Welcome to Metallurgical Hengtai (Tianjin)Technology Co.,Ltd
Checkered Steel Plate — Base Thickness Is What Carries the Load
Tear drop, diamond and 5-bar anti-slip plate in carbon steel, galvanized, stainless and aluminium —
hot rolled with mill scale, pickled and oiled or galvanized, cut to your sheet size.
Two numbers describe every checkered plate, and buyers mix them up. Base thickness is the steel
that carries the load. Pattern height is the raised bar rolled into the top face. A plate quoted as
6 mm "overall" on a 5 mm base is a 5 mm plate as far as strength is concerned — the bar adds
grip, not capacity. If the two figures are not stated separately on both the quotation and the mill
certificate, you do not know what you are buying, and the problem surfaces at your fabricator
instead of at your supplier. We state both, every order.
The pattern is rolled into the plate at the mill, so it cannot peel, flake or wear through the way
an applied anti-slip coating or tape does — it is the same steel, formed. Pattern choice follows
the traffic: tear drop for general flooring and vehicle decks, five-bar for heavy industrial traffic,
ramps and truck beds, diamond as the general-purpose option. One point on weight: published
theoretical weight tables are calculated from base thickness and do not capture the added
pattern, so delivered weight runs above the table figure. We quote and document both,
so your landed cost and your structural calculation are each built on real numbers.
| Pattern | Tear drop (lentil),diamond,5-bar (quintet),2-bar |
| Base thickness | [2.51-[12]mm |
| Overallheight | Base thickness plus pattern height—both stated separately on the certificate |
| Sheet size | Width [600]-[1800]mm,length [2000]-[12000]mm;cut to size |
| Grades | A36/A1011,Q235B,Q355B,S235JR,SS400;stainless 304/316L/430;aluminium |
| Surface | Hot rolled(mill scale),pickled and oiled,galvanized,bright stainless,aluminium with PVC film |
| Reference standard | ASTM A786;GB/T 3277 |
| Weight | Theoretical (base thickness)and actual weight stated separately |
| Face | Pattern on one face,flat reverse—weldable and bolt-able as normal plate |
Why buyers consolidate their floor plate volume here
Base thickness and pattern height stated separately — on the quote and on the certificate, so your structural
calculation is never built on the wrong number.
Theoretical and actual weight both documented — no short-weight dispute at the port, no surprise in your
landed cost.
Pattern rolled in, not applied. No delamination, no re-coating, no maintenance schedule — the grip is the
steel itself.
Cut to size in the finish you need — mill scale, pickled and oiled, galvanized or stainless, in sheets or cut
blanks for your fabricator.
Send your pattern, base thickness, sheet size, grade, surface condition and quantity. We will confirm the
pattern height and weight figures, quote FOB [Tianjin] and give you a lead time — usually within [24] hours.