304 ASTM A240 Stainless Steel Sheet

OES Metal’s 304 ss sheets are among the most widely used stainless steel products due to their exceptional corrosion resistance, excellent durability, and versatile application potential. Manufactured to meet the highest industry standards, these sheets are perfect for both industrial and commercial applications.

Looking for a perfect blend of strength and modern style? Check out our top-quality Stainless Steel Square Pipes. They’re designed not just to perform, but also to look sleek and contemporary. These pipes pack a serious punch when it comes to durability and strength, all while keeping a clean, streamlined look that fits right into today’s architectural trends.

We make our square pipes from high-grade 304 and 316 stainless steel, so they’re tough against corrosion and ready to handle all kinds of conditions. Thanks to their square shape, they offer excellent torsional strength and can handle the load like a champ—making them perfect for structural frames, support systems, handrails, or even decorative features.

You can get them in welded or seamless options, both made with precise measurements and consistent wall thickness. The smooth finish makes them a breeze to cut, weld, or install, and the modern square profile gives your project a sleek, stylish look—whether it’s industrial, commercial, or decorative.

product details

Product Details

These square pipes are super versatile—they’re used in everything from construction and auto framing to furniture and industrial equipment. Plus, all of our products meet international standards like ASTM A554 and EN 10296-2.

If you’re thinking about your next project where strength and style really matter, go for our square pipes. Give us a shout today—ask about custom sizes or get a great deal on pricing. We’re here to help you get exactly what you need!

Austenitic Stainless Steel	201, 301, 304, 305, 310, 314, 316, 321, 347, 370, etc
Martensitic Stainless Steel	410, 414, 416, 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, ect
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, ect
Application	Interior/Exterior decoration; Architectur; Evevator; 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

Chemical Component ( %)
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