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409&409L Stainless Steel Sheet and Plate Suppliers

  • Specifications: Alloy 409 (UNS S40900), S40910, EN 1.4512, SS 409, JIS SUS 409, BS STS409, ASTM A268M, S40910, S40920 S40930, ASTM A240M

  • Features: moderate corrosion resistance, good formability, and excellent high-temperature oxidation resistance.

  • Thickness: 0.05mm – 200mm; Width: 300mm – 2000mm; Length: 500mm-12000mm

  • Finish: 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand
      blast, Brush, etching, etc

  • Certification: ISO9001:2015

  • MOQ: 2MT

  • Payment method: T/T, L/C

  • Price: Inquiry Grade 409/409L Stainless Steel Sheets Lastest Price Now!

Production Range of 409 stainless steel sheet and plate

-Cold Rolled 409 409LStainless Steel Sheet and Plate, Cold rolled 409 409L sheets, Cold rolled 409 409L Plate

  • Thickness: 0.05mm – 3.0mm
  • Width: 300mm – 2000mm, the narrowed products pls check in strip products
  • Length: 1000mm-6000mm
  • Finish: 2B, 2D

-Hot Rolled 409 409L Stainless Steel Sheet and Plate, Hot Rolled 409 409L Sheet, Hot Rolled 409 409L Plate,409 409L PMP, 409 409L CMP

  • Thickness: 1.2mm – 200mm
  • Width: 300mm – 3200mm
  • Length: 500mm – 12000mm
  • Finish: Black, NO.1, Anneal pickling

409&409L Grade Description in Different Standard

409&409L Grade Description in Different Standard

Grade

ISO Name

ASTM

DIN / EN

JIS

GB

Other

409

X5CrTi12

S40900 / 409

SUH409

S11168

0Cr11Ti

409L

X2CrTi12

S40910 / 409L

1.4512

SUH409L

S11163

00Cr11Ti / 022Cr11Ti

Ingredients of 409&409L Stainless Steel Sheets&Plates

409C %Si %Mn %P%S%Cr%Ni%
ASTM ≤ 0.08≤ 1.0≤ 1.0 ≤ 0.045 ≤ 0.03 10.5-11.75≤ 0.50 
JIS ≤ 0.08≤ 1.0≤ 1.0 ≤ 0.045 ≤ 0.03 10.5-11.70≤ 0.50 
EN≤ 0.08≤ 1.0≤ 1.0 ≤ 0.045 ≤ 0.03 10.5-12.50≤ 0.50 
GB≤ 0.08≤ 1.0≤ 1.0 ≤ 0.045 ≤ 0.03 10.5-11.75≤ 0.50 
409 LC %Si %Mn %P%S%Cr%Ni%N%
ASTM ≤ 0.03≤ 1.0≤ 1.0 ≤ 0.040 ≤ 0.03 10.5-11.75
JIS ≤ 0.03≤ 1.0≤ 1.0 ≤ 0.040 ≤ 0.03 10.5-11.70
EN≤ 0.03≤ 1.0≤ 1.0 ≤ 0.040 ≤ 0.01510.5-12.50≤ 0.030 
GB≤ 0.03≤ 1.0≤ 1.0 ≤ 0.040 ≤ 0.03 10.5-11.75

Mechanical Properties of 409&409L Stainless Steel Sheets&Plates

Mechanical Properties409 Stainless Steel409 L Stainless Steel
T.S.(MPa)≥415≥170
Y.S.(MPa)≥240≥415
L.(%)≥20≥25
HB≤88≤170
HRB≤89≤88
HBW≤180≤183

Physical Properties of 409&409L Stainless Steel Sheets&Plates

Physical Properties409 Stainless Steel409 L Stainless Steel
Density (g/cm³)7.857.8
Melting point (℃) 1450-15101450-1510
Thermal conductivity (W/m-K) 26.126,3
Elastic Modulus(GPa)0.60.6
Coefficient of thermal expansion (10^-6/K)10.210.2
Specific Heat Capacity, J/(g·K)0.460.46

Product Description of 409&409L stainless steel sheets

409 stainless steel, initially intended for automotive exhaust systems, is prized for its corrosion resistance.

409 and 409L stainless steel sheets offer affordability along with high corrosion resistance and weldability. With a lower chromium content, 409 stainless steel sheets mainly comprise iron, carbon, chromium, and titanium. The addition of titanium enhances corrosion resistance and weldability. On the other hand, 409L stainless steel sheets contain higher titanium and lower chromium content compared to 409, resulting in improved welding properties and corrosion resistance.

Although stainless steel excels in many applications, its temperature resistance typically ranges from 500 to 750 degrees Celsius, limiting its suitability for high-temperature environments.

409&409L Stainless Steel sheet Stock Available

  • SS 409 sheet Mirror Finish
  • Cold rolled, bright annealed 409 sheet
  • SS 409 Perforated sheet
  • Grade Prime SS 409 sheet
  • Satin finish Stainless Steel 409 sheet
  • Embossed ss 409 sheet
  • Baosteel Stainless Steel 409 sheet
  • Laser cutting ss 409 sheet
  • SS URANUS B6 409 sheet
  • Super Austenitic SS 409 sheet
  • 409 Stainless Steel Golden Laser Pattern sheet
  • SS 409 Rose Golden sheet
  • Hot Selling AISI SS 409 sheet
  • Decorative Stainless Steel 409 sheet
  • ASTM A240 409 sheet
  • 2B SUS SS 409 sheet
  • Brushed or dull polished Stainless Steel 409 sheet
  • SS DIN 1.4571 sheet
  • Passenger Elevator Cabin SS 409 sheet
  • Cr Stainless Steel 409 sheet
  • 409 Stainless Steel Blank sheet
  • 3mm Cold Rolled AISI SS 409 sheet
  • Cold rolled, heat treated 409 sheet
  • Super thin-Mirror surface BA ss 409 sheet
  • Cut to Size Stainless Steel 409 sheet
  • Surface Polishing SS 409 sheet
  • Hair Line Finish SS 409 sheet
  • Tisco Stainless Steel 409 sheet
  • ASTM B625 409 sheet
  • SEW 400 Stainless Steel 409 sheet
  • Scotch Brite SS 409 sheet
  • Mirror Finish SS 409 sheet
  • SS 409 sheet Gold Brush Finish
  • Black SS 409 sheet 4mm Thick
  • Hot Rolled Stainless Steel 409 sheet
  • No. 4 PVC Coated SS 409 sheet
  • 18 Gauge SS 409 sheet
  • AISI stainless steel 409 armor sheet
  • SS 409 Mill Test Certificate sheet
  • ASTM A240 Stainless Steel 409 sheet
  • Cold Rolled No.1 Finish SS 409 sheet
  • AISI SS 409 sheet
  • Patterned Stainless Steel 409 sheet
  • Cheap cold rolled ss 409 sheet with best price
  • Decorative hairline inox cold rolled ss 409 sheet
  • 409 Stainless Steel CR sheet
  • Mill Supply SS 409 sheet
  • SS 409 Embossed sheet
  • Surface coated Stainless Steel 409 sheet
  • Stainless Steel Corrugated 409 sheet
  • Chequered Stainless Steel 409 sheet
  • A 240 Chequered 409 sheet
  • Aperam Stainless Steel 409 sheet
  • ASTM A240 409 sheet

Features of 409&409L Stainless Steel Sheets&Plates

features of 409 stainless steel sheet and plate

features of 409L stainless steel sheet and plate

Application of 409&409L Stainless Steel Sheets&Plates

202 stainless steel sheets in Automotive parts

Automotive Exhaust Systems

Type 409 and Type 409L stainless steel sheets are used to make mufflers, resonators, and other components of automotive exhaust systems. They offer good corrosion resistance, heat resistance, and formability, making them ideal for this application.

409L stainless steel sheets in Heat Exchangers industry

Heat Exchangers

Type 409 and Type 409L stainless steel sheets are used to make heat exchangers for various industrial applications. They offer good resistance to corrosion and heat, making them suitable for this application.

409 L stainless steel sheets in Bus and Truck Bodies

Bus and Truck Bodies

Type 409L stainless steel sheets are used to make bus and truck bodies due to their excellent corrosion resistance and low maintenance requirements.

301 stainless steel sheets in construction industry

Structural Components

Type 409 and Type 409L stainless steel sheets are used to make various structural components such as bridges, building facades, and industrial equipment. They offer good formability and cost-effectiveness, making them a popular choice for this application.

201 stainless steel sheets and plates in Kitchen Equipment

Kitchen Equipment

Type 409 and Type 409L stainless steel sheets are used to make kitchen equipment such as sinks, backsplashes, and countertops. They offer good resistance to corrosion and heat, making them ideal for this application.

Stainless Steel Sheets Supplier — HUAXIAO

Thank you very much for taking the time to read this product introduction. We believe that through this article, you have gained a deeper understanding of 409 and 409L stainless steel sheets. Whether for everyday use in life or professional requirements in industrial manufacturing, choosing the right materials is crucial. We look forward to providing you with valuable references and suggestions in your material selection process.

Huaxiao Metal is a company with over 15 years of experience in exporting stainless steel products. As a professional stainless steel supplier, we are committed to providing customers with high-quality and stable-performance 409 and 409L stainless steel sheets. Simply inform us of the required dimensions, quantity, and grade, and we will promptly provide you with an accurate quotation.

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FAQ

The liquid-to-solid phase transition of 409L steel occurs at a narrow temperature range, below 30°C. Upon solidification, the steel forms fine equiaxed crystals due to rapid cooling and non-spontaneous nucleation on the crystallizer’s surface. This promotes high formation rates, resulting in equiaxed grain formation rather than columnar crystals. The steel exhibits a minimal overcooling zone, preventing the growth of columnar crystals.

During pouring, if the slab temperature drops to 1100°C with high carbon content, carbides form, along with chromium-depleted areas and a small amount of δ phase. Despite the appearance of two distinct phases, the low carbon content of 409L steel minimizes the impact on performance.

The absence of an α → γ phase transition in 409L steel results in easy grain growth, forming a rough ferrite structure with reduced strength. This can lead to issues like elbows during casting, affecting manufacturing efficiency. The primary concern with 409L steel crystallization is the formation of coarse grains, as there is minimal γ phase presence at high temperatures.

  • Carbon Content: 409 stainless steel has a higher carbon content, while 409L is a low-carbon version with lower carbon content. This results in superior corrosion resistance for 409L, especially in high-temperature and harsh environments. In comparison, the corrosion resistance of 409 stainless steel is slightly inferior to that of 409L.
  • Corrosion Resistance: Due to the difference in carbon content, 409L stainless steel sheet exhibits better corrosion resistance, particularly in high-temperature and harsh environments. In contrast, the corrosion resistance of 409 stainless steel is slightly lower than that of 409L.
  • High-Temperature Resistance: 409L stainless steel sheet, with its low carbon content and optimized alloy elements, has higher resistance to high temperatures. This allows it to maintain its structure and performance at higher temperatures, reducing exhaust emissions.

Processing 409 and 409L stainless steel sheets is relatively moderate in difficulty. Both materials have good machinability and can be processed using conventional techniques such as cutting, bending, and welding. However, as they are both ferritic stainless steels, they may be slightly more challenging to cold work compared to austenitic stainless steels. Additionally, it is important to control temperature and deformation during the processing to avoid excessive stress and cracking. Overall, processing 409 and 409L stainless steel sheets requires some technical expertise and experience but is not particularly difficult.

The lifespan of 409 and 409L stainless steel sheets depends on various factors, including the operating environment, material quality, manufacturing processes, and maintenance practices. Generally, when used under appropriate conditions and properly maintained, these stainless steel sheets can have a relatively long lifespan. However, the specific duration varies depending on different conditions, making it difficult to provide exact numbers.

  • Regular Cleaning: Remove surface oil, dust, and corrosion, keeping the surface clean.
  • Avoid Impact: Avoid contact with sharp objects to prevent surface scratches and damage.
  • Control the Environment: Avoid prolonged exposure to humid and corrosive environments.
  • Appropriate Use: Use according to design purposes and load capacity, avoiding overloading or improper use.

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Email: [email protected]

Address: RM557, NO.1388 Jiangyue Road, Shanghai China