Common size on stock, Special sizes needs new production.Can cut to Size, Cut to Shape.
EMERSONMETAL
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Our 416 and 446 stainless steel plates offer tailored solutions for various industrial applications, each with distinct advantages.
416 Stainless Steel Plates:
Type:Martensitic stainless steel
Key Features:
Excellent hardenability and machinability
Ideal for precision turned parts, solenoid valves, and motor shafts
Notable for its mechanical properties
Limited weldability, requiring specific techniques or considerations
446 Stainless Steel Plates:
Type:Ferritic stainless steel
Key Features:
Superior high-temperature and corrosion resistance
Perfect for furnace linings, annealing boxes, combustion chambers, and glass molds
Maintains integrity in extreme conditions
Non-hardenable, focusing on stability and resistance
Both types of plates are manufactured with meticulous precision, ensuring they meet the rigorous demands of industrial environments. Our commitment to quality ensures that these plates provide outstanding performance, reliability, and longevity.
| Product Name | 7mm Thick 416 446 Stainless Steel Plate Sheet Custom Laser Cutting |
| Surface Treatment | BA/2B/NO.1/NO.3/NO.4/8K/HL/2D/1D |
| Grade | 416 446 |
| Steel Grade Stocking | 200,300,400series |
| Shape | Flat Steel Plate,customized |
| Width | 60-2000mm |
| Thickness | 0.3-20mm |
| Length | 6,9,12m;Cut to Length |
| Processing | Laser Cutting; Flame Cutting; Waterjet Cutting; Tapping, Bending, Welding. |
| Technique | Hot Rolled/Cold Rolled |
| Brand | TianJin Emerson |
| Delivery Time | Common size on stock,3 days;Special sizes needs new production. |
| Application | Precision turned parts, solenoid valves, and motor shafts. Furnace linings, annealing boxes, combustion chambers, glass molds, and similar applications. |
416 446 Grade Chemical Composition:
Grade | C % max | Si max | Mn max | P max | S max | Cr max | Mo max |
| 416 | 0.15 | 1 | 1.25 | 0.06 | 1 | 12-14 | 0.6 |
446 | 0.007 | 0.4 | 0.2 | 0.012 | 0.4 | 25-27 | ≈0.8 |
Technical Property:
| Grade | Tensile Strength（MPa） | Yield strength（MPa） | Elongation% |
| 416 | ≥540 MPa | ≥343 MPa | ≥25 % |
| 446 | ≈538 MPa | ≈335 MPa | ≥30 % |
The Specific Areas of Application of 439 are below：
Automotive exhaust system: Due to its excellent corrosion and heat resistance, 439 stainless steel is widely used in automotive exhaust systems.
Household appliances: Used in the manufacture of ovens, refrigerators, dishwashers, washing machines and other household appliances, it can resist moisture and chemical corrosion.
Food processing industry: As the food processing industry has strict health standards, 439 stainless steel is widely used in conveyor belts, storage tanks, processing machinery and other equipment.
Kitchen utensils: Due to its good processing performance and corrosion resistance, 439 stainless steel is also widely used in the manufacture of kitchen utensils.
Water heater liner: It is used to manufacture water heater liners and other parts.
| Item | 416 | 446 |
| Core Competitive Advantages | Excellent machinability, can be hardened by quenching | Withstands continuous temperatures up to 1085°C, resistant to oxidation and sulfidation |
| Supply Hardness | Annealed ≤200 HB | Solution-treated ≈167 HV |
| Corrosion resistance | Moderate | Good |
| Maximum operating temperature | 680 ℃ | 1180 ℃ |
| Weldability | Poor | Generally |
Q: What is 416 stainless steel?
A: 416 stainless steel is a martensitic free-machining stainless steel. Its machinability is enhanced by adding sulfur (S) or selenium (Se) elements. It ranks among the most machinable grades of stainless steel and is widely used in manufacturing components requiring extensive machining. While 416 stainless steel cannot be heat-treated to achieve very high hardness, its mechanical properties can be improved through heat treatment.
Q: What are the primary applications of 416 stainless steel?
A: 416 stainless steel is widely used in applications demanding high machinability: electronics and electrical appliances, automotive industry, fluid control, machinery manufacturing, home appliances, medical devices, and other fields. It is particularly well-suited for mass production scenarios requiring extensive turning, milling, drilling, and other machining processes.
Q: What is 446 stainless steel?
A: 446 stainless steel is a high-chromium ferritic stainless steel with a chromium content of 23%-27%. It is one of the best grades for high-temperature oxidation resistance among all stainless steels. Belonging to the 400 series, it exhibits ferromagnetic properties and cannot be hardened by heat treatment. However, it offers excellent high-temperature strength and oxidation resistance, making it commonly used for structural components and furnace parts in high-temperature environments.
Q: What is the maximum operating temperature for 446 stainless steel?
A: For prolonged use above 1050°C, it is recommended to increase the material thickness allowance or implement surface protection measures.
Q: How can I get your quotation as soon as possible?
A:Please contact:
Email:sai@emersonsteel.com
WeChat/WhatsApp/Mobile: +8613512028034
