304L Stainless Steel Bar Manufacturer | Making the Best Stainless Steel Bar Manufacturers Choices

Making the Best Stainless Steel Bar Manufacturers Choices

When selecting stainless steel bars for demanding fabrication and structural applications, 304L stainless steel stands out as a reliable and cost-effective choice. Known for its low carbon content, 304L prevents carbide precipitation during welding, allowing it to retain full corrosion resistance even in the as-welded condition.

Our company supplies precision-manufactured 304L stainless steel bars that deliver superior strength, ductility, and surface finish. These bars are ideal for use in chemical processing, pharmaceutical production, marine fittings, kitchen fabrication, and automotive parts—anywhere corrosion resistance and weldability are critical.

With full support for OEM sizes, international shipping, and quality certifications, we provide tailored solutions to meet your exact needs.

Parameters

Item	Details
Product Name	Stainless Steel Bar, Stainless Bar, SS Bar
Standard	GB, AISI, ASTM,ASME,DIN, EN, JIS
Available Grades	200 Series: 201, 202300 Series: TP304, 304L, 304H, 316, 316L, 316H, 316Ti, 317, 317L, 310S, 310H, 321, 321H, 347, 347HSpecial Alloys: 904L, S31254 (254SMO)400 Series: 409, 410S, 416, 420, 430, 439, 440, 444, 446Duplex and Others: 2205, 2507, S31803, S32205, S32750, S32760, 253MA
Process	Hot Rolled, Cold Rolled
Sizes	Diameter: 0.1-500mm or customized, Length: 1-12m or customized (according to customer’s request)
Surface Treatment	NO.1, 2B, NO.4, BA, HL, Mirror
Inspection	SGS, TUV, BV, ABS, LR etc.
Application	Oil & Gas, Petroleum, Vessels, Ship Building, Water Treatment and Environmental Protection etc.

Finish	Description	Typical Thickness (mm)	Available Widths (mm)
2B	Smooth, reflective grey sheen. Most widely used.	0.55	914, 1219
BA	Bright annealed mirror-like finish.	0.70	914, 1219
DP	Brushed, non-reflective, easy to clean.	0.90	750, 914, 1219
HR	Scaled, hot-rolled finish.	1.20	750–1500
No.1	Pickled, white surface after hot-rolling.	1.50	914, 1219, 1500
HL	Continuous linear polish finish.	1.60	914, 1219, 1500
No.4	Polished with 150–180 grit.	2.00	914, 1219, 1500
No.8	Mirror finish, highly reflective.	2.50	914, 1219, 1500

Possible styles

304L stainless steel bars are primarily produced as round bars, offering excellent machinability and uniform surface quality. Optional styles such as square bars and hex bars are available for specific industrial uses. We offer a variety of finishes including bright, black, polished, and pickled, with both hot rolled and cold drawn production methods. Tight dimensional tolerances and cut-to-length customization are available for all bulk orders.