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Help CenterSchedule 40 Welded Round Steel Pipe, ASTM A312 TP304/316L Material
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As Hunan Yige Special Steel Science Technology Co., Ltd., a dedicated manufacturer established in 2015 with a 5,000-10,000 square meter factory in Changsha, China, we proudly produce high-quality Schedule 40 Welded Round Steel Pipes using ASTM A312 TP304/316L material. Our ISO9004 and ISO14000 certifications ensure consistent quality and environmental responsibility, making these pipes ideal for demanding industrial applications across global markets like North America, Europe, and Asia. With years of expertise, we deliver reliable solutions that enhance system longevity and reduce operational costs for clients worldwide.
Our Schedule 40 Welded Round Steel Pipes are engineered for superior performance in corrosive environments. Key features include:
- Exceptional corrosion resistance: The TP304/316L stainless steel material provides excellent protection against rust and chemical degradation, extending the pipe's lifespan in harsh conditions.
- High strength and durability: Welded construction ensures structural integrity under high pressure, suitable for Schedule 40 standards that define wall thickness and pressure ratings.
- Versatile applications: Ideal for use in chemical processing, oil and gas, water treatment, food and beverage industries, and HVAC systems due to their reliability and ease of installation.
- Customizable options: Available in various diameters and lengths to meet specific project requirements, with surface finishes like mill finish or polished upon request.
Technical specifications are critical for informed decisions. Below is a table outlining common parameters based on Schedule 40 standards; actual dimensions can be tailored to customer needs.
| Nominal Pipe Size (inches) | Outside Diameter (inches) | Wall Thickness (inches) | Approximate Weight (lbs/ft) |
| 1/2 | 0.840 | 0.109 | 0.85 |
| 1 | 1.315 | 0.133 | 1.68 |
| 2 | 2.375 | 0.154 | 3.65 |
| 4 | 4.500 | 0.237 | 10.79 |
| 6 | 6.625 | 0.280 | 18.97 |
Advantages of choosing our pipes include reduced maintenance costs, enhanced safety in high-pressure systems, and compliance with international standards like ASTM A312. Clients benefit from faster installation times and adaptability to diverse environments, ensuring efficient operations and long-term savings.
Backed by our ISO certifications and a global presence in markets such as North America, Eastern Europe, and Southeast Asia, Hunan Yige Special Steel has built trust since 2015. Our factory's scale allows for high-volume production without compromising quality, offering a reliable source for Schedule 40 pipes that meet rigorous industrial demands. For inquiries or custom orders, contact us today to experience the durability and value of our stainless steel solutions.
Frequently Asked Questions (FAQ)
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Q: What distinguishes TP304 from 316L stainless steel in these pipes?
A: TP304 offers good general corrosion resistance, while 316L includes molybdenum for enhanced protection against chlorides and acids, making it suitable for more aggressive environments. -
Q: Can I request specific pipe sizes outside standard Schedule 40 dimensions?
A: Yes, we provide customizable diameters and lengths upon request to fit unique project specifications. -
Q: What industries commonly use these welded round steel pipes?
A: They are widely applied in chemical plants, oil refineries, water distribution systems, and food processing due to their corrosion resistance and strength. -
Q: Are your pipes certified for international markets?
A: Our products hold ISO9004 and ISO14000 certifications, ensuring quality and environmental compliance for global export. -
Q: How does the welded construction affect the pipe's performance?
A: Welding provides consistent seam integrity, improving pressure handling and reducing leak risks compared to seamless alternatives. -
Q: What is the typical lead time for orders?
A: Lead times vary based on quantity and customization; standard orders often ship within 2-4 weeks, with expedited options available. -
Q: Do you offer surface treatment options?
A: Yes, surface finishes like polished or brushed can be provided to meet aesthetic or functional needs. -
Q: How do I ensure the pipes meet my project's standards?
A: We supply material test reports (MTRs) upon request, detailing compliance with ASTM A312 and other relevant specifications.
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