321 Stainless Steel Coil

321 stainless steel is known for its excellent corrosion resistance at room temperature, making it an ideal choice for applications exposed to harsh environments. Whether in chemical processing, aerospace or marine applications, this material stands up to the test, ensuring long service life and reduced maintenance costs. Its unique composition includes titanium, which enhances its resistance to intergranular corrosion, especially in high temperature environments.

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321 Stainless Steel Coil Description

In addition to its corrosion resistance, 321 stainless steel also has excellent high temperature strength and creep resistance. This means it maintains structural integrity even at extremely high temperatures, making it ideal for applications such as exhaust systems, heat exchangers, and pressure vessels. The ability to withstand high temperatures without compromising performance is a critical factor in industries where safety and reliability are critical.Our 321 stainless steel is not only powerful, but also versatile. It is easy to fabricate and weld, making it suitable for a wide range of applications and designs. Whether you need a custom component or a standard product, our stainless steel can be tailored to your specific requirements.In conclusion, 321 stainless steel is the material of choice for those seeking durability, corrosion resistance, and high temperature performance. With its superior performance and adaptability, it is the perfect solution for a variety of industrial applications. Choose 321 stainless steel for your next project and experience the difference in quality and performance.

Product Parameters

Product Name	321 Stainless Steel Coil
Type	Steel Coil
Thickness	2.5mm-10.0mm
Length	2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc.
Width	610mm-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, etc.
Certificate	ISO, SGS, BV, etc.
Production Technology	Hot Rolling, Cold Rolling
Edge Processing	Edging, Trimming

Chemical Composition

C	Si	Mn	Cr	Ni	S	P
≤ 0.08	≤ 0.75	≤ 2.0	17.0～19.0	9.0～12.0	≤ 0.03	≤ 0.045

Mechanical Properties

Tensile Strength Kb (MPa)	Yield Strength σ0.2 (MPa)	Elongation D5 (%)	Hardness
≥520	≥205	≥ 40	≤ 187HB;≤ 90HRB;≤ 200HV

Physical Performance

Density(g/cm³)	Modulus of Elasticity(Gpa)	Coefficient of Thermal Expansion(10-6/°C)	Coefficient of Thermal Conductivity(W/m*K)	Resistivity(ΜΩ. cm)
7.92	193	16.6	16.0	72