Steel plate (plat besi / plat baja) is used for base plates, tanks, flooring, connections, and fabrication — and the first question buyers ask is usually: what does steel plate cost today? Because plate is sold by the kg / per sheet and prices track the market, the exact figure moves. This article explains what determines the plate price so you can compare quotes accurately.
What determines the steel plate price?
- Thickness & sheet size. Plate is sold by the kg, so a thicker, larger sheet is heavier and costs more. See the steel plate page for available sizes.
- Plain vs checkered. Checkered plate (anti-slip) differs in price from plain plate. See also checkered plate.
- Grade / standard. SS400 / SPHC and special grades affect the price; confirm it suits your need.
- Mill price & market swings. Steel coil/slab prices move with global prices and the exchange rate — the main reason prices change.
- Volume, cutting & delivery. Buying full sheets is cheaper per kg; cutting service and freight add to the total.
Watch out: under-nominal plate thickness
The market has plate with thickness below nominal (e.g. labelled 3 mm but actually 2.7 mm). It looks cheap, but each sheet weighs less — so you actually pay more per kg. Always compare the price per kg and confirm the actual thickness.
How to get the best plate price
- Ask for a written quote with clear thickness, sheet size, type (plain/checkered), and grade.
- Compare per kg, not just per sheet.
- Check stock & cutting service — ready stock is faster and often cheaper.
Get a steel plate price today
Marselus Steel keeps plain and checkered steel plate in ready stock at our Tipar Cakung warehouse, North Jakarta. For the latest price for your thickness and size, request a quote on WhatsApp — our team replies fast with pricing and a Greater Jakarta delivery estimate.
