SS 409 プレート価格
SS 409 plate is a practical ferritic stainless steel material known for its heat resistance, oxidation resistance, and cost-effective performance. Its titanium-stabilized composition makes it suitable for exhaust systems, industrial heating equipment, and structural fabrication. より強い耐食性が要求される用途に, 304 または 316 stainless steel may be preferred, その間 409 remains a reliable option for high-temperature industrial use.
- 説明
SS 409 plate is a ferritic stainless steel plate widely used in applications requiring good oxidation resistance, 耐熱性, and cost-effective corrosion protection. Although the keyword includes “price,” the value of SS 409 plate is mainly influenced by its material composition, 厚さ, 表面仕上げ, および処理要件. と比較して 304 ステンレス鋼, 409 offers lower chromium content but better economy for structural and high-temperature applications.
SSとは 409 皿?
SS 409 plate is a chromium-based ferritic stainless steel that contains low nickel and added titanium for improved stabilization. It is commonly used in environments where moderate corrosion resistance and high-temperature durability are required. バランスのとれた合金設計のため, 409 stainless steel is frequently chosen for automotive exhaust systems, industrial heat equipment, and structural applications.
This grade is magnetic and cannot be hardened by heat treatment, but it provides excellent weldability and good resistance to oxidation.
SSの化学組成 409 皿
The alloy composition of SS 409 plate gives it good thermal stability and resistance to atmospheric corrosion.
| 要素 | コンテンツ (%) |
|---|---|
| 炭素 (C) | ≤ 0.08 |
| クロム (Cr) | 10.5 – 11.75 |
| ニッケル (で) | ≤ 0.50 |
| マンガン (ん) | ≤ 1.00 |
| シリコン (そして) | ≤ 1.00 |
| リン (P) | ≤ 0.045 |
| 硫黄 (S) | ≤ 0.03 |
| チタン (の) | 6×C min |
| 鉄 (鉄) | バランス |
The addition of titanium improves weldability and helps prevent intergranular corrosion during high-temperature service.
SSの機械的性質 409 皿
SS 409 plate provides moderate strength and good formability for industrial fabrication.
| 財産 | 代表値 |
|---|---|
| 抗張力 | ≥ 380 MPa |
| 降伏強さ | ≥ 170 MPa |
| 伸長 | ≥ 20% |
| 硬度 | ≤ 88 HRB |
| 密度 | 7.7 g/cm3 |
| 溶解範囲 | 1450 – 1510°C |
Its ferritic structure makes it suitable for forming, 曲げ, and welding in sheet and plate applications.
主な性能特性
耐熱性
SS 409 plate offers good oxidation resistance at elevated temperatures and is commonly used in continuous service up to approximately 675°C.
耐食性
The material provides adequate resistance to atmospheric corrosion, exhaust gases, and mild industrial environments. It performs better than carbon steel but lower than 304 stainless steel in humid or chloride-rich conditions.
溶接性
Because of titanium stabilization, SS 409 plate has good weldability and is often processed by laser cutting, 溶接, そして形成.
コスト効率
Due to its low nickel content, SS 409 is considered a more economical stainless steel grade for applications that do not require premium corrosion resistance.
SS の一般的な用途 409 皿
SS 409 stainless steel plate is widely used in industries requiring heat resistance and moderate corrosion protection.
- 自動車の排気システム
- Mufflers and catalytic converter shells
- 熱交換器
- ボイラーコンポーネント
- Agricultural equipment
- Railway containers
- 構造サポート
- Industrial furnace parts
- Transportation equipment
- Welded tubing and fabricated sheet parts
The material is especially common in applications exposed to high temperatures and intermittent moisture.
SS 409 プレート対 304 ステンレス鋼
| 特徴 | SS 409 皿 | 304 ステンレス鋼 |
|---|---|---|
| 構造 | フェライト | オーステナイト系 |
| 磁気 | はい | いいえ |
| ニッケル含有量 | 低い | より高い |
| 耐食性 | 適度 | 高い |
| 耐熱性 | 良い | 良い |
| 一般的な使用方法 | 排気システム | 食品・化学機器 |
SS 409 is preferred for heat-related structural applications, その間 304 is chosen for environments requiring better corrosion resistance and hygiene.
代表的なプレート仕様
SSの共通利用可能寸法 409 ステンレス鋼板が含まれています:
| 厚さ | 幅 | 長さ |
|---|---|---|
| 1.5 mm – 20 mm | 1000 mm – 2000 mm | 2000 mm – 6000 mm |
Cut-to-size processing, surface polishing, and custom fabrication are commonly used for industrial projects.
