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420 3Cr13 Cold Rolled Stainless Steel Welding Pipe
Product Introduction
Discover the superior performance and reliability of our 420 3Cr13 cold rolled stainless steel welding pipe, designed for demanding industrial applications. This high-quality pipe is crafted from premium-grade 420 stainless steel, ensuring excellent corrosion resistance, durability, and ease of fabrication. Ideal for sectors such as automotive, construction, and manufacturing, it offers a cost-effective solution without compromising on strength or longevity. Our product stands out for its precise dimensions, smooth surface finish, and consistent welds, making it a top choice for professionals seeking dependable materials. Explore our range to find the perfect fit for your projects, backed by rigorous quality control and competitive pricing.
The 420 3Cr13 cold rolled stainless steel welding pipe is manufactured using advanced cold rolling techniques, which enhance its mechanical properties and surface quality. This process involves shaping the steel at room temperature, resulting in improved hardness, tensile strength, and dimensional accuracy compared to hot-rolled alternatives. The pipe's composition, with a chromium content of approximately 12-14%, provides good resistance to oxidation and mild corrosive environments, though it is not recommended for highly acidic or chloride-rich conditions. It is commonly used in applications such as structural components, machinery parts, and decorative elements, where a balance of affordability and performance is essential. The welding ensures a seamless and robust joint, capable of withstanding moderate pressures and stresses.
Product Parameters
- Material Grade: 420 3Cr13 Stainless Steel
- Type: Cold Rolled Welding Pipe
- Standard: ASTM A554, GB/T12770, or equivalent
- Surface Finish: Bright annealed or polished, smooth and clean
- Welding Type: TIG (Tungsten Inert Gas) or laser welding for precision
- Application Temperature Range: -20°C to 400°C (-4°F to 752°F)
- Corrosion Resistance: Moderate, suitable for indoor and dry environments
- Main Features: High hardness, good machinability, and aesthetic appeal
| Parameter | Value | Unit |
|---|---|---|
| Outer Diameter (OD) | 6.0 - 219.0 | mm |
| Wall Thickness | 0.5 - 6.0 | mm |
| Length | 1000 - 6000 (customizable) | mm |
| Tensile Strength | ≥ 650 | MPa |
| Yield Strength | ≥ 450 | MPa |
| Elongation | ≥ 10 | % |
| Hardness (Rockwell) | HRC 50-55 (annealed state) | - |
| Chemical Composition (typical) | C: 0.26-0.40, Cr: 12.0-14.0, Si: ≤1.00, Mn: ≤1.00, P: ≤0.040, S: ≤0.030 | % |
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