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中厚板鋼板厚度大于等于5.0mm，分普碳板、優碳板、低合金板、船板、橋梁板、鍋爐板、容器板等。應用于建筑、機械、造船、橋梁、鍋爐、壓力容器等行業。
The plate thickness of the steel plate is greater than or equal to 5.0mm, divided into 中厚板鋼板厚度大于等于5.0mm，分普碳板、優碳板、低合金板、船板、橋梁板、鍋爐板、容器板等。應用于建筑、機械、造船、橋梁、鍋爐、壓力容器等行業。
The plate thickness of the steel plate is greater than or equal to 5.0mm, divided into carbon plate, and carbon plate, low alloy plate, ship plate, bridge plate, boiler plate, container plate etc.. Used in construction, machinery, shipbuilding, bridges, boilers, pressure vessels and other industries.
壓力容器用鋼板是用于制造石油、化工、氣體分離、氣體貯運的容器或其他類似設備，如各種塔器、換熱器、貯罐、罐車等的優質碳素結構鋼和低合金高強度結構鋼鋼板，參見GB6654—1996。
The pressure vessel steel plate is used for container manufacturing of petroleum and chemical industry, gas separation, gas storage and transportation or other similar equipment, high quality carbon steel and high strength low alloy structural steel plate such as tower, heat exchanger, storage tank, tank car, see GB6654 1996.
1 尺寸、重量：按GB709的規定，常用厚度*寬度尺寸為6～120*600～3800(mm)。
1 size, weight: according to the provisions of GB709, commonly used thickness * width of 6 ~ 120*600 ~ 3800 (mm).

2 常用牌號：20R、16MnR、15MnVNR、18MnMoNbR、13MnNiMoNbR、15CrMoR(其中13MnNiMoNbR、15CrMoR是舊標準GB6654—86中所沒有的)，牌號說明如下：
2 commonly used grades: 20R, 16MnR, 15MnVNR, 18MnMoNbR, 13MnNiMoNbR, 15CrMoR (which 13MnNiMoNbR, 15CrMoR is the old standard GB6654 - 86 in the no), the number of instructions as follows:
數字 平均碳含量的萬分之幾。
A very great number of average carbon content.
R “容”字的漢語拼音首位字母。
R "content" in the first letter of the Chinese phonetic alphabet.
3 交貨狀態：20R、16MnR、15MnVR鋼板以熱軋、控軋或正火狀態交貨;15MnVNR鋼板以正火狀態交貨;18MnMoNbR、13MnNiMoNbR、15CrMoR鋼板以正火加回火狀態交貨。
3 delivery: 20R, 16MnR, 15MnVR state of steel plates for hot rolling, controlled rolling and normalizing delivery condition; 15MnVNR plate with normalizing delivery condition; 18MnMoNbR, 13MnNiMoNbR, 15CrMoR steel with normalized and tempered state of delivery.
4 使用情況：廣泛用于制造各種中常溫壓力容器受壓元件。
4 use: widely used in the manufacture of various pressure components in the room temperature pressure vessel.
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