Hairline Finish Sheet — Mill / trade finish
Hairline finish sheet — sheet brushed with long continuous lines. Hairline (HL) finish gives long unbroken brush lines for lift doors, façades and interiors.
- Mill / trade finish
- 7 grades
- EN 10204 3.1 / 3.2
Reviewed by the Kanak Steel & Engineering Co. technical team · Updated October 2026
What is a hairline finish sheet?
A hairline finish sheet is sheet brushed with long continuous lines. Hairline (HL) finish gives long unbroken brush lines for lift doors, façades and interiors.
Hairline Finish Sheet: What to Know Before Ordering
- Continuous long lines
- Decorative
- PVC film protection
Hairline Finish Sheet Materials & Grades
| Grade | Material standard | Best for |
|---|---|---|
| SS 904L hairline finish sheet | ASTM A240 | Dilute sulphuric acid, phosphoric acid and chloride-bearing cooling water |
| SS 304 hairline finish sheet | ASTM A240 | General corrosion resistance, food, water and architectural work |
| SS 304L hairline finish sheet | ASTM A240 | Welded tanks, piping and vessels in general corrosive service |
| SS 310 / 310S hairline finish sheet | ASTM A240 | Furnaces, burners and heat treatment at high temperature |
| SS 316 / 316L hairline finish sheet | ASTM A240 | Chloride-bearing process fluids, marine air and pharmaceutical service |
| SS 321 hairline finish sheet | ASTM A240 | High-temperature service between 425 and 815 °C |
| SS 347 hairline finish sheet | ASTM A240 | Welded high-temperature piping in refineries and power plants |
Other sheets
Hairline finish sheet — questions buyers ask
What is a hairline finish sheet?
A hairline finish sheet is sheet brushed with long continuous lines. Hairline (HL) finish gives long unbroken brush lines for lift doors, façades and interiors.
Hairline or No.4?
Hairline has longer, continuous lines; No.4 has shorter brush marks.
Which grades are hairline finish sheets available in?
SS 904L, SS 304, SS 304L, SS 310 / 310S, SS 316 / 316L, SS 321, SS 347.
Which standard covers hairline finish sheet dimensions?
Mill / trade finish. The material standard depends on the grade.
Sources: the ASTM / ASME specifications named on this page and producer datasheets · Last updated October 2026