Mill Finish 3-16mm Stainless Steel Strip / Ss Flat Bar Custom Lengths
Mill Finish stainless steel strip
,Mill Finish ss flat bar
,stainless steel flat bar sizes 16mm
Zhaotai supplies high-quality stainless steel Flat bars designed for a wide range of industrial and structural applications. With stable supply capacity and strict quality control, our Flat bars provide reliable performance for machining, fabrication, and engineering projects.
In addition to standard specifications, we also offers customized width, lengths, and processing options based on specific project requirements. For customized specifications or bulk inquiries, please contact our team for further assistance.
What is Stainless Steel Flat Bar?
Stainless steel flat bar is a long, rectangular-shaped solid bar with a flat cross-section. It is produced by hot rolling or cold rolling and is available in a wide range of widths and thicknesses. Flat bars are commonly used as structural components, reinforcement strips, and decorative trim.
Process Overview
Stainless steel flat bars are produced through hot rolling. Stainless steel billets are heated and passed through rolling mills to achieve the desired rectangular cross-section. After rolling, the bars are cooled, straightened, and cut to length. The surface is then pickled to remove oxide scale, resulting in a uniform matte gray finish (No.1 finish). For decorative or precision applications, additional cold rolling, polishing, or brushing can be applied.

201, 430, 304, 304L, 316, 316L, 310S, 317, 317L, 321, 904L, 2205, 2507, etc.
Mill Finish, Not Polished.
Available surface finishes: polishing, sandblasting, brushed, embossing, painting, etc. Please contact us for inquiries.
Thickness: 3–16mm
Length: Standard 6m (20 ft), custom lengths available on request
Hot Rolled/Cold Rolled
Cutting, Bending, Stamping, Welding, CNC machining, etc. Please contact us for inquiries.
Stainless steel can be magnetic depending on its internal structure. Austenitic grades like 304 and 316 are normally non-magnetic, but ferritic (430) and martensitic (410) grades are magnetic due to their different crystal structure. Even 304 or 316 may become slightly magnetic after cold working such as bending or stamping, which transforms some austenite into martensite. Therefore, magnetism does not indicate quality — it simply reflects the steel's microstructure and processing history.
For standard materials and sizes held in stock, delivery is guaranteed within 3 days of payment receipt. For products requiring custom dimensions or surface finishes, the lead time is 7 to 15 working days after payment confirmation. Specific delivery schedules should be confirmed with customer service at the time of order placement.
A substantial inventory is maintained to ensure prompt delivery. Stock availability varies by material grade and dimensions. To avoid potential delays, please confirm current stock levels with your sales representative prior to placing an order.
Applicable product standards must be specified at the time of order. For projects with specific technical requirements, please provide detailed parameters, tolerance ranges, and other relevant specifications. A dedicated quality inspection department oversees all stages of production to ensure full compliance. Upon completion, accurate measurements, inspection images, video documentation, and material test reports are provided for customer confirmation.
Complimentary samples are available in any size; however, international shipping fees apply. These charges are deductible from future order payments following formal cooperation. Customized samples are also available for a fee. For further details, please consult your sales representative.
Custom markings on outer packaging are available upon request at no additional cost. Once the marking design is approved, it will be affixed using waterproof tape. If no specific marking is requested, packaging will be shipped without markings by default.
Material grade, dimensions, and other identifying information may be spray-marked directly onto the steel plate surface upon request. For applicable charges, please consult your sales representative.
Standard wooden pallet packaging is provided at no extra cost, with a loading capacity of 1 to 3 tons per pallet. Alternative packaging options, such as iron pallets, are available upon request. Please contact your sales representative for details — bulk orders qualify for preferential pricing.
We maintain partnerships with multiple freight forwarders to offer competitive land, air, and sea freight options. If you have a preferred freight forwarder, we can arrange delivery to your agent's warehouse or to the designated port of shipment.
Factory inspections and product inspections are fully supported. Customers are welcome to visit our facility for in-person inspections. Alternatively, third-party inspection agencies, including SGS, may be arranged to conduct on‑site inspections.