Stainless Steel Finishes Explained: 2B, BA, No.4, Hairline, Matt & Mirror
A stainless steel "finish" is the surface treatment applied to the sheet, standardised by number under ASTM A480 (No.1, 2D, 2B, No.3, No.4, No.6, No.8) or by code under EN 10088-2 (2B, 2R, 2G, 2J, 2K). It changes how the sheet looks, feels and cleans. It doesn't change the alloy grade, though. Indian buyers mostly order six finishes: 2B (smooth mill), BA (bright annealed), No.4 (brushed/satin), hairline (fine long grain), matt (dull/blasted) and No.8 mirror. So when you ask about a no 4 finish stainless steel sheet, you're choosing a surface, not a different steel.
Jindal Stainless (JSL) makes every finish on this page in genuine flat product. It's not Jindal SAW, not JSPL, not JSW pipe, and not carbon-steel material. Keep three choices separate in your mind: finish (the surface), grade (the alloy, say 304 or 316), and gauge (the thickness). None of these are interchangeable. A mirror finish, No.8, comes from mechanical polishing. PVD is something else entirely, a coloured coating applied on top. This guide serves as the definitive ss sheet finish types reference. Think of it as an all stainless steel finishes list, complete with a stainless steel finish chart you can point to before making a purchase.
By the Relinox Technical Team, Jindal Stainless MoU Partner, based at Ajmeri Gate, one of Delhi's main stainless steel markets.
Quick finish comparison table
This finish comparison table lines up every common stainless steel sheet finish with how it's produced, how it looks, its reflectivity, whether it hides fingerprints, the grades it typically comes on, and where to buy it on this site. Finish designations follow ASTM A480 finishes numbering along with the EN 10088 finish codes 2B 2R 2G 2J 2K; grade availability and applications track standard published Jindal data.
| Finish (ASTM No. / EN code) | How it's made | Appearance | Reflectivity | Hides fingerprints? | Typical grades | Typical uses | Where to buy here |
|---|---|---|---|---|---|---|---|
| No.1 (ASTM No.1 / EN 1D) | Hot-rolled, annealed & pickled | Rough, dull, non-uniform | Low | Yes | 304, 316, 310S | Tanks, industrial, hot-side, backing | HR vs CR guide |
| 2D (ASTM 2D / EN 2D) | Cold-rolled, annealed & pickled | Uniform dull matt | Low | Yes | 304, 316 | Deep-drawing, painted or backing panels | On request |
| 2B (ASTM 2B / EN 2B) | Cold-rolled, annealed, skin-passed | Smooth, mildly reflective | Medium | Partly | 304, 316, 430 | Most general sheet; base for polishing | SS sheets |
| BA / 2R (ASTM BA / EN 2R) | Bright annealed (bright, oxide-free anneal) | Bright, smooth, near-mirror | High | No | 304, 316, 430 | Appliances, lifts, decorative panels | SS sheets |
| No.3 (ASTM No.3 / EN 2G) | Coarse abrasive ground (~#60–80 grit) | Coarse directional satin | Medium | Yes | 304, 316 | Heavy-duty, pre-finish before No.4 | On request |
| No.4 (ASTM No.4 / EN 2J–2K) | Fine abrasive brush (~#120–180 grit) | Uniform directional satin / brush | Medium | Yes (very well) | 304, 316 | Kitchen equipment, lifts, cladding, railings | SS sheets |
| Hairline / HL (EN 2J, fine) | Fine, long, continuous directional grain | Long fine brushed grain | Medium | Yes | 304 | Lift panels, architectural cladding | SS sheets |
| Matt / bead-blast (EN 2G / blasted) | Cold-rolled dull or bead/shot-blasted | Uniform non-directional dull | Low | Yes | 304, 316 | Anti-glare, architectural, signage backs | On request |
| No.6 (ASTM No.6) | Tampico-brushed over No.4 | Soft dull satin | Low–medium | Yes | 304 | Speciality architectural (uncommon) | On request |
| No.8 mirror (ASTM No.8 / EN 2P) | Progressive buffing to a reflective polish | Highly reflective mirror | High | No | 304, 316 | Decorative, signage, feature panels | Mirror sheets |
| PVD colour (coating, pointer) | PVD colour coating (job-work on a base finish) | Gold, rose gold, black & more | Varies | Varies | 304 base | Decorative cladding, signage, interiors | PVD sheets |
| Etched / embossed (pattern, pointer) | Chemical etch or roll-emboss (job-work) | Patterned / textured surface | Varies | Yes | 304 | Decorative panels, lift interiors, dividers | Etched sheets |
Mill finishes (as-rolled)
Mill finishes come straight off the rolling mill, with no separate polishing step. The rolling route and the anneal define them, the starting point for every other finish.
No.1 finish (hot-rolled, annealed, pickled)
A no 1 finish ss sheet is the hot rolled annealed pickled finish (HRAP), rough, dull and slightly uneven, produced on the hot-rolling line. It is the workhorse surface for tanks, industrial equipment, hot-side sections and hidden backing, where appearance does not matter. The hot-rolled versus cold-rolled route is the bigger story here, see our HR vs CR stainless sheet guide for No.1 versus 2B and where each belongs.
2D finish (cold-rolled, dull matt)
A 2d finish ss sheet is cold-rolled, annealed and pickled, but not skin-passed. That leaves a uniform dull matt surface with low reflectivity. Manufacturers pick it for deep-drawing work and as a base for painting or lamination, and generally wherever a flat, non-glare surface is called for.
2B finish (cold-rolled, smooth, most common)
2B is the standard cold-rolled mill finish, smooth and mildly reflective, and it's the default for most 304 and 316 sheet. It starts as 2D, then gets a light final skin-pass on polished rolls, and that pass is where the mild sheen comes from. As for what 2b finish means: it isn't polished, just a clean, smooth as-rolled surface, and it's the base most polished and brushed finishes start from. A 2b finish ss sheet is what you'll receive unless you specify otherwise, and buying it is the most economical way to get stainless flat product. For 2b vs BA finish, see the next section.
BA / 2R finish (bright annealed)
A bright annealed ss sheet, designated BA (ASTM) or 2R (EN 10088-2), gets annealed in a controlled, oxygen-free atmosphere. That's what gives it a bright, smooth, almost mirror-like surface without any mechanical polishing. As for ba finish meaning: BA simply stands for bright annealed. A ba finish stainless steel sheet shows up in appliances, lift panels and decorative interiors, anywhere a clean, reflective look matters. And the 2b vs ba finish difference, in one line: 2B comes out smooth but matt-to-satin, while BA is noticeably brighter and more reflective, at a higher cost.
Polished & brushed finishes
Polished and brushed finishes go on mechanically over a 2B or 2D base, using abrasive belts or brushes. Grit size determines how coarse or fine the grain ends up looking.
No.4 finish (brushed / satin / dull)
A No.4 finish is a uniform, directional brushed (satin) finish. It's the most popular choice for architectural and kitchen work, and it hides fingerprints and minor scratches far better than a mirror surface would. That's the plain answer to what is no 4 finish stainless steel and to no.4 finish meaning: a fine abrasive brush, roughly #120–180 grit, leaves a consistent one-directional grain across the metal. The trade sells this same look under several names. A brushed finish ss sheet, satin finish ss, and dull polish ss all describe a No.4-type surface, just under different labels. You'll find it as the default choice for kitchen equipment, lift interiors, wall cladding and railings alike.
On no.4 vs 2B finish (people also ask this as the difference between 2B and no4): 2B is the smooth as-rolled mill surface, while No.4 gets that same surface mechanically brushed into a directional satin grain. No.4 hides marks and fingerprints far better, and that's exactly why it dominates visible fabrication work. Standard architectural and kitchen jobs call for 304. Move up to 316 once corrosion exposure gets higher.
Hairline (HL) finish
A hairline ss sheet shows a very fine, long, continuous directional grain, call it the hl finish (also written hairline finish ss), which is really just a long grain brush sheet. The grain runs the whole length of the sheet in fine, even lines, giving it a premium architectural look that's favoured for lift panels, column cladding and feature walls. Think of it as a finer, more uniform cousin of No.4.
Matt / dull finish
A matt finish ss sheet, also known as a dull finish, usually points to a 2D mill surface, a fine No.4, or a bead blast finish ss (shot or bead-blasted for a uniform, non-directional face with no reflection). "Matt" isn't a single ASTM number; it's really a trade term. People pick it for anti-glare interiors, signage, and anywhere a flat, low-reflection surface matters. And it's the same "matt" you'll hear mentioned at the counter right alongside "mirror."
No.3 / No.6 finishes (coarser / softer satin)
For completeness: a no 3 finish is a coarser directional grind (roughly #60–80 grit), used for heavy-duty work or as a step before No.4. A no 6 finish, by contrast, is a soft, dull Tampico-brushed satin applied over a No.4 base. Both count as speciality surfaces, and neither is held as standard stock. You'll need to order them in.
Reflective & decorative finishes (where to go next)
These are the high-reflectivity and coated surfaces. This page defines them; the designer pages sell them.
No.8 mirror finish
A no 8 finish is what's known as the mirror finish ss sheet, a highly reflective surface, buffed in stages until it reaches an optical shine. Put simply, it's a mirror polish sheet. Fingerprints and scuffs show up on it more than on any other finish, which is why it goes into decorative feature panels, signage and lift interiors rather than surfaces people handle constantly. Sizes, pricing and stock details for mirror sheet live on our dedicated mirror finish SS sheets page; this guide is just here to explain what it is.
Decorative / coated finishes (PVD, etched, embossed, water-ripple)
Beyond mechanical polishing, a base finish can be decorated as job-work:
- PVD colour, a pvd finish ss sheet gets its colour from physical-vapour-deposition coating, applied in gold, rose gold, black and other black coloured tones. See PVD colour SS sheets.
- Etched, patterned by chemical etched designs. See etched SS sheets.
- Embossed, textured by roll embossed patterns. See embossed SS sheets.
- Water ripple, the rippled look on our water ripple finish ss sheet. See water ripple SS sheets.
All four are decorative finishing on a Jindal base. Browse the full range on the designer sheets hub.
Which finish should you choose? (use-case table)
Match the finish to the job. This table answers which finish is best for kitchen, lift, cladding and railing work, and it also covers ss finish for kitchen equipment specifically. Recommended finishes and grades follow standard published Jindal application guidance. Confirm exact stock against your requirement before ordering.
| Application | Recommended finish | Recommended grade | Why | Page |
|---|---|---|---|---|
| Kitchen equipment | No.4 (brushed) | SS 304 | Durable, hygienic, hides marks & fingerprints | Kitchen equipment |
| Lifts / elevators | Hairline / BA / No.4 | SS 304 | Premium look; scratch- and mark-tolerant panels | Elevators & lifts |
| Wall cladding & interiors | No.4 / mirror / PVD | SS 304 | Decorative range from satin to reflective to coloured | Wall cladding & interiors |
| Railings & architecture | No.4 / mirror | SS 304 | Satin for handling zones, mirror for feature work | Railings & architecture |
| Dairy / pharma equipment | 2B / BA | SS 316L | Smooth, cleanable surface; low-carbon for welds | Pharma & dairy equipment |
| Signage & letters | Mirror / PVD | SS 304 | High reflectivity or coloured coating for display | Signage & letters |
Bus-body and transport panels are another common brushed/2B application. See bus body & transport.
Finish, grade and gauge: how they fit together
Keep the three properties separate. Finish describes the surface. Grade is the alloy, whether that's 304, 316, or 430. Gauge simply means thickness. Corrosion resistance comes from the grade, not the finish: a No.4 304 sheet and a mirror-polished 304 sheet hold up against rust exactly the same. Even so, smoother finishes such as BA or No.8 mirror shed dirt and resist crevice fouling a bit better than coarser mill finishes, mainly because there's less texture for contaminants to grab onto. That's a cleanability advantage, not a bump in corrosion grade. As for anti-fingerprint ss finish performance, it comes down to texture: brushed and blasted surfaces hide marks, while mirror finishes show every one.
Choose the grade first (see SS 304, SS 316 and the 304 vs 316 guide), then the finish, then the thickness. All finishes are available on standard Indian sheet sizes, 1250×2500 (4×8), 1250×3050 (4×10) and 1500×3000 (5×10) mm, in thicknesses from about 0.3 mm up, per standard published Jindal ranges. Cutting a no 4 finish sheet 8x4 or 4x8 panel, or a 4x10 size, is a standard cut-to-size request. Browse the full grades hub to match alloy to job.
Why order finishes from Relinox
Relinox Stainless is a Jindal Stainless MoU partner: an authorized channel for genuine JSL-melted material, not re-rolled bazaar stock. Standard mill and polished finishes stay in stock, and designer or PVD finishing gets arranged as job-work. That's real supply capability behind this explainer. We work as a stainless finishes supplier, stockist, distributor, trader and dealer, so enquiries like no 4 finish ss sheet dealer, jindal 2b or no4 finish sheet dealer near me land on our desk every day.
- 2B, BA and No.4 on genuine Jindal sheet, see stainless steel sheets.
- Hairline and mirror panels, plus matt and mirror finish ss patta patti strip in patta patti form, see SS patta / patti strips.
- Mirror, PVD, etched, embossed and water-ripple designer finishing on a Jindal base, see the designer hub.
Jindal Stainless supplies the material behind our MTC, the mill test certificate, and you can request a copy with your order. We work out of Ajmeri Gate, one of Delhi's main stainless steel markets, as a distributor and stockist, and we dispatch pan-India.
Looking for a no 4 finish ss sheet price or a 2b finish ss sheet price per kg? We don't quote a fixed rate on this page. Check today's indicative price list, or send your requirement through the RFQ form and we'll get back to you with a quote plus MTC.
For more on the tie-up, see our Jindal Stainless MoU partnership page and the quality & mill test certificates page.
Frequently asked questions
What is a No.4 finish on stainless steel?
A No.4 finish is a uniform, directional brushed (satin or dull) look applied with a fine abrasive belt, per ASTM A480. It's the most common finish you'll see on architectural work and kitchens, and it hides fingerprints and minor scratches far better than a mirror ever could.
What's the difference between 2B and BA finish?
2B is the standard smooth cold-rolled mill finish, mildly reflective and matt-to-satin. BA, the bright-annealed grade with EN code 2R, is annealed bright and comes out noticeably more reflective, closer to a mirror, without any mechanical polishing. It costs more too.
Which finish is best for kitchen equipment?
No.4 brushed finish in 304 stainless is the go-to option. It holds up well, cleans easily and hides fingerprints and light scratches. When corrosion resistance or harsh cleaning agents come into play, 316L is the better bet. See our kitchen equipment page.
Is No.4 the same as brushed or satin finish?
"Brushed", "satin" and "dull" are all common trade names for a No.4-type directional finish. They describe the same fine one-directional grain.
Which finish hides fingerprints best?
Textured and brushed finishes, No.4, hairline and matt/bead-blast, hide fingerprints reasonably well. A No.8 mirror shows them worst of all. There's also a separate way to cut down on fingerprints: a PVD coating.
What is a mirror (No.8) finish?
A No.8 finish is highly reflective and built up through progressive buffing, mostly for decorative and signage work. If you're after mirror sheet stock and pricing, check our mirror finish SS sheets page.
Does the finish change corrosion resistance?
No, corrosion resistance comes from the grade (304, 316), not the finish. Smoother finishes like BA and mirror shed dirt a bit better and resist crevice fouling somewhat more, but that's a matter of cleanability, not a change in grade.
What is a hairline finish?
A hairline (HL) finish gives you a fine, long, continuous directional grain that runs the length of the sheet. It's a premium architectural look, the kind you see on lift panels and cladding.
Which finishes can you supply, and in what sizes?
Jindal Stainless keeps us on as an MoU partner, and through that we supply 2B, BA, No.4, hairline and mirror finishes on Jindal sheet. We also arrange job-work for PVD, etching and embossing. Standard sizes run 4×8, 4×10 and 5×10 ft. Confirm your exact finish and thickness on the RFQ form.
Do you provide a mill test certificate (MTC)?
Yes, the material is genuine Jindal-melted, and a mill test certificate confirming conformance to ASTM A240 / IS 6911 comes with your order. Just request a copy with your enquiry.
What does a No.4 or 2B finish sheet cost per kg?
Price hinges on grade, thickness, finish and quantity, and it tracks the alloy market, so we won't post a fixed number here. Check our dated indicative price list, or send your size and quantity through the RFQ form to get today's rate.
Can I get finish samples before ordering?
Request finish samples through the RFQ form, and we'll confirm availability and lead time for your grade and finish.
Related guides & resources
- HR vs CR stainless sheet, No.1 mill finish versus cold-rolled 2B, and which route to order.
- SS 304 vs SS 316, pick the grade before the finish.
- Grade pages: SS 304 · SS 316 · SS 316L · all grades.
- Designer finishes: mirror · PVD colour · etched · embossed · water ripple.
- Products: stainless steel sheets · SS patta / patti strips.
- Standards: ASTM A240 · IS 6911.
- Sizes & tools: SS sheet sizes & thickness · sheet weight chart · weight calculator.