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439 Stainless Steel Plate
439 stainless steel is a ferritic stainless steel with high amounts of chromium (approximately 17-20%) and low carbon content. This combination gives it excellent corrosion resistance, especially in environments where chloride ions are present.
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Product Description 439 Stainless Steel Plate

One of the main advantages of 439 stainless steel is its corrosion resistance.   This stainless steel has a high chromium content, which helps prevent rust and corrosion in both wet and dry conditions.   This makes it ideal for use in environments where moisture or chemicals are present.   In addition, 439 stainless steel also has good formability and weldability.   It can be easily molded into different forms or sizes without sacrificing its structural integrity.   This makes it versatile and suitable for a variety of manufacturing processes.   However, 439 stainless steel are prone to corrosion in certain environments.   Contact with chloride-containing substances, such as salt water or harsh cleaners, can cause pitting and rust on the surface of 439 stainless steel.   439 stainless steel may not have the same level of strength and durability as other types of stainless steel.   While it is still a strong material, it may not perform well under heavy loads or stressful conditions.


Product Parameters

Product Name

439 Stainless Steel Plate

Type

Plate

Thickness

0.3mm-200mm

Length

2000mm, 2438mm, 3000mm, 5800mm, 6000mm, 12000mm, etc.

Width

40mm-600mm, 1000mm, 1219mm, 1500mm, 1800mm, 2000mm.

Standard

ASTM, AISI, JIS, GB, DIN, EN, etc.

Surface

BA, 2B, NO.1, NO.4, 4K, HL, 8K, etc.

Scope of Application

Widely used in high temperature and electrical industry, medical equipment construction, chemical, food industry, agriculture and ship parts, food and beverage packaging, Kitchen supplies, trains, airplanes, conveyor belts, vehicles, bolts, nuts, springs and screens, CE,MTC,etc.

Certificate

ISO, SGS, BV, etc.

Production Technology

Hot Rolled, Cold Rolled

Edge Processing

Mill edge, Slitting edge

Chemical Composition
Mechanical Properties
CSiMnCrSP
≤ 0.03≤1.0≤1.017.0~19.0≤ 0.03≤ 0.04
Tensile Strength Kb (MPa)Yield Strength σ0.2 (MPa)Elongation D5 (%)Hardness
≥415≥205≥22≤ 89HRB

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