Hastelloy B2 (UNS N10665 / 2.4617) is a nickel-molybdenum alloy offering excellent resistance to hydrochloric acid, hydrogen chloride, sulfuric acid, and phosphoric acid. Factory prices for Hastelloy B2 pipes and tubes vary according to size, wall thickness, and manufacturing process (seamless vs welded). Chinese suppliers provide competitive pricing with ASTM B622 / B619 standards and international certifications.
China Factory Price Range (USD/kg)
| Product Type | Size Range (OD) | Wall Thickness | Price (USD/kg) |
|---|---|---|---|
| Seamless Pipes | 1/2″ – 8″ | 1.5 mm – 20 mm | USD 120 – 160 |
| Welded Pipes | 1/2″ – 24″ | 2 mm – 20 mm | USD 110 – 150 |
| Seamless Tubes | 6 mm – 114 mm | 0.5 mm – 12 mm | USD 125 – 165 |
| Welded Tubes | 6 mm – 300 mm | 0.5 mm – 12 mm | USD 115 – 155 |
Standards
- ASTM B622 – Seamless Pipe & Tube
- ASTM B619 – Welded Pipe
- ASTM B626 – Welded Tube
- ASME, DIN, EN standards available
Factors Affecting Price
- Seamless vs welded production
- Pipe/tube size and wall thickness
- Surface finish: pickled, polished, bright annealed
- Certification: MTC, ISO, NACE compliance
- Order quantity and delivery terms (FOB, CIF, DDP)
Applications of Hastelloy B2 Pipes & Tubes
- Chemical process industry (HCl, H2SO4, H3PO4 lines)
- Heat exchangers and pressure vessels
- Marine and offshore equipment
- Pickling systems and acid recovery plants
- Piping for highly reducing environments
FAQ
Q1: What’s the minimum order quantity?
Most Chinese suppliers accept trial orders of 50–100 kg, larger orders reduce price.
Q2: What’s the delivery time?
Seamless pipes: 30–45 days. Welded tubes: 20–35 days depending on stock availability.
Q3: Can suppliers provide customized dimensions?
Yes, OD, wall thickness, and length can be customized according to project requirements.
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