309/309S Stainless Steel Coil

The uniqueness of 309 stainless steel lies in its unique composition, which provides excellent durability and resilience in harsh environments. Whether you are working in high-temperature applications or handling corrosive substances, 309 stainless steel can withstand the challenge, ensuring longevity and reliability. Its ability to maintain structural integrity at high temperatures makes it an ideal choice for components exposed to extreme conditions, such as exhaust systems, heat exchangers, and furnace components.

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Product Description

309 stainless steel coils are designed to be flexible and can be easily formed and welded using a variety of processing methods, making them the preferred choice for manufacturers who manufacture complex parts and components. Its excellent processing properties allow it to be seamlessly integrated into a variety of applications, from construction and automotive to aerospace and chemical processing.Whether you are looking to improve the durability of your product or are searching for reliable material for your next project, our 309 stainless steel coil can meet and exceed your expectations. With its excellent corrosion resistance and easy fabrication, it proves the quality and performance in the field of stainless steel.Choose our 309 stainless steel coils for the perfect combination of strength, resilience, and versatility for your next fabrication job. Elevate your projects with durable materials that ensure your components perform at their best even in the most demanding conditions.

Product Parameters

Product Name	309/309S 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	22.0～24.0	12.0～15.0	≤ 0.03	≤ 0.045

Mechanical Properties

Tensile Strength Kb (MPa)	Yield Strength σ0.2 (MPa)	Elongation D5 (%)	Hardness
≥515	≥205	≥35	≤ 217HB

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)
7.98	200	14.9	15.6	78