Monel 400 Bright Bar

Monel 400 bright bar to ASTM B164 with clean finishes for automatic lathes and marine precision parts.

Grade: Monel 400 UNS N04400 Werkstoff Nr. 2.4360
Seawater and HF Duty Stock

We hold this Monel 400 bright bar for alkylation, marine and brine work where 300-series stainless pits or cracks.

Strength from Cold Work Alone

Specifically, this Monel 400 bright bar cannot be age hardened, so a heavier drawing pass rather than a heat treatment raises its yield.

Documents Matched to the Order

Moreover, the mill certificate, hardness records and export papers for this Monel 400 bright bar reach you as one set.

PRODUCT OVERVIEW

About Monel 400 Bright Bar

Monel 400 bright bar arrives in UNS N04400, the solid-solution nickel-copper alloy holding nickel at 63% and above. Flowing seawater, hydrofluoric acid and strong alkali leave this Monel 400 bright bar intact where stainless grades pit or crack.

We supply Monel 400 bright bar to ASTM B164 and ASME SB164 in hot-worked, annealed, stress-relieved and cold-drawn conditions. Your order for this Monel 400 bright bar carries heat-number records and EN 10204 3.1 paperwork for goods-in checks. Besides, diameter, condition and finish on the bright bar are agreed before the heat is booked.

Meanwhile, the chemistry and the design values behind Monel 400 bright bar sit on our Monel 400 material page for cross-reference.

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Monel 400 Bright Bar
PRODUCT FEATURES

Key Features of Monel 400 Bright Bar

Monel 400 bright bar arrives in UNS N04400, the solid-solution nickel-copper alloy that holds nickel at 63% and above. We provide ASTM B164 and ASME SB164 bright bar in bright-drawn, peeled and ground finishes for marine yards, alkylation units and brine plant. Every Monel 400 bright bar order carries heat-number traceability, EN 10204 3.1 mill test reports and full export documentation.

Monel 400 Bright Bar
Monel 400

Flowing-Seawater Resistance

For example, this Monel 400 bright bar keeps a clean surface in moving seawater, where 300-series stainless pits within a few seasons.

01

Stagnant-Seawater Caution

However, crevices and silt traps under static conditions attack this Monel 400 bright bar, so design drain-and-flush paths.

02

Hydrofluoric-Acid Capability

Besides, this Monel 400 bright bar handles hydrofluoric acid across all concentrations, a niche few stainless or nickel grades share.

03

Alkali and Salt Duty

In turn, strong caustic and acid-salt streams suit this Monel 400 bright bar, so brine hardware holds tolerance longer.

04

Strength from Cold Work

Cold drawing lifts the yield of this Monel 400 bright bar from the 25 ksi annealed floor toward 85 ksi in light sections.

05

No Age Hardening

Specifically, this Monel 400 bright bar cannot be precipitation hardened, so cold work sets the strength ceiling.

06

Cryogenic Ductility

Moreover, impact strength in this Monel 400 bright bar stays flat through sub-zero and cryogenic plant.

07

Welding Without Post-Weld Anneal

Finally, ERNiCu-7 filler joins this Monel 400 bright bar with no post-weld heat treatment.

08
WHY CHOOSE US

Why Choose Monel 400

Visible and lathe-fed parts make finish the deciding factor in Monel 400 bright bar. Specifically, we fix the drawing, peeling or grinding route for this Monel 400 bright bar before quoting.

01

Duty Read Before Pricing

We record the seawater, acid or alkali conditions your Monel 400 bright bar will meet before proposing a delivery condition.

02

Certificates Tied to the Heat

Specifically, EN 10204 3.1 papers, heat numbers and PMI records follow each Monel 400 bright bar delivery.

03

Trial Pieces and Container Lots

In addition, this Monel 400 bright bar moves through one route whether you need a single length or a full container.

04

Terms Stated in Writing

Quotations for this Monel 400 bright bar name the condition, section, finish and document set instead of leaving them open.

MANUFACTURING PROCESS

Reliable Production For Critical Applications

Bar production for Monel 400 bright bar runs from charge weighing to final packing. Our team logs each stage of this Monel 400 bright bar route against its heat number.

01

Charge Weighing

We take refined nickel and cathode copper as the charge for this Monel 400 bright bar and verify the analysis.

02

Melting and Refining

First, the charge for this Monel 400 bright bar melts and refines under controlled practice.

03

Ingot Casting

Next, this Monel 400 bright bar casts into ingots under controlled solidification.

04

Hot Reduction

Then, forging and rolling reduce the ingot to this Monel 400 bright bar section.

05

Skin Removal

After that, peeling and grinding strip surface defects from this Monel 400 bright bar.

06

Condition Heat Treatment

Subsequently, annealing or stress relief sets the ordered condition of this Monel 400 bright bar.

07

Cold Finishing

We then draw, turn or grind this Monel 400 bright bar to the ordered size and finish.

08

Testing and Release

Finally, chemistry, tensile and dimensional checks clear this Monel 400 bright bar for dispatch.

Manufacturing Facility
Manufacturing Facility
MANUFACTURING CAPABILITY

Advanced Production For Nickel Alloy Products

Stock lengths and made-to-order lots of Monel 400 bright bar leave on one schedule. Moreover, we confirm section and finish of this Monel 400 bright bar before release. Besides, this Monel 400 bright bar sits inside our Monel 400 bar and rod program.

20,000+ m²

Factory Area

Specifically, melting, forging, drawing and inspection halls serve Monel 400 bright bar under one roof.

50+

Production Machines

Equipment covering hot working, annealing and cold finishing for this Monel 400 bright bar.

600 Tons

Monthly Capacity

Monel 400 bright bar output across stock and made-to-order sizes.

30+

Technical Engineers

Metallurgists who set the condition and document scope of this Monel 400 bright bar against your duty.

30+ Countries

Export Reach

In addition, documented logistics carry this Monel 400 bright bar worldwide.

QUALITY ASSURANCE

Strict Quality Control From Production To Delivery

No Monel 400 bright bar leaves the yard before its heat has cleared our ISO 9001 inspection route. In addition, we check this Monel 400 bright bar against the chemistry, mechanical properties, dimensions and surface the order names.

01

Heat Identification

We confirm the grade and heat number of this Monel 400 bright bar against your purchase order.

02

Dimensional Verification

Specifically, the size, length and straightness of this Monel 400 bright bar go against standard and drawing tolerances.

03

Property Testing

In addition, tensile, hardness and NDT checks run wherever your Monel 400 bright bar specification requires them.

04

Certificate Assembly

Every consignment of this Monel 400 bright bar carries EN 10204 3.1 documents keyed to the heat number.

PRODUCT FORMS

Available Product Forms

Conditions and variants of Monel 400 bright bar cover different machining and service needs. In addition, the list below sets out the Monel 400 Bright Bar variants we quote most often.

APPLICATIONS

Engineered For Demanding Industries

Monel 400 bright bar is chosen where seawater, hydrofluoric acid or strong alkali decides component life. In addition, the applications below show where this Monel 400 bright bar serves.

Discuss Your Application →
01

Monel 400 Automatic-Lathe Parts

Stock feeding sliding-head and turret lathes on marine contracts.

02

Monel 400 Marine Instrument Fittings

Fittings and adaptors for seawater and process instruments.

03

Monel 400 Visible Deck Fasteners

Fasteners whose surface finish shows on the assembly.

04

Monel 400 Pump Trim

Shafts and sleeves needing close running fits in salt water.

05

Monel 400 Valve Stems

Stems sliding through packing in acid and brine service.

06

Monel 400 Food-Contact Parts

Components requiring a clean, smooth product face.

07

Monel 400 Sampling Hardware

Probes and sample tubes used in seawater and process lines.

08

Monel 400 Custom Turned Parts

Bespoke components machined from bright stock.

TECHNICAL INFORMATION

Technical Specifications

Detailed technical information including chemical composition, mechanical properties, standards and available dimensions.

Chemical Composition

UNS N04400 carries nickel as its balance and holds copper inside a 28.0% to 34.0% window, so every heat record for this bright bar prints a copper figure rather than a grade name. Besides, that window is what keeps the seawater and acid behaviour of this bright bar repeatable from heat to heat.

For the full element-by-element limit set, open the composition breakdown held on the Monel 400 material page for this bright bar.

Mechanical Properties

The minimum room-temperature values below apply to UNS N04400 bar in the hot-worked, annealed, stress-relieved and cold-worked conditions per ASTM B164. Consequently, condition and section size govern final acceptance of Monel 400 bright bar.

Condition and Section Tensile Strength, min. Yield Strength (0.2%), min. Elongation, min.
Hot-worked, rounds to 305 mm (12 in.) ≥80 ksi (552 MPa) ≥40 ksi (276 MPa) 30%
Hot-worked, annealed, all sizes ≥70 ksi (480 MPa) ≥25 ksi (170 MPa) 35%
Cold-worked, stress-relieved, rounds 12.7–88.9 mm (1/2–3-1/2 in.) ≥87 ksi (600 MPa) ≥60 ksi (415 MPa) 20%
Cold-worked, as-worked, rounds under 12.7 mm (1/2 in.) ≥110 ksi (760 MPa) ≥85 ksi (585 MPa) 8%
  • Hardness plays no part in ASTM B164 acceptance, so the tensile minimums and the ordered edition decide the release, and the section size narrows which row applies.

Physical Properties

Published references place this bright bar at a density near 8.80 g/cm³ with a melting range of 1300–1350 °C. In addition, the Curie range sits just above ambient, so a bright bar behaves as a weakly magnetic material near room temperature.

Meanwhile, the physical properties table on the Monel 400 material page holds the thermal conductivity, the electrical resistivity and the remaining design values behind this bright bar.

Heat Treatment

Monel 400 bright bar softens by annealing and straightens by a low-temperature relief rather than by aging. In addition, we supply this Monel 400 bright bar in whichever condition your duty calls for.

Condition Typical Treatment
Annealed Held between 870 and 980 °C (1600–1800 °F), then cooled
Stress Relieved 300–320 °C (570–610 °F) for about one hour, then air cooled
Custom Condition Heat treatment according to the agreed specification

Standards

ASTM B164 is the principal UNS N04400 bar and rod document for this bright bar, published by ASTM International. Moreover, ASME SB164 covers pressure equipment built from this bright bar, and AMS 4675 reaches its bar, forging and ring forms.

Standard Product or Application
ASTM B164 Nickel-copper rod, bar and wire, UNS N04400
ASME SB164 ASME counterpart for pressure equipment
AMS 4675 Bars, forgings and rings of this grade

Finally, the full standards list on the Monel 400 material page adds the European designations, the defence documents and the fastener specifications behind this bright bar.

Dimensions

Dimensions of Monel 400 bright bar follow the manufacturing route, the standard and the order quantity. Therefore, the table below lists typical supply ranges, so please confirm your size in the inquiry.

Product Form Typical Supply Length
Bright Bar 6–150 mm dia. Cut to length or random
Bright-Drawn Bar 6–80 mm dia. Cut to length
Peeled Bar 20–100 mm dia. Cut to length
Centreless-Ground Bar 3–100 mm dia. Cut to length
Precision-Ground Bar 3–80 mm dia. Cut to length
Polished Bar 6–100 mm dia. Cut to length
Custom Bright Bar To drawing Custom

Available sizes of this Monel 400 bright bar depend on the manufacturing route, the standard, the material condition and the order quantity. Please confirm your required bright bar size, section and length in the inquiry.

Surface Finishes

Finish decides what the next operation does to this material, whether that is a turning pass, a grinding pass or a welding cell. Specifically, we agree the finish on this Monel 400 bright bar before we release the order.

Surface Condition Typical Use
Cold Drawn Drawn stock giving this bright bar close diameter control and a smooth bright skin.
Centreless Ground Ground diameter and straightness on this bright bar for shafts and spindles.
Polished Reduced roughness on this bright bar for product-contact and visible components.

Meanwhile, the surface finishes table on the Monel 400 material page lists the remaining conditions we quote for this bright bar.

Related forms from the same heat cover Monel 400 Centreless-Ground Rod, Monel 400 Cold-Drawn Bar and Monel 400 Flat Bar when your bright bar order needs them.

TECHNICAL DOCUMENTATION

Download Technical Datasheet

Get detailed information including specifications, standards, dimensions and material properties.

HOW TO START

Start Your Order in 6 Simple Steps

One coordinator carries your Monel 400 bright bar order from first question to loading. Therefore, most orders for this Monel 400 bright bar move from quotation to dispatch inside three weeks.

1

Send the Duty Data

Give the size, quantity, standard and the seawater or acid duty your Monel 400 bright bar will see.

2

Fix the Condition

Then we set the delivery condition and tolerance for this Monel 400 bright bar.

3

Review the Offer

Receive pricing for this Monel 400 bright bar by dimension, quantity and destination port.

4

Approve the Order

Approve the specification, terms and schedule for this Monel 400 bright bar in writing.

5

Witness Points Agreed

Any third-party inspection of this Monel 400 bright bar is booked before production starts.

6

Dispatch and Documents

Receive this Monel 400 bright bar with the mill certificate, packing list and shipping papers.

CERTIFICATIONS & QUALITY DOCUMENTATION

Certifications & Quality Documentation

Our production and inspection processes are certified to international standards, and every delivery ships with EN 10204 3.1 mill test certificates.

ISO 9001:2015

Quality Management System

PED 2014/68/EU

Pressure Equipment Directive

ASTM / ASME

Material Standards Compliance

EN 10204 3.1

Mill Test Certificates

FAQ

Frequently Asked Questions

Which standard covers this Monel 400 bright bar?

ASTM B164 and ASME SB164 govern this Monel 400 bright bar for UNS N04400 across round, square, hex and rectangular sections.

Is this Monel 400 bright bar suitable for seawater?

Yes. This bright bar performs well in flowing seawater, although stagnant water and silt traps raise the pitting risk on this Monel 400 bright bar.

Can this Monel 400 bright bar be age hardened?

No. This bright bar is a solid-solution alloy, so cold work raises its strength and the K-500 grade covers aged duty instead.

Can this Monel 400 bright bar be machined and welded?

Yes. This bright bar machines to a clean finish, and GTAW with ERNiCu-7 filler joins it without a post-weld anneal.

How is the price of this Monel 400 bright bar calculated?

Pricing follows weight for this Monel 400 bright bar, with the nickel and copper quotations fixed on the date you receive the offer.

What is your MOQ for this Monel 400 bright bar?

A single piece covers many common sizes of this Monel 400 bright bar.

What are your trade terms for this Monel 400 bright bar?

FOB covers most orders for this Monel 400 bright bar, and EXW or CIF terms are available when you ask.

What is the lead time for this Monel 400 bright bar?

Stock sizes of this Monel 400 bright bar dispatch in 7 to 15 days, while made-to-order sections take longer.

Do you provide EN 10204 3.1 or 3.2 certificates for this Monel 400 bright bar?

Yes. Every heat of this Monel 400 bright bar ships with 3.1, and a 3.2 endorsement is booked through the order.

What information should an enquiry for this Monel 400 bright bar include?

Please send the grade, section, diameter, length, condition, finish, quantity and destination so we can quote this Monel 400 bright bar accurately.

REQUEST FOR QUOTATION

Need A Custom Alloy Solution?

Monel 400 bright bar is quoted by finish route, diameter and tolerance to ASTM B164. Send the finish you need and the quantity to price this Monel 400 bright bar.

Specifically, we review your Monel 400 bright bar specification, confirm the condition and document scope, and return pricing with clear terms. Production then follows the signed specification, and each consignment of this Monel 400 bright bar ships with the full paperwork set.

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