JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
| Model NO. | 409 441 439 430 409L 436L |
| Shape | Round |
| Technique | Welded |
| Surface Treatment | Polished |
| Specification | OD 6-127mm |
| Production Capacity | 50000kgs |
| Carbon Content | max:0.03 |
| Manganese Content | max:1.0 |
| Silicon Content | max:1.0 |
| Phosphorus Content | max:0.045 |
| Sulfur Content | max:0.045 |
| Chromium Content | min:10.5 max:11.75 |
| Nickel Content | max:0.5 |
| Titanium Content | min:0.48 max:0.75 |
| Tensile Strength | 380 MPa (min) |
| Certification | AISI, ASTM |
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Product Specification
| Model NO. | 409 441 439 430 409L 436L | Shape | Round |
| Technique | Welded | Surface Treatment | Polished |
| Specification | OD 6-127mm | Production Capacity | 50000kgs |
| Carbon Content | max:0.03 | Manganese Content | max:1.0 |
| Silicon Content | max:1.0 | Phosphorus Content | max:0.045 |
| Sulfur Content | max:0.045 | Chromium Content | min:10.5 max:11.75 |
| Nickel Content | max:0.5 | Titanium Content | min:0.48 max:0.75 |
| Tensile Strength | 380 MPa (min) | Certification | AISI, ASTM |
| High Light | 409L Stainless Steel Welded Tube ，Polished Surface Stainless Steel Pipe ，Automotive Exhaust Stainless Steel Tube | ||
409L stainless steel welded pipe is a chromium, titanium-stabilized ferritic stainless steel specifically designed for automotive exhaust systems. With 11% chromium content, it forms a passive surface film that provides excellent corrosion resistance while offering medium strength, good formability, and cost-effectiveness.
This grade serves as a superior alternative to carbon steel in moderately challenging environments, providing enhanced resistance to corrosion and high-temperature oxidation. It is ideal for applications where mechanical properties and corrosion resistance take priority over aesthetic appearance.
| Element | C | Mn | Si | P | S | Cr | Ni | Ti |
|---|---|---|---|---|---|---|---|---|
| 409L | max: 0.03 | max: 1.0 | max: 1.0 | max: 0.045 | max: 0.045 | min: 10.5 max: 11.75 |
max: 0.5 | min: 0.48 max: 0.75 |
| Grade | Tensile Strength MPa (min) | Yield Strength 0.2% MPa (min) | Elongation % | Hardness (HB) MAX | Hardness (HRB) MAX |
|---|---|---|---|---|---|
| 409L | 380 | 207 | 20 | 207 | 95 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Total Annual:
>1000000
Employee Number:
>100
Ecer Certification：
Verified Supplier
Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative... Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative...
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