What is ASTM A240 S30408 stainless steel plate?
What is ASTM A240 S30408 stainless steel plate?
ASTM A240 S30408 is a grade of austenitic stainless steel plate (also known as 06Cr19Ni10) that is equivalent to the common 304 grade. It's a versatile "18/8" stainless steel, meaning it contains approximately 18% chromium and 8% nickel, providing good corrosion and oxidation resistance. This standard specification covers stainless steel plates, sheets, and strips for general-purpose applications in various sectors, including the automotive, chemical, and food industries.
What are the surface treatments for ASTM A240 S30408 stainless steel plate?
Surface treatments for ASTM A240 S30408 stainless steel plates include 2B, 2D, BA (Bright Annealed), No.1, No.4, Hairline (HL), Mirror (No.8), Embossed, Checkered, and Sand-Blast finishes. The chosen finish impacts both the appearance and performance of the plate.
S30408 Stainless Steel cold rolled Plate Chemical Composition
| Element | Content (%) |
|---|---|
| Carbon (C) | ≤ 0.08 |
| Silicon (Si) | ≤ 1.00 |
| Manganese (Mn) | ≤ 2.00 |
| Phosphorus (P) | ≤ 0.045 |
| Sulfur (S) | ≤ 0.030 |
| Nickel (Ni) | 8.00 – 11.00 |
| Chromium (Cr) | 18.00 – 20.00 |
| Nitrogen (N) | ≤ 0.10 |
| Iron (Fe) | Balance |
ASTM A240 S30408 Stainless Steel Plate Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength (MPa) | ≥ 515 |
| Yield Strength 0.2% Offset (MPa) | ≥ 205 |
| Elongation (%) | ≥ 40 |
| Hardness (Brinell HBW) | ≤ 201 |
| Hardness (Rockwell B) | ≤ 92 |
| Hardness (Vickers HV) | ≤ 210 |
S30408 Stainless Steel Plate Price per kg
The price per kilogram of S30408 stainless steel plate depends on thickness, surface finish, and market conditions, generally ranging from US$2.5 to US$3.5 per kilogram.
ASTM A240 S30408 stainless steel plate Applications
Architectural and Construction: Used for building exterior panels, decorative trims, and structural components.
Food and Beverage: Ideal for equipment, containers, and processing surfaces, especially in brewing and milk processing.
Chemical Processing: Utilized for tanks, pipes, and equipment that require high corrosion resistance.
Household and Commercial: Common in kitchen sinks, appliances, and cookware.
Other Applications: Found in marine components, medical devices, automotive parts, and more.

S30408 stainless steel plates are processed using advanced production equipment to ensure the precision and consistency of each plate. Our factory utilizes efficient tools such as laser cutting machines, CNC punching machines, and polishing equipment to process a wide range of stainless steel plate thicknesses, ranging from 0.3mm to 8mm, ensuring that our products meet international standards such as ASTM A240. Each batch undergoes rigorous quality inspections before shipment, including surface finish, thickness tolerance, and dimensional accuracy, to ensure that the product meets customer requirements.
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|
Standard |
ASTM, GB,AISI,DIN,EN,SUS,UNS etc |
|
Length |
3m, 6m or as your requirment |
|
Thickness |
Cold Rolled Steel Plate: 0.3-6 mm, Hot Rolled Steel Plate: 3-16 mm, Medium Plate:18-100 mm |
|
Width |
1000-2000mm |
|
Model Number |
201/304/304L/310/314L/316L/430/321 |
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Application |
Chemical,electric power, boiler,etc. |
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Tolerance |
±1% |
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Processing Service |
Bending, Welding, Decoiling, Punching, Cutting |
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Steel Grade |
S30408,304, 310S, 316L, 316, 321, 314, 304, 304L, 904L, 429 |
|
Surface Finish |
2B/BA/NO.1/NO.3/NO.4/8K/HL/1D |
|
Delivery Time |
15-21 days |
|
Processing |
Provide Steel Process Servive |
|
Advantage |
1.Good Reputation 2.Samples |









