Low-carbon molybdenum austenitic stainless round bar for marine, chemical and pump shaft applications where pitting resistance is critical.
316L stainless steel round bar is the low-carbon version of 316, with 2 – 2.5 % molybdenum added. It offers superior pitting and crevice corrosion resistance over 304, especially in chloride and marine environments, and is the standard choice for pump shafts, fasteners and chemical equipment.
Key Advantages
Химический состав (AISI 316L)
| Элемент | С | И | Мин. | п | С | Кр | В | МО |
|---|---|---|---|---|---|---|---|---|
| Содержание % | ≤ 0.030 | ≤ 1.00 | ≤ 2.00 | ≤ 0.045 | ≤ 0.030 | 16.0 – 18.0 | 10.0 – 14.0 | 2.00 – 2.50 |
Механические свойства (Отожженный)
- Tensile strength (σb): ≥ 485 МПа
- Yield strength (σ0.2): ≥ 170 МПа
- Удлинение (δ5): ≥ 40 %
- Твердость: ≤ HB 187 / ≤ HRB 90
Standard Sizes
| Параметр | Диапазон |
|---|---|
| Diameter | 5.0 – 300 мм |
| Длина | 2 – 6 m (cut to length) |
| Поверхность | Яркий / peeled / ground / black forged |
| Толерантность | h9 / h11 / h14 on request |
| Стандартный | ASTM A276 / AISI 316L / В 1.4404 |
Приложения
316L round bar is used in marine shafts, pump and valve parts, fasteners, bolts, оборудование для пищевой промышленности, heat exchangers and chemical vessels. For general-purpose round bar see our 304/316L round bar range; for flat sections see stainless flat bar.
Processing & Упаковка
Cutting, centerless grinding, peeling, chamfering and CNC machining available. Bars are bundled, VCI-wrapped and strapped on wooden pallets.
Send diameter, length, surface finish and quantity — we confirm price within 24 hours.
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