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Precision-Machined Monel400 Round Steel with Excellent Strength Temperature Resistance

Categories	Nickel Alloy
Brand Name:	DELTA
Model Number:	Monel 400
Certification:	ISO
Place of Origin:	China
MOQ:	10 kgs
Price:	20 - 35 USD/Kg
Payment Terms:	L/C, T/T, Western Union
Supply Ability:	3 Ton per week
Delivery Time:	5 - 12 days based on the quantity
Packaging Details:	standard packing for export
Products:	Monel 400 round bar
Grade:	Monel 400
Diameter:	10 - 350mm
Length:	custom cutting any length as request
Standard:	ASTM EN
Service:	Cutting
Loading Port:	Shanghai Port
Surface:	black, bright

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JIANGSU MITTEL STEEL INDUSTRIAL LIMITED

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Precision-Machined Monel400 Round Steel with Excellent Strength Temperature Resistance

Precision-Machined Monel400 Round Steel with Excellent Strength Temperature Resistance

Products Specification

Standard	AISI, ASTM, BS, DIN, GB, JIS
Grade	Monel series: 400 K500 Inconel series: 600 601 625 718 725 Incoloy series: 800 800H 825 925 Hastelloy series: B,B2,B3,C,C-276,C-4,C-22 Pure: Ni200, Ni201
Specifications	Round bar	Diameter:4~300mm
	Flat bar	Thickness	1.0~100mm
		Width	1~1500mm
	Square bar	Size: 44-100100mm
Length	2m, 5.8m, 6m, or as required.
Surface	Black, peeled, polishing, bright, sand blast, hair line, etc.
Price Term	Ex-work, FOB, CFR, CIF, etc.
Delivery Time	Standard size is in stock,prompt delivery or as order's quantity.
Package	Export standard package, bundled or be required. The inner size of container is below: 20ft GP: 5.9m(length) x 2.13m(width) x 2.18m(high)about 24-26CBM 40ft GP: 11.8m(length) x 2.13m(width) x 2.18m(high) about 54CBM 40ft HG: 11.8m(length) x 2.13m(width) x 2.72m(high) about 68CBM

Precision-Machined Monel400 Round Steel with Excellent Strength Temperature Resistance

Monel 400 round steel, a premium nickel-copper alloy product, stands out for its precision machining capabilities, exceptional mechanical strength, and reliable performance across extreme temperature ranges. These attributes make it a preferred material for industries requiring components that balance dimensional accuracy with resistance to harsh operating conditions. Below is a detailed breakdown of its chemical composition, mechanical properties, standards, equivalent grades, applications, and related Monel 400 products.

1. Chemical Composition

The superior performance of Monel 400 round steel is rooted in its carefully calibrated chemical composition, where nickel (the core corrosion-resistant element) and copper (for ductility and strength) form the alloy’s foundation. Trace elements are strictly controlled to optimize machining, strength, and stability. The typical composition adheres to global industrial standards, as shown below:

Element	Content Range (%)
Nickel (Ni)	63.0 – 70.0
Copper (Cu)	28.0 – 34.0
Iron (Fe)	≤ 2.5
Manganese (Mn)	≤ 2.0
Carbon (C)	≤ 0.3
Silicon (Si)	≤ 0.5
Sulfur (S)	≤ 0.024

2. Mechanical Properties

Monel 400 round steel delivers outstanding mechanical performance, with strength and ductility tailored to withstand both low and high temperatures (ranging from -200°C to 480°C). Its properties are particularly optimized for precision-machined components, where dimensional stability and load-bearing capacity are critical. Below are typical values (annealed condition, unless noted otherwise):

Property	Unit	Typical Value	Relevant Standard
Tensile Strength	MPa	≥ 550	ASTM B164
Yield Strength (0.2% offset)	MPa	≥ 240	ASTM B164
Elongation (in 50mm)	%	≥ 35	ASTM B164
Hardness (Brinell)	HB	≤ 150	ASTM E10
Modulus of Elasticity	GPa	179	-
Density	g/cm³	8.80	-

Cold-Worked Variation: For applications demanding higher strength (e.g., high-pressure fittings), cold-worked Monel 400 round steel is available. This variant offers tensile strength of 700–800 MPa and yield strength of 450–550 MPa, with slightly reduced elongation (15–25%).

3. Standards for Monel 400 Round Steel

To ensure consistency, precision, and reliability, Monel 400 round steel is manufactured and inspected in compliance with globally recognized standards. These standards govern chemical composition, mechanical properties, dimensional tolerances, and quality control:

Standard Organization	Standard Number
ASTM (USA)	ASTM B164
ASME (USA)	ASME SB-164
ISO (International)	ISO 6208
DIN (Germany)	DIN 17750
JIS (Japan)	JIS H4551

These standards ensure that Monel 400 round steel meets the precision needs of industries like aerospace, oil and gas, and chemical processing.

4. Equivalent Grades

Monel 400 is known by different designations across regional standard systems. This helps in global procurement and ensures compatibility with local manufacturing practices. Below are its key equivalent grades:

Standard System	Equivalent Grade	Region/Country
UNS (Global)	N04400	International (widely used for material identification).
ASTM/ASME	Monel 400	USA, Canada, and global markets.
ISO	NiCu30Fe	Europe, Asia, and other ISO-adopting regions.
DIN	2.4360	Germany, Austria, and European Union.
BS (UK)	NA12	United Kingdom and Commonwealth nations.
JIS (Japan)	NW4400	Japan, South Korea, and Southeast Asia.

5. Applications of Precision-Machined Monel 400 Round Steel

Leveraging its precision machinability, strength, and temperature resistance, Monel 400 round steel is used to manufacture critical components across diverse industries. Key applications include:

Oil & Gas Industry

Downhole components: Precision-machined valve stems, drill collars, and wellhead fittings—resist corrosion from sour gas (H₂S) and high temperatures (up to 480°C).
Offshore equipment: Bolts, nuts, and flange connectors for offshore platforms—withstand seawater corrosion and wave-induced stress.

Chemical & Pharmaceutical Industry

Process equipment: Agitator shafts, reactor internals, and heat exchanger tubes—machined to tight tolerances for leak-proof operation with acids (e.g., HCl) and solvents.
Sanitary components: Precision-machined valves and pumps for pharmaceutical manufacturing—non-toxic, easy to clean, and resistant to sterilization cycles.

Aerospace & Defense

Engine parts: Fuel system fittings and hydraulic components—maintain strength at cryogenic temperatures (-200°C, for LNG systems) and high temperatures (e.g., engine bays).
Marine Defense: Submarine propeller shafts and hull fasteners—resist seawater corrosion and maintain dimensional stability under pressure.

Power Generation

Nuclear & Thermal Plants: Turbine blades and steam valve stems—withstand high temperatures and corrosive coolants (e.g., demineralized water).

6. Other Monel 400 Products

Beyond round steel, Monel 400 is available in a range of product forms to support end-to-end manufacturing needs. These products share the alloy’s core properties (corrosion resistance, strength, temperature stability) and are often used alongside round steel in integrated systems:

Product Form	Key Characteristics & Applications
Monel 400 Sheets/Plates	Thin to thick gauges (0.5mm–100mm); used for tank linings, heat exchanger shells, and marine hull plates.
Monel 400 Pipes/Tubes	Seamless and welded options; ideal for chemical transport lines, seawater cooling systems, and oil pipelines.
Monel 400 Wire	Fine to coarse diameters; used for welding electrodes, springs, and precision electrical components.
Monel 400 Forgings	Custom-machined forgings (e.g., valve bodies, pump casings); offer enhanced strength for high-pressure applications.
Monel 400 Fasteners	Bolts, nuts, washers, and studs; precision-threaded for secure connections in corrosive or high-temperature environments.

These products complement Monel 400 round steel, enabling the creation of fully integrated, high-performance systems across industries.

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Precision-Machined Monel400 Round Steel with Excellent Strength Temperature Resistance

Precision-Machined Monel400 Round Steel with Excellent Strength Temperature Resistance

Precision-Machined Monel400 Round Steel with Excellent Strength Temperature Resistance

Precision-Machined Monel400 Round Steel with Excellent Strength Temperature Resistance

1. Chemical Composition

2. Mechanical Properties

3. Standards for Monel 400 Round Steel

4. Equivalent Grades

5. Applications of Precision-Machined Monel 400 Round Steel

Oil & Gas Industry

Chemical & Pharmaceutical Industry

Aerospace & Defense

Power Generation

6. Other Monel 400 Products

Monel400 round steel bar

Precision-machined nickel alloy

High-temperature resistant Monel400 steel

Precision-Machined Monel400 Round Steel with Excellent Strength Temperature Resistance