A stainless steel flat bar is a rectangular-shaped piece of stainless steel metal with a flat, smooth surface and straight edges. It is a versatile and widely used form of stainless steel that finds application in various industries, thanks to its excellent corrosion resistance, strength, and versatility.
WUXI KONGZO STEEL is a leading stainless steel coil supplier, offering the best price and service. We can process orders to any specification, length, and thickness, and then do quality inspection and packaging.
| Type | Stainless Steel Flat Bar |
| Grade | 201, 304, 316, 316L, 310s, 430 |
| Surface Finish | NO.4, HL, 2B, bright, NO.1, mill finish |
| Technique | Cold Rolled; Hot Rolled |
| Thickness: | 3mm-40mm, 1/8″ – 5/8″, etc. |
| Width: | 20mm-120mm, 1″ – 4.1/2″, etc. |
| Standard | JIS/SUS/GB/DIN/ASTM/AISI/EN |
| MOQ | 1 ton , We can accept sample order. |
| Delivery port: | Shanghai, Tianjin, Qingdao, Ningbo, Guangzhou, etc. |
| Packaging Detail | Standard export packaging, various transportation, according to customer needs |
| AISI | Chemical Composition & Mechanical Property | |||||||||||
| C | Si | Mn | Cr | Ni | S | P | Ts（N/mm ²） | Ys（N/mm ²） | El | HB | HRB | |
| 201 | ≤0.15 | ≤0.75 | 5.5-5.7 | 16-18 | 3.5-5.5 | ≤0.03 | ≤0.060 | ≥520 | ≥275 | ≥40% | ≤241 | ≤100 |
| 202 | ≤0.15 | ≤1 | 7.5-10 | 17-19 | 4-6 | ≤0.03 | ≤0.060 | ≥520 | ≥275 | ≥40% | ≤207 | ≤95 |
| 304 | ≤0.08 | ≤1.0 | ≤2.0 | 18-20 | 8-10 | ≤0.03 | ≤0.045 | ≥520 | ≥205 | ≥40 | ≤187 | ≤90 |
| 304L | ≤0.03 | ≤1.0 | ≤2.0 | 18-20 | 9-13 | ≤0.03 | ≤0.045 | ≥480 | ≥175 | ≥40 | ≤187 | ≤90 |
| 316 | ≤0.08 | ≤1.0 | ≤2.0 | 16-18 | 10-14 | ≤0.03 | ≤0.045 | ≥520 | ≥205 | ≥40 | ≤187 | ≤90 |
| 316L | ≤0.03 | ≤1.0 | ≤2.0 | 16-18 | 12-15 | ≤0.03 | ≤0.045 | ≥480 | ≥175 | ≥40 | ≤187 | ≤90 |
| 410 | ≤0.15 | ≤1.0 | ≤1.0 | 11.5-13.5 | ≤0.03 | ≤0.040 | ≥440 | ≥205 | ≥20 | ≤201 | ≤93 | |
| 430 | ≤0.12 | ≤0.75 | ≤1 | 16-18 | ≤0.60 | ≤0.03 | ≤0.040 | ≥450 | ≥205 | ≥22 | ≤183 | ≤88 |
Stainless steel flat bars have a wide range of applications in various industries, including:
1、Construction: Used for structural support, framing, and architectural elements such as base plates, brackets, and trim.
2、Machining and Fabrication: Stainless steel flat bars serve as raw materials in machine shops and manufacturing facilities to create a variety of components, brackets, and parts.
3、Automotive: Utilized in the automotive industry for manufacturing components such as brackets, fasteners, and exhaust system parts.
4、Food Processing: Used in the food and beverage industry for manufacturing equipment, conveyor systems, and structural supports due to their hygienic properties and resistance to corrosion from food acids.
The manufacturing process of stainless steel and alloys involves multiple steps to transform raw materials into flat, rectangular sheets or plates made of stainless steel and alloys. Here are a few key steps for stainless steel and alloys:
Molten stainless steel and alloys are cast into large ingots or billets through a casting process.
During the hot rolling process, the thickness of the steel ingot is gradually reduced and elongated to form long strips or coils.
Annealing involves heating stainless steel and alloys to a specific temperature and then slowly cooling it.
Cold rolling is carried out through rolling mills to reduce thickness to meet customer specifications.
Wuxi Walmay Metal Co, Ltd is a comprehensive processing group of Alloy Steel、Forged Parts Fitting、Titanium Alloy、Stainless Steel、Special Welding Wireseries， and more than 800 specifications.
Our group has been engaged in the domestic and global market for more than ten years with rich steel experience and can offer professional advice for customers inapplications with different materials.
Machine cutting
Sheet cutting
plasma cutting
Dynamic waterjet cutting
sawing
Plank leveling
polishing
laser cutting
laser cutting
production cutting
Long product cutting
Bar and structural cutting
polishing
Heat treatment and annealing: Wuxi Walmay Metal can heat treat certain 400 series stainless steels.
Material Reliability Identification (PMI): Wuxi Walmay Metal can complete this testing in-house.
Ut Testing: Ultrasonic testing (UT) uses high-frequency sound energy to inspect and measure stainless steel products.
Our professional sales team answers your questions within 24 hours.
Wuxi Walmay Metal CO., LTD
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