs.
At Daxun, we combine quality products with unparalleled customization options. Our commitment to meeting your specific needs sets us apart in the industry. Choose Daxun for stainless steel sheets that fit your project requirements precisely.
We’re thrilled to ship our ASTM A240 309/309s stainless steel plates to countries all around the globe! Whether you’re in Saudi Arabia, Turkey, or the United Arab Emirates; Singapore, Japan, or South Korea; the United States, Canada, or Mexico—we’ve got you covered. Our reach extends to Europe with nations like Germany, France, and the United Kingdom, as well as throughout Africa, Asia, the Middle East, and the Far East. No matter where you are—from bustling cities to serene landscapes—we’re here to meet your stainless steel needs with joy and efficiency!
Daxun Alloys: Premium 309/309s Grade Stainless Steel Sheets
We offer 309/309s grade stainless steel sheets in an array of attractive finishes:
- Brushed finish for a sleek, modern look
- 2B smooth finish for a clean, uniform appearance
- 8K mirror finish for a highly reflective surface
Each sheet comes with a protective film on the finished side. This film safeguards the surface from wear and marks during handling and installation. It’s easily removable after fabrication, ensuring your product remains pristine. The back side is left unfinished for versatility.
Our 309s Grade Stainless Steel Sheet is a popular choice among customers. It boasts excellent weldability and formability, making it ideal for various applications. Its good corrosion resistance adds to its durability and longevity in diverse environments.
Choose Daxun for high-quality, versatile stainless steel sheets that meet your specific needs. Our range of finishes and protective features ensure you receive a product that’s ready for immediate use or further fabrication.
同時に、リーン改善活動を推進し、その利益を顧客に還元することで、継続的なコスト削減と効率向上を実現している。また、大順は完全な製品トレーサビリティシステムとタイムリーな品質異議の処理を持っており、顧客の不安を解消している。.
弊社が販売する金属シートのエッジは、研磨、研削、仕上げが施されていないため、他のステンレス・スチール・シートのエッジと同様に鋭利である可能性があります。使用、設置、取り扱いには十分ご注意ください。.











