ASTM B127 UNS N04400
Description
ASTM B127 UNS N04400 (Monel 400) refers to cold-worked Monel 400 pipe and tube. It provides excellent resistance to seawater and chemicals, with increased strength through cold-working. It’s widely used in oil, gas, and marine applications.
Application：
- Pump shafts, impellers, and other rotating parts
- High-pressure vessels, piping, and heat exchangers
- Drill collars, instruments, and other equipment
- Power plants
- Chemical processing plants
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Product Specification
Mechanical Properties
| Property | Metric | Imperial |
|---|---|---|
| Tensile Strength (annealed) | 517-655 MPa | 75-95 ksi |
| Yield Strength (annealed) | 276-517 MPa | 40-75 ksi |
| Elongation at Break (annealed) | 30-45% | 30-45% |
| Brinell Hardness | 125-215 | 125-215 |
| Density | 8.8 g/cm³ | 0.318 lb/in³ |
Chemical Composition
| Item | Ni | Cu | Fe | Mn | Si | C | S |
| ASTM B127 UNS N04400 | ≥63.0 | 28.0 – 34.0 | ≤2.5 | ≤1.0 | ≤0.5 | ≤0.30 | ≤0.015 |
Related Products
Surface: Black, pickled, bright
Standard(s): ASTM A494-5 Monel 505 M35-D
Heat treatment: Annealing, quenching, hardening, tempering
Resistance (μΩ.m): standard
Ultimate Strength (≥ MPa): 486
Elongation (≥ %): 35
Thickness: 0.1mm-300mm
