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| Brand Name: | Yuhong |
| Model Number: | ASME SA335 P9, HFW |
| MOQ: | 100 KGS |
| Price: | Negotiable |
| Payment Terms: | TT, LC |
| Supply Ability: | 4150 Ton Per Month |
Introducing ASME SA335 P9 High-Frequency Welded Helical Finned Tubes, designed for extreme-temperature industrial furnace applications. These tubes combine chromium-molybdenum alloy durability with high-efficiency heat transfer, making them ideal for harsh environments.
| Element | Cr | Mo | C | Mn | Si |
|---|---|---|---|---|---|
| Composition | 8.5-9.5% | 0.90-1.10% | ≤0.15% | 0.30-0.60% | 0.50-1.0% |
Compliant with ASME SA335 and ASTM A213 standards.
| Property | Value |
|---|---|
| Tensile Strength | ≥620 MPa |
| Yield Strength | ≥440 MPa |
| Elongation (A50) | ≥20% |
| Operating Temperature | -20°C to 650°C |
Q1: What is the lead time for bulk orders?
A: Standard lead time is 4-6 weeks for 20-ft container loads.
Q2: Can these tubes withstand thermal cycling?
A: Yes, the ASME SA335 P9 alloy ensures stability under repeated heating/cooling.
Q3: Are certifications available?
A: We provide ASME, ISO 9001, and EN 10204-3.1 certifications.
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