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The “4×8” tells you the footprint only. It says nothing about grade, thickness, finish, or tolerance. Two 4×8 sheets can look identical and perform completely differently. A 24-gauge 430 decorative panel and a 3/16-inch 316L plate are both “4×8,” but they belong in different jobs.

You say	You actually need to specify
“4×8 sheet”	Grade (304 / 316L / 430)
“standard size”	Thickness (gauge or mm)
“stainless”	Finish (2B / No.4 / BA / mirror)
—	Edge (mill or slit), flatness, protective film
—	Standard (ASTM A240), MTC required?

Metric stock is usually 1,219 × 2,438 mm (true imperial conversion) or 1,220 × 2,440 mm (round mill size). They are close but not identical. If your nesting or trim allowance is tight, state which one you want.

Freight, crane capacity, and per-sheet handling all come down to weight, so here is the mass of one 304/316 austenitic 4×8 sheet at ~8.0 g/cm³ (316 is about 0.7% heavier; 430 runs ~3% lighter at 7.75 g/cm³).

Gauge	Thickness (in)	Thickness (mm)	Weight / sheet (kg)	Weight / sheet (lb)	Common use
24 ga	0.0239″	0.61	15.2	33	Wall panels, decorative trim
22 ga	0.0299″	0.76	18.8	41	Kitchen backsplash, cladding
20 ga	0.0359″	0.91	22.6	50	Sinks, food-service surfaces
18 ga	0.0478″	1.21	30.2	67	Cabinets, equipment housings
16 ga	0.0598″	1.52	37.8	83	Countertops, food processing
14 ga	0.0747″	1.90	47.1	104	Heavy enclosures, structural panels
12 ga	0.1046″	2.66	66.1	146	Tanks, fabricated equipment
11 ga	0.1196″	3.04	75.6	167	Transport, machine parts
10 ga	0.1345″	3.42	84.9	187	Heavy equipment panels
¼″	0.250″	6.35	142.6	315	Bases, supports, pressure parts

Quick weight formula: length(m) × width(m) × thickness(mm) × 8.0 = kg. For a 4×8 that’s 1.219 × 2.438 × t × 8.0 ≈ 23.8 × t. Ask suppliers for theoretical and commercial weight separately; it makes freight and unit-price comparison honest.

• Food & beverage: countertops, sinks, processing tables, brewing and dairy tanks
• Architecture: curtain walls, elevator panels, handrails, interior cladding
• Industrial: equipment housings, enclosures, machine guards, chemical vessels
• Appliances & transport: panels, trim, exhaust components
• Medical & pharma: hygienic surfaces, process equipment

Because we’re an integrated mill-and-trade group, the same 4×8 sheet we roll can become a finished tank at our machinery division. If your project needs the fabricated vessel rather than the raw sheet, our stainless steel tank range, including fermentation tanks built from SUS304/316L with polished, sterilizable interiors, is the next step. The 304 vs 316 brewery tank post explains the grade choice in that context.

We’re an integrated steel producer and trader: we melt, roll and finish the coil ourselves, then cut 4×8 sheets to order. That vertical setup means one quality system from raw material to packed sheet, faster response when nickel spikes, and mill-direct pricing on volume. Every 4×8 sheet ships with an MTC, and our in-house lab checks thickness, flatness and composition before it leaves the plant. Certifications include ISO 9001 / 14001 / 45001, CE and SGS.

For buyers who need the sheet and the fabricated equipment, the same group builds tanks and machinery at wz-mach.com, one supplier traceable from slab to finished vessel.

• 304 Stainless Steel Sheet
• 316 Stainless Steel Sheet
• 430 Stainless Steel Sheet
• 18/10 Stainless Steel (food grade)
• Cold Rolled Stainless Steel Sheet
• ASTM A240 Certified Stainless Steel Sheet
• Stainless Steel Tanks — wz-mach.com
• Stainless Steel Fermentation Tanks — wz-mach.com

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