310S Stainless Steel Coil Manufacturer | High-Temperature Stainless Steel Coil Supplier

High-Quality Stainless Steel Coil

310S stainless steel coil is a low-carbon variant of 310 stainless steel, offering enhanced weldability while maintaining excellent oxidation resistance at elevated temperatures. Its high chromium and nickel content ensures outstanding performance in thermal cycling and highly corrosive environments. Ideal for heat treatment equipment, furnace parts, and cryogenic components, 310S stainless steel coils are widely used across petrochemical, metallurgical, and power generation industries. We support full customization of size, thickness, and surface finish to meet your specific project needs, with strict quality control and international certifications.

Parameters

Item	Description
Product Name	Stainless Steel Coil, Stainless Coil, SS Coil
Material Grades	201 / 202 / 304 / 304L / 304H / 309 / 309S / 310 / 310S / 316 / 316L / 317 / 317L / 321 / 321H / 347 / 347H / 409 / 410S / 416 / 420 / 430 / 439 / 440 / 444 / 446 / 2205 / 2507 / S31803 / S32205 / S32750 / S32760 / 253MA / 254SMO / 904L / A286 etc.
Standards	GB, AISI, ASTM, DIN, EN, JIS, GOST
Process / Technology	Cold Rolled / Hot Rolled / Custom Slitting
Thickness	0.1 – 16 mm
Width	20 – 2000 mm (customizable)
Length / Coil OD	3 mm – 2500 mm or per customer request
Surface Finish	2B, Bright Annealed (BA), Dull Polish (DP), Hot Rolled (HR), No.1, HL, No.4, No.8, Mirror, Etched, Embossed
Inspection	SGS, TUV, BV, ABS, LR etc.
Application	Oil & Gas, Petroleum, Vessels, Ship Building, Water Treatment, 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

310S stainless steel coils are available in both hot rolled and cold rolled processes. Surface finishes can include 2B, BA, No.4, HL, and Mirror polish depending on the application. Thickness ranges from ultra-thin foils to heavy-gauge coils, while widths can be tailored up to 2000mm. Custom slitting, edge trimming, and protective PE film options are also available to support downstream fabrication and installation requirements.