China 321 Hot Rolled Stainless Steel Sheet Manufacturer, Factory

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China 321 Hot Rolled Stainless Steel Sheet Manufacturer, Factory

OES Metalâ€™s 321 Stainless Steel Sheets are austenitic stainless steel products that provide exceptional resistance to high temperatures and intergranular corrosion.

Processing methods: whole roll mirror processing, laser cutting, double mirror processing, import film pasting.

Looking for something that can handle really hot conditions? Our 321 Stainless Steel Sheets might just be what you need. They've got titanium added in, which helps them perform super well even when things get seriousâ€”think continuous service from around 800Â°F up to 1500Â°F (or roughly 427Â°C to 816Â°C). These sheets donâ€™t just stand up to the heat; theyâ€™re also resistant to corrosion and oxidation, making them perfect for all sorts of tough jobs like aerospace parts, auto exhausts, heat exchangers, or industrial furnaces.

What's cool is that they keep their shape and strength even with repeated heating and cooling cycles. Plus, theyâ€™re stronger against creep (thatâ€™s the slow deformation over time under heat) compared to regular chromium-nickel steels. Thanks to the titanium stabilizer, they wonâ€™t develop carbide issues during welding or long-term exposure to high temperatures, so you can rely on consistent performance when it really matters.

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Product Description

Product Details

You can choose from finishes like 2B, No. 1, or a nice polished look—so they’re not just functional but also look good. They meet the ASTM A240 specs and come in a bunch of sizes and thicknesses, so you can get exactly what fits your project. If you need a material that stands up to high heat and resists corrosion, our 321 Stainless Steel Sheets are a solid choice.

Austenitic Stainless Steel	201, 301, 304, 305, 310, 314, 316, 321, 347, 370, etc
Martensitic Stainless Steel	410, 414, 416, 420, 431, 440A, 440B, 440C, etc
Duplex Stainless Steel	S31803, S32101, S32205, S32304, S32750, etc
Ferritic Stainless Steel	429, 430, 433, 434, 435, 436, 439, etc

Product Specification

Product Name	Stainless Steel Sheet/Plate
Standard	JIS/SUS/GB/DIN/ASTM/AISI/EN
Surface	2B, BA, NO.1, NO.4, 8K, HL, Embossing, Satin, Mirror, etc
Technique	Cold Rolled; Hot Rolled
Thickness	0.3-4mm cold rolled; 3-16mm hot rolled; 16-100mm hot rolled; Customized according to customer requirements
Width	1000mm, 1219mm, 1240mm, 1500mm, 1800mm, 2000mm
Length	2000mm, 2438mm, 2500mm, 3000mm, 6000mm or as required
Color	Natural Color, Golden, Black, Sapphire Blue, Brown, Rose Gold, Bronze, Silver, etc
Application	Interior/Exterior decoration; Architecture; Elevator; Kitchen; Ceiling; Cabinet; Advertising nameplate; Roof structure; Shipbuilding
Lead Time	7-15 working days after the receipt of 30% deposit
Payment Terms	30% TT for deposit, 70% TT / 70% LC at sight balance before shipment
Price Terms	FOB, EXW, CIF, CFR
Packing	Wooden Pallet or according to customer's requirements

Chemical Composition Table

Grade ASTM	C	Si	Mn	S	P	Cr	Ni
201	≤0.15	≤0.75	5.50-7.50	≤0.030	≤0.060	16.00-18.00	3.50-5.50
304	≤0.07	≤1.00	≤2.00	≤0.030	≤0.035	17.00-19.00	8.00-11.00
304L	≤0.03	≤1.00	≤2.00	≤0.030	≤0.035	18.00-20.00	8.00-12.00
309S	≤0.08	≤1.00	≤2.00	≤0.030	≤0.035	22.00-24.00	12.00-15.00
310S	≤0.08	≤1.00	≤2.00	≤0.030	≤0.035	24.00-26.00	19.00-22.00
316	≤0.08	≤1.00	≤2.00	≤0.030	≤0.035	16.00-18.00	10.00-14.00
316L	≤0.08	≤1.00	≤2.00	≤0.030	≤0.035	16.00-18.00	12.00-15.00

Frequently Asked Questions

Q1: What are the main benefits of using 321 stainless steel sheets?

A1: 321 stainless steel offers excellent resistance to intergranular corrosion and can withstand high temperatures, making it ideal for aerospace and high-heat industrial applications.

Q2: Can I request custom sizes for the stainless steel plates?

A2: Yes, we provide customized thickness, width, and length options to meet specific project requirements.

Q3: What types of surface finishes are available?

A3: We offer a variety of finishes including 2B, BA, No.1, No.4, 8K Mirror, Hairline (HL), and decorative colors like gold or black.

Q4: What is the typical lead time for an order?

A4: Our standard lead time is generally 7-15 working days after the receipt of the deposit, depending on the specifications and order volume.

Q5: Is your material compliant with international standards?

A5: Absolutely. Our products meet multiple international standards including JIS, SUS, GB, DIN, ASTM, AISI, and EN.

Q6: How are the products protected during shipping?

A6: We use professional wooden pallet packing or other specialized methods according to customer requirements to ensure the material remains undamaged.