Seamless 21mm Duplex Steel Pipe 2304/1.4362 Material 5.8-1219mm OD Range ASTM A789 Certified
2304 / 1.4362 / X2CRNIN23-4 S32520 duplex steel pipe. Also available in 310S, 316, 316L, 321, 430, 430A, 309S, 2205, 2507, 2520, 410, 440, 904L, or customized materials.
Complies with GB, AISI, ASTM, ASME, EN, BS, DIN, JIS standards. ASTM A789 specification for seamless and welded ferritic/austenitic stainless steel pipes.
- Outer Diameter: 0.23" to 48" (5.8-1219mm)
- Wall Thickness: 0.04" to 2" (1.0-50.8mm)
- Maximum Length: 18 meters
- NPS Range: 1/8"-48"
- Schedules: 5/5S, 10/10S, 20/20S, 40/40S, 80/80S, 120/120S, 160/160S per ANSI B36.19/36.10
Satin Finish (180#, 240#, 320#), Bright Finish (400#, 600#, mirror), Mill Finish (2B), Hairline Finish (HL/Brushed), Ti-gold, Glossy matt, dull and other custom finishes.
| Applications | Decoration, construction, upholstery, and industrial applications |
| Packaging | Each tube in plastic bag with size label, packed in small bundles or as per customer requirements |
| Lead Time | 7-10 days for full container load or according to order details |
| Sample Policy | Free samples available (customer pays freight costs) |
- 100% T/T advance (small orders)
- 30% T/T with balance against copy of documents
- 30% T/T advance, balance L/C at sight
- 30% T/T, balance L/C usance
- 100% L/C usance
- 100% L/C at sight
Permissible variations in outside diameter, wall thickness, and length comply with industry standards. For thin-walled tubes, maximum and minimum diameters at any cross section shall not exceed twice the permissible variation, while mean diameter remains within specified tolerances.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.