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The most comprehensive classification, specific gravity, and price conversion of stainless steel plates!

Time: 2026-05-08

Regarding stainless steel plates: We rarely see original flat plates from steel mills nowadays, but due to their large size, high cost, difficult pickling, and inconvenient transportation, stainless steel plates made from stainless steel coils are more commonly seen in the market.

Commonly used stainless steel plates are divided into two categories:

Classification of Stainless Steel Plate Width

1. Cold rolled stainless steel plate slitting plate and coil flat plate.

A 、 Stainless steel coils are divided into 1-meter, 1.219-meter, and 1.5-meter panels.

B 、 The commonly used sizes for stainless steel plates are 1 meter * 2 meters and 1.219 meters * 2.438 meters

2. Hot rolled stainless steel plates are divided into coils, flat plates, and hot-rolled plates

A、 The commonly used surface of stainless steel coil is 1.5 meters and 1.25 meters

B、 The commonly used sizes for stainless steel plates are 1.5 * 6 meters, 1.8 * 6 meters, and 1.25 * 6 meters.

 

The specific gravity of commonly used stainless steel plates

Theoretical calculation formula for stainless steel plate:

Theoretical weight (kg)=length (m) * width (m) * thickness (mm) * specific gravity (density)

Flat panel price: roll price * actual thickness/theoretical thickness+opening fee

 

Example of conversion of coil price:

The actual thickness of a stainless steel plate with a standard thickness of 2 millimeters is 1.8 millimeters, so the theoretical weight of a stainless steel plate weighing 2 tons is 1.8 tons. If the adjusted price is 11400 yuan/ton, the weighing price is approximately (2/1.80) * 11400=12650 yuan/ton, (weight negative tolerance (1.80-2)/2 * 100%=10%, 11400/(1-9%)=12650 yuan/ton). Generally, the roll price is for weighing and the price is high; The board price is adjusted, and the price is lower than the weighing price. (Generally, merchants will settle in this way because stainless steel plates have a 5% drop, and some may even reach 30%, so the weighing price is usually very high).

Common Cold Rolled Stainless Steel Plate Sizes

Common specifications and dimensions of hot-rolled stainless steel plates and plates

Stainless steel calculation formula 1 cost=actual thickness ÷ thickness * incoming price+shipping cost+processing fee 2 coil plate price switched to flat plate price=coil price * actual thickness/thickness+leveling fee 1003 flat plate price switched to coil plate price=plate price * thickness/thickness - leveling fee 1004 coil length=net weight/7.93 coil width/actual thickness 5 tax inclusive algorithm=total weight of goods/1.04 (1.04 represents 4 points -1.07 is 7 points)

Example: 10000 tons of goods/1.04=9615.3846 tons * ton price=result obtained

Example: 1 ton of goods=15800 per ton/1.04=15192.3077 excluding tax price

6. Given the roll weight and price, calculate the total weight of the roll=roll weight * price. 7. Stainless steel plate

Thickness X width X length X 7.93

Such as 2.0 X 1.22 X 2.44 X 7.93=47.2kg/sheet

8 stainless steel pipes

(Outer diameter wall thickness) X Wall thickness X 0.02491

For example, (57-3.5) X 3.5 X 0.02491=4.66kg/m

9 stainless steel round steel

Diameter X diameter X 0.00623

Such as 18x18x0.00623=2.02kg/meter

10 stainless steel angle steel

Side length X side length X 7.8 X 0.000198

Such as 40 X 40 X 7.8 X 0.000198=2.47kg/m

(Edge width+Edge width - Edge thickness) X Edge thickness X 0.00793

For example, (40+40-3) X 3 X 0.00793=1.83Kg/meter

11 stainless steel flat steel

Thickness X Width X 0.00793

For example, 8 x 80 x 0.00793=5.08kg/m

12 stainless steel square tube

(Width X 4 ÷ 3.14- Thickness) X Thickness X 0.02491

For example, (40 X 4 ÷ 3.14-3) X 3 X 0.02491=3.58Kg/meter

13 Hexagonal Steel

Opposite edge X opposite edge X 0.0069

14 square steel

Edge width X edge width X 0.00793

Except for the length and width of the board, which are measured in meters, all other specifications are measured in millimeters

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