
Alloy 400 Steel Tube
1. Standard: ASTM B165、ASTM B163、ASTM B474、ASTM B725
2. Diameters: 4.0 - 1219.2 mm
3. Wall thickness: 0.5 to 20mm
4. Length: Single Random Length, Double Random Length and Customized
5. Grades:Monel 400,UNS N04400, WNR.2.4360
Alloy 400 Steel Tube consists approximately of 63% Nickel and 28-34% Copper. This unique formulation allows it to maintain excellent mechanical properties across a wide temperature range, from sub-zero up to 1000°F (538°C). HT PIPE is a nickel alloy 400 oil pipe supplier with 15+ export experience. Contact us for more information and quotes for free!
We offers Alloy 400 Steel in a variety of forms, including:
- Bar
- Wire
- Sheet
- Plate
- Forgings
- Pipe fittings
- Flanges
- Seamless & Welded pipe
- Seamless Tube & Welded tube
- Weld Rod

Nickel Copper Alloy 400 Specifications
| Specifications |
ASTM B165 / ASME SB165 ASTM B163 / ASME SB163 ASTM B474 / ASME SB474 ASTM B725 / ASME SB725 |
| Dimensions | ASTM, ASME, and API |
| Size | 15″NB TO 150″NB IN |
| Specialized in | Large Diameter Size |
| Range | 6.35 mm OD up to 254 mm OD in 0.6 TO 20 mm thickness. |
| Type | Seamless / ERW / Welded / Fabricated |
| Form | Round, Hydraulic Etc |
| Length | Single Random, Double Random & Cut Length. |
| End | Plain End, Beveled End, Treaded |
Key Performance Advantages
Superior Corrosion Resistance: Particularly effective against rapidly flowing seawater, hydrofluoric acid, sulfuric acid, and alkaline environments.
High Mechanical Strength: Outperforms pure nickel pipes in strength while remaining ductile and resistant to embrittlement at cryogenic temperatures.
Excellent Weldability: Ideal for complex engineering installations and custom fabrication.
Why Choose Our Alloy 400 Pipes? (Localized Service & Global Delivery)
As a professional Alloy 400 pipe manufacturer and exporter, we have optimized our supply chain to meet the specific demands of various regions worldwide:
- Compliance & Certification: Strictly manufactured to ASTM B165 (Seamless Pipe) and ASTM B725 (Welded Pipe) standards.
- Custom Specifications: Offering a full range of sizes from 1/8" to 24" NPS, with wall thicknesses supporting Schedule 10 through Schedule 160.
FAQ
Q: About alloy 400 steel tube prices?
A: Prices from ranges $30 - $35 per kilogram, vary depending on size, wall thickness, supplier etc.
Q: How long does your delivery time take?
A: Delivery time is within 5-21 days
Q: Is There Sample Service?
A: Samples Are Provided Free Of Charge
Q: What Is The Minimum Order Quantity?
A: No Minimum Order Quantity
Q: How to pack the products?
A: The inner layer has a waterproof paper outer layer and is fixed with a fumigation wooden pallet.
Q: Exported Countries
A: Brazil, South Africa, Indonesia, India, Singapore, Malaysia, Iran, Russia, UAE, Chile, Laos, etc
Q: Can we visit your factory?
A: Of course, you are always welcome!
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