Stainless Steel 317L Boiler Tubes, 317 Stainless Steel Boiler Tube Manufacturer, SS 317 Boiler Tube Supplier, SS 317 Boiler Tube Exporter, Stainless Steel 317 Precision Tubing, SS 317 Small Diameter Tube ,SS 317 Boiler Tubes
Stainless Steel 317L boiler tubes from Sumer Metal Industries Private Limited are manufactured to meet demanding boiler and heat-exchanger service conditions where improved corrosion resistance to pitting and crevice corrosion is required. Sumer Metal Industries positions these tubes as a premium product for customers requiring long-life, low-maintenance components — especially in environments containing chlorides, acids, or elevated temperatures. Production follows strict quality controls, testing and certifications so the tubes are ready for commercial, industrial and power-plant use.
As a manufacturer, supplier and exporter, Sumer Metal Industries supplies 317L boiler tubing in a wide range of sizes and finishes — seamless and welded — and routinely exports to Oman, Qatar, Saudi Arabia, the UAE, Kuwait, Spain, Germany, the USA, Canada and multiple regions across Africa. Their export process typically includes material test certificates, third-party inspection on request, and packaging designed for long sea/land transit to prevent damage and corrosion during shipment.
317L is the low-carbon variant of the 317 family and is specifically chosen for welded boiler and furnace tubing where post-weld corrosion resistance is important. The low carbon content minimizes carbide precipitation during welding and exposure to high temperatures, improving resistance to intergranular corrosion. It also contains molybdenum (higher than 316), which provides superior resistance to pitting and crevice corrosion in chloride-bearing media.
Typical applications for Sumer Metal’s 317L boiler tubes include high-temperature heat exchangers, chemical process equipment, petrochemical boilers, and waste-to-energy plants where chloride contamination or aggressive atmospheres are a concern. Their 317L tubes are also used in marine or coastal power installations exported to the GCC and African markets because of the improved chloride corrosion resistance compared with 304/316 series.
Specification of Stainless Steel 317L Boiler Tubes
| Property | Typical Value / Standard |
|---|---|
| Material Grade | Stainless Steel 317L (low carbon) |
| UNS | S31703 |
| Common Standards | ASTM A312 / A213 / ASME SA-312 (seamless & welded) |
| Manufacture | Seamless & Welded tube production |
| Surface Finish | Mill finish / Polished (on request) |
| End Finish | Plain, Beveled, Threaded (as requested) |
| Packing | Wooden crates / export packing with rust preventive |
| Export Markets | Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, USA, Canada, multiple African regions |
Sumer Metal Industries emphasizes traceability and standards compliance: their 317L boiler tubes are offered to common industry standards (ASTM/ASME), come with material test reports (MTRs), and can be supplied with additional nondestructive testing (NDT) on request. They typically provide surface finishes, cut-to-length options, and protective packaging tailored for international shipments to minimize handling damage and corrosion during transit.
Chemical Composition of Stainless Steel 317L Boiler Tubes
| Element | Typical Range (wt.%) |
|---|---|
| Carbon (C) | ≤ 0.03 |
| Silicon (Si) | ≤ 1.0 |
| Manganese (Mn) | ≤ 2.0 |
| Phosphorus (P) | ≤ 0.045 |
| Sulfur (S) | ≤ 0.03 |
| Chromium (Cr) | 18.0 – 20.0 |
| Nickel (Ni) | 11.0 – 15.0 |
| Molybdenum (Mo) | 3.0 – 4.0 |
| Iron (Fe) | Balance (~ up to 65–70%) |
With a proven track record as a Stainless Steel 317L Boiler Tubes exporter in over 30 countries, Sumer Metal Industries ensures global availability, third-party inspection support, and client-specific customization. Our wide export network combined with strict quality standards has made us a preferred choice for SS 317 tubing worldwide.
Specification of Stainless Steel 317L Boiler Tubes
| Property | Typical Value / Standard |
|---|---|
| Material Grade | Stainless Steel 317L (low carbon) |
| UNS | S31703 |
| Common Standards | ASTM A312 / A213 / ASME SA-312 (seamless & welded) |
| Manufacture | Seamless & Welded tube production |
| Surface Finish | Mill finish / Polished (on request) |
| End Finish | Plain, Beveled, Threaded (as requested) |
| Packing | Wooden crates / export packing with rust preventive |
| Export Markets | Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, USA, Canada, multiple African regions |
🏭 Industry & Application
- ✅ SS 317 Boiler Tubes for Medical Industry
- ✅ SS 317 Boiler Tubes for Chemical Processing
- ✅ SS 317 Tubes for Boiler Lines
- ✅ Stainless Steel 317L Boiler Tubes for Gas & Liquid Flow
- ✅ SS 317 Tubes for Heat Exchangers
❓ Frequently Asked Questions (FAQs)
- Q1: Which keywords should I target for product pages selling SS 317L boiler tubes?
- A1: Focus on a mix of high-intent and long-tail keywords such as "SS 317L boiler tubes", "stainless steel 317L boiler tubing exporter", "317L boiler tube supplier UAE", and geo-modified phrases like "317L boiler tubes supplier Saudi Arabia". Include technical queries like "317L vs 316 boiler tube corrosion resistance".
- Q2: What should I include in the meta description for product pages to improve click-through?
- A2: Write a concise benefit-oriented meta description (120–155 chars) that includes the primary keyword + unique value (e.g., standards, export markets, certs). Example: "SS 317L boiler tubes — ASTM/ASME certified, export-ready from Sumer Metal Industries to GCC, Europe & North America. Request MTRs & quotes."
- Q3: How do I optimize product pages for local export markets (GCC, Spain, Germany)?
- A3: Create dedicated landing pages for each market with currency/pricing, export terms, local certifications and keywords (e.g., "317L tubes supplier Oman"). Use hreflang if you have localized content and include trusted local shipping/logistics info to improve conversions.
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At Sumer Metal Industries Pvt. Ltd., we follow a zero-defect policy by implementing stringent quality checks, using certified raw materials, and continuously improving our processes to deliver reliable and consistent tubing solutions
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