

316 Листовой металл СС
316 SS sheet metal offers stronger corrosion resistance than 304 due to its molybdenum content, making it ideal for marine and chemical applications. По сравнению с 314 нержавеющая сталь, 316 performs better in corrosive environments, пока 314 is more suitable for high-temperature service.
Among these grades:
- 304 is the standard general-purpose stainless steel
- 316 is preferred for corrosion resistance
- 314 is designed for high-temperature applications
Быстрый запрос
- Описание
316 SS sheet metal is a high-performance austenitic stainless steel sheet widely used in marine equipment, химическая обработка, and food-grade industries. По сравнению с 304 нержавеющая сталь, 316 обеспечивает улучшенную коррозионную стойкость за счет добавления молибдена.. It is also often compared with 314 нержавеющая сталь, which is known for high-temperature oxidation resistance.
Понимание различий между 316, 314, и 304 листовой металл из нержавеющей стали helps buyers choose the right material for corrosive, высокотемпературный, or general-purpose applications.
Что такое 316 SS Sheet Metal?
316 stainless steel sheet metal is an austenitic stainless steel containing chromium, никель, и молибден. The molybdenum content gives it stronger resistance to chloride corrosion and pitting than standard 304 нержавеющая сталь.
Типичные приложения включают:
- Химические резервуары
- Морские сооружения
- Теплообменники
- Пищевое оборудование
- Фармацевтическое оборудование
- Medical devices
316 sheet is commonly supplied in cold rolled and hot rolled forms, with surface finishes such as 2B, бакалавр, №4, and mirror.
Сравнение химического состава
Основное различие между 304, 314, и 316 stainless steel lies in alloy composition.
| Оценка | Хром (%) | Никель (%) | Молибден (%) | Main Feature |
|---|---|---|---|---|
| 304 | 18–20 | 8–10,5 | — | Общая коррозионная стойкость |
| 316 | 16–18 | 10–14 | 2–3 | Chloride resistance |
| 314 | 24–26 | 19–22 | — | Высокая термостойкость |
316 includes molybdenum, пока 314 contains higher chromium and nickel for superior heat resistance.
Corrosion Resistance Comparison
316 против 304
316 stainless steel has better corrosion resistance than 304, особенно в:
- Saltwater environments
- Coastal areas
- Chemical plants
- Acidic processing environments
This is because molybdenum improves resistance to pitting and crevice corrosion.
316 против 314
314 stainless steel is not primarily designed for wet corrosion resistance. It is mainly used for high-temperature applications.
For humid or chloride environments, 316 is usually preferred.
Heat Resistance Comparison
314 stainless steel is well known for excellent oxidation resistance at elevated temperatures.
| Оценка | Максимальная рабочая температура |
|---|---|
| 304 | About 870°C |
| 316 | About 870°C |
| 314 | About 1150°C |
314 performs significantly better in furnaces, печи, and heat treatment equipment.
If high-temperature service is the main requirement, 314 is generally superior.
Сравнение механических свойств
| Свойство | 304 | 316 | 314 |
|---|---|---|---|
| Предел прочности | ≥ 515 МПа | ≥ 515 МПа | ≥ 520 МПа |
| Предел текучести | ≥ 205 МПа | ≥ 205 МПа | ≥ 210 МПа |
| Удлинение | ≥ 40% | ≥ 40% | ≥ 40% |
The mechanical properties are relatively similar, but service environment determines material selection.
Common Applications Comparison
304 Лист нержавеющей стали
Used for general industrial and decorative applications:
- Кухонное оборудование
- Декоративные панели
- Резервуары для воды
- Бытовая техника
- Structural sheet fabrication
316 Лист нержавеющей стали
Used for corrosion-critical applications:
- Marine equipment
- Резервуары для хранения химикатов
- Фармацевтическое оборудование
- Оборудование для пищевой промышленности
- Медицинские инструменты
314 Лист нержавеющей стали
Used for heat-resistant applications:
- Industrial furnaces
- Burner components
- Heat treatment trays
- High-temperature ducts
- Термическое технологическое оборудование
Which Grade Is Better?
The best stainless steel sheet depends on the service environment.
| Requirement | Recommended Grade |
|---|---|
| General indoor use | 304 |
| Морской / chemical environment | 316 |
| High temperature above 1000°C | 314 |
316 stainless steel sheet metal is often selected when corrosion resistance is more important than cost, especially in harsh industrial conditions.












