Stainless Steel 321 Coils Manufacturer in Naypyidaw, Myanmar

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Kyaw Stainless is a well-known manufacturer and supplier located in Naypyidaw, Myanmar, specializing in high-quality Stainless Steel 321 Coils. With a strong focus on precision, durability, and customer satisfaction, Kyaw Stainless ensures that their coils meet international standards for both industrial and commercial applications. These Stainless Steel 321 Coils are crafted to offer outstanding resistance to oxidation and intergranular corrosion, even in high-temperature settings. Thanks to the company’s cutting-edge manufacturing processes and rigorous quality control, customers can rely on Kyaw Stainless for consistent performance, making it a trusted name in stainless steel solutions across various industries in Myanmar and beyond.

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The composition of Stainless Steel 321 Coils primarily includes chromium (17–19%), nickel (9–12%), and titanium (up to 0.7%), along with small amounts of carbon, manganese, and silicon. This titanium-stabilized austenitic stainless steel is known for its excellent resistance to carbide precipitation during welding and high-temperature service. In terms of mechanical properties, it boasts a tensile strength of around 515 MPa, a yield strength of 205 MPa, and an elongation of 40%. Its impressive toughness, high creep strength, and excellent formability make it perfect for demanding thermal and mechanical applications.

Stainless Steel 321 Coils Specifications

Specifications	ASTM A240, ASME SA240
Standard	JIS, ASTM, AISI, GB, EN, DIN
Surface	2B, BA, HL, No. 4, Mirror etc.
Finish	Cold rolled, Hot rolled
Thickness	0.3mm–100mm
Size	1000mm, 1219mm, 1250mm, 1500mm, 1524mm, 2000mm

Stainless Steel 321 Coils Chemical Composition

Grade	Tensile Strength (MPa) min	Yield Strength 0.2% Proof (MPa) min	Elongation (% in 50 mm) min	Hardness
Grade	Tensile Strength (MPa) min	Yield Strength 0.2% Proof (MPa) min	Elongation (% in 50 mm) min	Rockwell B (HR B) max	Brinell (HB) max
321	515	205	40	95	217

Stainless Steel 321 Coils Mechanical Properties

Grade	C	Mn	Si	P	S	Cr	N	Ni	Ti
SS 321	0.08 max	2.0 max	1.0 max	0.045 max	0.030 max	17.00 – 19.00	0.10 max	9.00 – 12.00	5(C+N) – 0.70 max

We offer These Products as per DIN, ISO, JIS or ANSI Standard.

Top Stainless Steel 321 Coils Manufacturing Company in Naypyidaw

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Types of Stainless Steel 321 Coils

SS 321 Slitting Coils

SS 321 slitting coils are stainless steel strips, processed through slitting, ideal for high-temperature applications due to their excellent resistance to corrosion and oxidation. Used in various industrial sectors

SS 321 Hot Rolled Coils

SS 321 hot-rolled coils are stainless steel sheets produced by heating and rolling, offering excellent resistance to corrosion and high temperatures, suitable for automotive, aerospace, and industrial applications,

SS 321 Cold Rolled Coils

SS 321 cold-rolled coils are stainless steel sheets processed at room temperature, providing a smooth surface and precise dimensions, ideal for applications requiring excellent corrosion resistance and structural integrity.

Stainless Steel 321 HR Slitting Coil

Stainless Steel 321 HR slitting coils are hot-rolled, slit stainless steel strips, offering excellent heat and corrosion resistance. They are used in industries requiring high durability and precision.

Stainless Steel 321 Slitting Coil

Stainless Steel 321 slitting coils are precision-cut strips of heat-resistant stainless steel, ideal for applications requiring high corrosion resistance and strength, commonly used in aerospace, automotive, and industrial sectors.

AISI 321 Slitting Coil

AISI 321 slitting coils are stainless steel strips with excellent heat and corrosion resistance, processed by slitting. They’re suitable for applications in aerospace, automotive, and high-temperature environments.

Stainless Steel 321 Coils find extensive use in industries that demand high-temperature strength and oxidation resistance. They are particularly well-suited for heat exchangers, furnace components, chemical processing equipment, jet engine parts, and exhaust manifolds. The material’s exceptional corrosion resistance makes it ideal for applications involving organic acids and hot environments. Moreover, its weldability and formability allow for use in pressure vessels, expansion joints, and aerospace components. In sectors like power generation, refineries, and thermal processing plants, Stainless Steel 321 Coils deliver reliable performance and a long service life, even under extreme operating conditions.

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Stainless Steel 321 Coils Uses

Stainless Steel 321 Coils supplied by Kyaw Stainless come with essential test certificates like Mill Test Certificate (MTC) as per EN 10204/3.1B, Third-Party Inspection Report, Raw Material Test Report, and 100% Radiography Test Report, ensuring premium quality and compliance. The coils are securely packed in wooden pallets, waterproof wrapping, or customized packaging to prevent damage during transit. Timely delivery is ensured through a strong logistics network, meeting global customer demands efficiently.