Monel 400 (Alloy 400, 2.4360, 2.4361, UNS N04400)
Monel 400 is a nickel-copper alloy with high strength and excellent wear resistance in acid and alkaline media and is especially suitable for reducing conditions. It also has good ductility and thermal conductivity.
Monel 400 Chemical Composition | Standard | Definition | Featured Features | Common Usage Areas | |||||||||||||||||||||||||||||
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AMS 4730 ASTM B164 BS 3075 NA 13 BS 3076 NA 13 DTD 204B ISO 15156-3 (NACE MR 0175) QQ-N-281 |
W.Nr 2.4361 W.Nr 2.4360 UNS N04400 AWS 040 |
Excellent corrosion resistance to a very large acid and alkaline environment.
Especially suitable for corrosive environments. Good ductility and heat conduction It is a suitable material for sea water applications. |
Marine industry
Chemical Processing Hydro-Carbon processing Heat Exchangers valves pumps |
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Specific Weight | 8.8 g/cm³ | 0.318 lb/in³ | |||||||||||||||||||||||||||||||
Melting Point | 1350°C | 2460°F | |||||||||||||||||||||||||||||||
Coefficient of Expansion | 13.9 μm/m °C (20 – 100°C) | 7.7 x 10-6 in/in °F (70 – 212°F) | |||||||||||||||||||||||||||||||
Stiffness Coefficient | 65.3 kN/mm² | 9471 ksi | |||||||||||||||||||||||||||||||
Coefficient of Elasticity | 173 kN/mm² | 25092 ksi |
Finished Part Heat Treatment | ||||||
Status | Type | Temperature | Hours (Hr) | Cooling | ||
°C | °F | |||||
Annealed or Spring Backing | Stress relief | 300 – 320 | 570 – 610 | 0.5 – 1 | Air | |
Features | ||||||
Status | ~ Tensile strength | ~ Working temperature | ||||
N/mm² | ksi | °C | °F | |||
Annealed | 400 – 600 | 58 – 87 | -200 to +230 | -330 to +445 | ||
Spring Access | 850 – 1050 | 123 – 152 | -200 to +230 | -330 to +445 |
MONEL 400 (ALLOY 400) GENERAL FEATURES:
The Monel 400 can only be shaped as cold. Monel 400 (Alloy 400) is used in sea water and many other corrosive environments due to its high corrosion resistance.
Main Uses valves, pumps, pumps and propeller shafts, seawater luminaires, electrical and electronic components, sea water and chemical processing equipment. From pure water to non-oxidized acids, salts and alkalis
It has high corrosion resistance up to a wide variety of seawater and chemical environments. Monel 400 is more resistant to nickel under reducing conditions and is more resistant than copper under oxidizing conditions.
Monel 400, Good mechanical properties up to 480 degrees. They exhibit high resistance to sulfuric and hydrochloric acids. Monel 400 can be used to process hydrochloric acid, but the presence of oxidizing salts is largely accelerate the corrosive attack. It is resistant to neutral, alkali and acid salts, but shows weak resistance to oxidizing acid salts such as iron chloride. Monel 400 Chloride ion offers excellent resistance to stress corrosion cracking.
MONEL 400 STANDARD AND NORMS
Monel 400 Plate, sheet and strip:
BS3072NA13 (Plate and plate), BS3073NA13 (strip), ASTM B 127, ASME SB 127 (Plate, sheet and strip), SAE AMS 4544, DIN 17750, QQ-N-281
Monel 400 Rod, wire, forged:
BS3075NA13 (wire), BS3076NA13 (shaft), ASTM B 164, ASTM B 564 (forged), ASME SB 164, ASME SB 564, AECMA PrEN 2305 (SAE AMS 4675,
SAE AMS 4730, SAE AMS 4731 DIN 17752, DIN 17753, DIN 17754, VdTÜV 263 QQ-N-281
Monel 400 Pipe and tube:
BS3074NA13 (tube), ASTM B 163, ASTM B 165, ASTM B 725, ASTM B 730, ASTM B 751, ASTM B 775, ASTM B 829, ASME SB 163, ASME SB 165, ASME SB 725 , ASME SB 730,
ASME SB 751, ASME SB 775, ASME SB 829, SAE AMS 4574, DIN 17751, VdTÜV 263
Monel 400 Welding materials:
Products – MONEL Filler Metal 60-AWS
A5.14 / ernic-7; MONEL Welding Electrode 190-AWS
A5.11 / ENIC-7.
Monel 400 Other products:
ASTM B 366, ASME SB 366, SAE AMS 7233, DIN 17743