سس 409 سعر اللوحة
سس 409 plate is a practical ferritic stainless steel material known for its heat resistance, مقاومة الأكسدة, and cost-effective performance. Its titanium-stabilized composition makes it suitable for exhaust systems, industrial heating equipment, and structural fabrication. For applications requiring stronger corrosion resistance, 304 أو 316 stainless steel may be preferred, بينما 409 remains a reliable option for high-temperature industrial use.
- وصف
سس 409 plate is a ferritic stainless steel plate widely used in applications requiring good oxidation resistance, مقاومة الحرارة, and cost-effective corrosion protection. Although the keyword includes “price,” the value of SS 409 plate is mainly influenced by its material composition, سماكة, الانتهاء من السطح, ومتطلبات المعالجة. بالمقارنة مع 304 الفولاذ المقاوم للصدأ, 409 offers lower chromium content but better economy for structural and high-temperature applications.
ما هو اس اس 409 طبق?
سس 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. Because of its balanced alloy design, 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.
التركيب الكيميائي للSS 409 طبق
The alloy composition of SS 409 plate gives it good thermal stability and resistance to atmospheric corrosion.
| عنصر | محتوى (%) |
|---|---|
| الكربون (ج) | ≥ 0.08 |
| الكروم (كر) | 10.5 - 11.75 |
| النيكل (في) | ≥ 0.50 |
| المنغنيز (من) | ≥ 1.00 |
| السيليكون (و) | ≥ 1.00 |
| الفوسفور (ص) | ≥ 0.045 |
| الكبريت (س) | ≥ 0.03 |
| التيتانيوم (ل) | 6×C min |
| حديد (الحديد) | توازن |
The addition of titanium improves weldability and helps prevent intergranular corrosion during high-temperature service.
الخواص الميكانيكية للSS 409 طبق
سس 409 plate provides moderate strength and good formability for industrial fabrication.
| ملكية | القيمة النموذجية |
|---|---|
| قوة الشد | ≥ 380 الآلام والكروب الذهنية |
| قوة العائد | ≥ 170 الآلام والكروب الذهنية |
| استطالة | ≥ 20% |
| صلابة | ≥ 88 HRB |
| كثافة | 7.7 جم/سم3 |
| نطاق الذوبان | 1450 – 1510°C |
Its ferritic structure makes it suitable for forming, الانحناء, and welding in sheet and plate applications.
خصائص الأداء الرئيسية
مقاومة الحرارة
سس 409 plate offers good oxidation resistance at elevated temperatures and is commonly used in continuous service up to approximately 675°C.
مقاومة التآكل
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.
قابلية اللحام
Because of titanium stabilization, سس 409 plate has good weldability and is often processed by laser cutting, لحام, وتشكيل.
Cost Efficiency
Due to its low nickel content, سس 409 is considered a more economical stainless steel grade for applications that do not require premium corrosion resistance.
التطبيقات الشائعة لـ SS 409 طبق
سس 409 stainless steel plate is widely used in industries requiring heat resistance and moderate corrosion protection.
- أنظمة عادم السيارات
- Mufflers and catalytic converter shells
- مبادلات حرارية
- مكونات الغلاية
- Agricultural equipment
- Railway containers
- Structural supports
- 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.
سس 409 لوحة مقابل 304 الفولاذ المقاوم للصدأ
| ميزة | سس 409 طبق | 304 الفولاذ المقاوم للصدأ |
|---|---|---|
| بناء | الحديدي | الأوستنيتي |
| مغناطيسي | نعم | لا |
| محتوى النيكل | قليل | أعلى |
| مقاومة التآكل | معتدل | عالي |
| مقاومة الحرارة | جيد | جيد |
| الاستخدام النموذجي | Exhaust systems | المعدات الغذائية والكيميائية |
سس 409 is preferred for heat-related structural applications, بينما 304 is chosen for environments requiring better corrosion resistance and hygiene.
مواصفات اللوحة النموذجية
الأبعاد المشتركة المتاحة لـ SS 409 لوحة الفولاذ المقاوم للصدأ تشمل:
| سماكة | عرض | طول |
|---|---|---|
| 1.5 مم - 20 مم | 1000 مم - 2000 مم | 2000 مم - 6000 مم |
Cut-to-size processing, surface polishing, and custom fabrication are commonly used for industrial projects.
