316 ステンレス鋼板
316 ステンレス鋼板 is more expensive primarily due to its higher alloy content, especially molybdenum and nickel, which deliver superior corrosion resistance and durability.
- 説明
316 ステンレス鋼板 is an advanced austenitic stainless steel widely used in 海洋, 化学薬品, and high-corrosion environments. Compared with standard grades like 304, 316 is known for its superior corrosion resistance and durability, which is the main reason it is priced higher.
Understanding its composition and performance explains why 316 stainless steel plates are considered a premium material.
の化学組成 316 ステンレス鋼
| 要素 | コンテンツ (%) |
|---|---|
| クロム (Cr) | 16.0 – 18.0 |
| ニッケル (で) | 10.0 – 14.0 |
| モリブデン (モー) | 2.0 – 3.0 |
| 炭素 (C) | ≤ 0.08 |
| マンガン (ん) | ≤ 2.00 |
| シリコン (そして) | ≤ 1.00 |
| 鉄 (鉄) | バランス |
Key Alloy Element – Molybdenum (モー)
の追加 モリブデン is the most important factor that differentiates 316 from other stainless steels. It significantly improves 耐食性, 特に塩化物環境では.
なぜ 316 Stainless Steel Plate Is More Expensive
1. Higher Alloy Content
316 contains more nickel and added molybdenum, both of which are relatively expensive alloying elements. This directly increases the raw material cost.
2. 優れた腐食抵抗
The molybdenum content provides:
- 優れた耐性 孔食と隙間腐食
- Strong performance in marine and saltwater environments
- Better resistance to chemical corrosion
これにより、 316 suitable for demanding applications where cheaper materials would fail.
3. Longer Service Life
Because of its enhanced corrosion resistance, 316 ステンレス鋼:
- Requires less maintenance
- Has a longer lifespan
- Reduces replacement and repair costs
This adds value despite the higher initial price.
4. More Demanding Production and Processing
Higher alloy content can increase:
- 製造の複雑さ
- Processing difficulty
- Quality control requirements
These factors also contribute to a higher overall cost.
の主要な特性 316 ステンレス鋼板
1. 優れた耐食性
Especially effective in chloride-rich and marine environments, outperforming 304 ステンレス鋼.
2. Good High-Temperature Performance
Maintains strength and oxidation resistance at elevated temperatures.
3. Strong Mechanical Properties
Provides good strength combined with high ductility and toughness.
4. Good Weldability and Fabrication
Can be processed by 溶接, 切断, そして形成, though slightly more demanding than 304.
代表的な機械的特性
| 財産 | 価値 |
|---|---|
| 抗張力 | ≥ 520 MPa |
| 降伏強さ | ≥ 205 MPa |
| 伸長 | ≥ 40% |
| 密度 | ~7.98 g/cm³ |
一般的なアプリケーション
1. Marine Industry
- Ship components
- オフショアプラットフォーム
- Seawater systems
2. Chemical and Petrochemical
- 貯蔵タンク
- パイプライン
- 熱交換器
3. Food and Medical Industry
- 食品加工装置
- Pharmaceutical machinery
- Hygienic environments
4. 建設と建築
- High-end exterior cladding
- Corrosion-resistant structural components
316 対 304 – Key Difference
| 特徴 | 316 ステンレス鋼 | 304 ステンレス鋼 |
|---|---|---|
| モリブデン | 2–3% | なし |
| 耐食性 | 素晴らしい | 良い |
| 料金 | より高い | より低い |
| 応用 | Harsh environments | 一般用途 |
泰達江華 – 供給能力
泰達江華 用品 316 stainless steel plates with reliable quality and processing support:
- Wide range of thickness and sizes
- カスタム切断および製造サービス
- 厳格な品質検査
- 輸出梱包と世界配送
With strong inventory and processing capabilities, 泰達江華が提供する high-performance stainless steel solutions for demanding industries.
