Hastelloy B-2 Centreless-Ground Rod

Hastelloy B-2 centreless-ground rod for pump spindles, plungers and thermowells that need true diameters.

Grade: Hastelloy B-2 UNS N10665 Werkstoff Nr. 2.4617 / NiMo28
One Scope Table, One Grade

ASTM B335 carries five nickel-molybdenum grades, and every heat of this Hastelloy B-2 centreless-ground rod reads N10665.

Metallurgy Held to the Window

Moreover, molybdenum at 26.0–30.0% with chromium below 1% keeps this Hastelloy B-2 centreless-ground rod identical in analysis to the grade already installed.

Spares Without a Grade Review

Furthermore, a one-to-one replacement in this Hastelloy B-2 centreless-ground rod needs no re-rating of the vessel or the piping it serves.

PRODUCT OVERVIEW

About Hastelloy B-2 Centreless-Ground Rod

Hastelloy B-2 centreless-ground rod arrives in UNS N10665, the nickel-molybdenum grade that holds hydrochloric acid at every concentration up to boiling. Replacement internals, column trays and non-welded machined parts make up most of the orders we ship for this centreless-ground rod.

Centreless-ground rod starts from B335 stock, and we settle the diameter and runout band before the first pass. Each consignment of this Hastelloy B-2 centreless-ground rod leaves with heat-number records, a solution-anneal record and EN 10204 3.1 paperwork for goods-in checks. Besides, we settle the anneal cycle and the finish for this centreless-ground rod before a heat leaves the furnace.

Meanwhile, the Hastelloy B-2 material page holds the chemistry and the mid-temperature limits behind this Hastelloy B-2 centreless-ground rod for cross-reference.

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Hastelloy B-2 Centreless-Ground Rod
PRODUCT FEATURES

Key Features of Hastelloy B-2 Centreless-Ground Rod

Hastelloy B-2 centreless-ground rod arrives in UNS N10665, the nickel-molybdenum grade whose molybdenum sits at 26.0–30.0% while chromium stops at 1%, so hydrochloric acid at any concentration meets a surface it cannot oxidise. We supply ASTM B335 centreless-ground rod centreless ground to the diameter and runout band your drawing names for hydrogen chloride synthesis, steel pickling lines and acid regeneration hardware. Every Hastelloy B-2 centreless-ground rod consignment travels with heat-number traceability, EN 10204 3.1 mill test reports and full export documentation.

Hastelloy B-2 Centreless-Ground Rod
Hastelloy B-2

Hydrochloric Acid Coverage

For example, molybdenum at 26.0–30.0% lets this Hastelloy B-2 centreless-ground rod serve acid at every concentration up to boiling.

01

One-to-One Replacement

Specifically, a spare in this Hastelloy B-2 centreless-ground rod matches the metallurgy of the grade already installed in your plant.

02

Oxidant-Free Duty Only

Therefore, nitric acid, ferric ion and hypochlorite rule this Hastelloy B-2 centreless-ground rod out, so those lines need a chromium-bearing alloy.

03

Cold Work Sets Strength

In addition, no aging treatment exists for this Hastelloy B-2 centreless-ground rod, so proof stress above the annealed floor comes from drawing alone.

04

Quench-Controlled Anneal

Besides, we hold this Hastelloy B-2 centreless-ground rod between 1065 and 1095 °C and water quench it, because Ni4Mo forms between 540 and 815 °C.

05

Non-Magnetic in Service

Consequently, instrument assemblies sit comfortably with this Hastelloy B-2 centreless-ground rod because the annealed matrix stays non-magnetic.

06

No Aerospace Route to Check

Finally, no aerospace specification reaches this grade, so this Hastelloy B-2 centreless-ground rod goes out against the ASTM document alone.

07
WHY CHOOSE US

Why Choose Hastelloy B-2

A spare spindle fails on runout long before it fails on strength. Moreover, we confirm the ground tolerance and the straightness band of this Hastelloy B-2 centreless-ground rod before pricing.

01

Duty Read Before Pricing

We record the medium, its concentration and its temperature for your Hastelloy B-2 centreless-ground rod before proposing a delivery state.

02

Certificates Tied to the Heat

Specifically, EN 10204 3.1 papers, heat numbers and dimensional records follow each Hastelloy B-2 centreless-ground rod consignment.

03

Drawings Welcome

In addition, this Hastelloy B-2 centreless-ground rod flows through one route whether you order against a legacy drawing or a fresh specification.

04

Terms Stated in Writing

Quotations for this Hastelloy B-2 centreless-ground rod name the medium, section, finish and document set rather than leaving them open.

MANUFACTURING PROCESS

Reliable Production For Critical Applications

Bar production for Hastelloy B-2 centreless-ground rod runs from charge weighing to final packing. Our team logs each stage of this Hastelloy B-2 centreless-ground rod route against its heat number.

01

Charge Weighing

We weigh electrolytic nickel and molybdenum so this Hastelloy B-2 centreless-ground rod meets the B335 chemistry.

02

Melting and Refining

First, the charge for this Hastelloy B-2 centreless-ground rod melts and refines under AOD practice that holds carbon low.

03

Hot Reduction

Next, forging and rolling reduce the ingot to this Hastelloy B-2 centreless-ground rod section.

04

Solution Annealing

Then, we hold this Hastelloy B-2 centreless-ground rod between 1065 and 1095 °C and quench it in water.

05

Pickling and Descale

After that, acid pickling leaves this Hastelloy B-2 centreless-ground rod scale-free for fabrication.

06

Cold Finishing

We then draw, turn or grind this Hastelloy B-2 centreless-ground rod to the ordered size and finish.

07

Straightening

Subsequently, straightening brings this Hastelloy B-2 centreless-ground rod inside the ordered runout band.

08

Testing and Release

Finally, chemistry, dimensional and surface checks clear this Hastelloy B-2 centreless-ground rod for dispatch.

Manufacturing Facility
Manufacturing Facility
MANUFACTURING CAPABILITY

Advanced Production For Nickel Alloy Products

Holdings and made-to-order lots of Hastelloy B-2 centreless-ground rod leave on a single schedule. Moreover, this Hastelloy B-2 centreless-ground rod belongs to our bar and rod program.

20,000+ m²

Factory Area

Hot working, annealing, drawing and pickling lines for Hastelloy B-2 centreless-ground rod share one site.

50+

Production Machines

Units covering hot working, annealing, drawing and pickling for this Hastelloy B-2 centreless-ground rod.

600 Tons

Monthly Capacity

Hastelloy B-2 centreless-ground rod output across stock and bespoke lots.

30+

Technical Engineers

Metallurgists who set the anneal plan and the delivery state of this Hastelloy B-2 centreless-ground rod against your duty.

30+ Countries

Export Reach

In addition, sealed export packing carries this Hastelloy B-2 centreless-ground rod to buyers on five continents.

QUALITY ASSURANCE

Strict Quality Control From Production To Delivery

No Hastelloy B-2 centreless-ground rod leaves the yard before its heat has cleared our ISO 9001 inspection route. In addition, we check this Hastelloy B-2 centreless-ground rod against the chemistry, dimensions and surface the order names.

01

Heat Identification

We confirm the grade and heat number of this Hastelloy B-2 centreless-ground rod against your purchase order.

02

Chemistry Verification

Specifically, molybdenum, chromium and carbon in this Hastelloy B-2 centreless-ground rod go against the B335 table for your lot.

03

Dimensional Verification

In addition, the diameter, length and runout of this Hastelloy B-2 centreless-ground rod go against the ordered tolerance class.

04

Certificate Assembly

Every consignment of this Hastelloy B-2 centreless-ground rod ships with EN 10204 3.1 papers keyed to its heat.

PRODUCT FORMS

Available Product Forms

The variants we quote for Hastelloy B-2 centreless-ground rod follow the drawing, the delivery state and the finish you name. In addition, the table below sets out the Hastelloy B-2 centreless-ground rod conditions that come up most often.

01

Hastelloy B-2 Bright-Annealed Ground Rod

An oxide-free skin on ground stock for instrument and vacuum work.

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02

Hastelloy B-2 Polished Ground Rod

Lower roughness on a ground diameter for sealing and sliding fits.

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APPLICATIONS

Engineered For Demanding Industries

Hastelloy B-2 centreless-ground rod suits duty where an installed plant already runs the grade and a replacement part has to match it. In addition, the list below shows where this Hastelloy B-2 centreless-ground rod serves.

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01

Hastelloy B-2 Pump Spindles

Spindles that have to turn true inside an acid pump.

02

Hastelloy B-2 Metering Plungers

Plungers for dosing pumps working in reducing media.

03

Hastelloy B-2 Thermowell Barrels

Barrels for protection tubes that need a straight, even section.

04

Hastelloy B-2 Valve Spindles

Spindles for control valves on acid lines.

05

Hastelloy B-2 Guide Pin Stock

Pins that keep a moving part on axis inside acid hardware.

06

Hastelloy B-2 Sensor Body Stock

Body stock for probes where the fit decides the reading.

07

Hastelloy B-2 Polishing Roll Shafts

Shaft stock for rolls running in acid-bearing process liquor.

08

Hastelloy B-2 Replacement Shaft Blanks

Blanks turned from ground rod when a spare shaft has to drop straight in.

TECHNICAL INFORMATION

Technical Specifications

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

Chemical Composition

Molybdenum runs 26.0–30.0% in this centreless-ground rod under the B335 composition table, the highest molybdenum level any wrought nickel alloy carries. Besides, chromium stops at 1.0% maximum and iron at 2.0% maximum, so a reducing acid meets a surface with nothing it can oxidise.

For the element-by-element limits behind this centreless-ground rod, open the composition breakdown held on the Hastelloy B-2 material page.

Mechanical Properties

Minimum room-temperature values below come from the rod table of ASTM B335 for UNS N10665. Consequently, the ordered state and the section size govern final acceptance of Hastelloy B-2 centreless-ground rod.

Condition and Grade Tensile Strength, min. Yield Strength (0.2%), min. Elongation, min.
Solution Annealed — UNS N10665 ≥760 MPa (110 ksi) ≥350 MPa (51 ksi) 40%
  • ASTM B335 sets one solution-annealed state for rod at these minimums, and Table 2 of that standard runs to three columns with no hardness ceiling against N10665. Besides, the size clauses stop at 88.9 mm, so heavier sections of this grade are agreed against ASTM B564. Therefore, any hardness figure a mill prints for this grade is offered as information rather than as an acceptance requirement.

Physical Properties

Handbooks place the density of this centreless-ground rod near 9.22 g/cm³ and its melting range between 1330 and 1380 °C. Moreover, the molybdenum-rich matrix leaves this centreless-ground rod non-magnetic in the annealed condition, which suits instrument and switchgear work.

Meanwhile, the physical properties table on the Hastelloy B-2 material page carries the modulus, the expansion figure and the remaining design values behind this centreless-ground rod.

Heat Treatment

No step matters more to this grade than the water-quenched anneal, because Ni4Mo precipitates between 540 and 815 °C and the corrosion resistance returns only with a rapid quench. In addition, we supply this Hastelloy B-2 centreless-ground rod in whichever state your duty calls for.

Condition Typical Treatment
Solution Annealed Held at 1065–1095 °C, then water quenched, because Ni4Mo forms between 540 and 815 °C
Hot-Worked Delivered as-rolled or as-forged, with the anneal agreed where the order calls for it
Cold-Drawn Drawn after annealing, with the reduction recorded so the higher proof stress is documented
Stress-Relief Warning A relief pass inside the 540–815 °C band precipitates Ni4Mo, so residual-stress work needs a full anneal instead
Post-Weld Anneal Severe acid duty calls for a solution anneal at 1050–1100 °C and a water quench after welding

Standards

ASTM B335 is the principal rod document for this centreless-ground rod, issued by ASTM International, and its scope table lists N10665 alongside four other nickel-molybdenum grades. Moreover, the size clauses of that standard stop at 88.9 mm, so heavier sections of this centreless-ground rod move across to the forging document. Besides, DIN 17752 and ISO 9723 carry the German and international bar routes for this grade.

Standard Product or Application
ASTM B335 / ASME SB335 Nickel-molybdenum alloy rod, 7.94–88.9 mm, UNS N10665 in the scope table
DIN 17752 / ISO 9723 German and international bar documents
ASTM B564 / ASME SB564 Forged bar and heavier sections above the rod size ceiling

Finally, the full standards list that the Hastelloy B-2 material page holds adds the plate, tube and fitting documents, the Chinese designation and the remaining product standards behind this centreless-ground rod.

Dimensions

Dimensions of Hastelloy B-2 centreless-ground rod follow the route, the document and the order quantity. Therefore, typical supply ranges sit in the table below, so please confirm your sizes in the inquiry.

Product Form Typical Supply Length
Centreless-Ground Rod 3–100 mm dia. Cut to length
Bright-Annealed Ground Rod 6–60 mm dia. Cut to length
Polished Ground Rod 6–80 mm dia. Cut to length
Peeled Ground Rod 20–100 mm dia. Cut to length
Cut-to-Length Ground Rod 3–100 mm dia. Sawn to your length
Custom Ground Rod To drawing Custom

Available sizes of this Hastelloy B-2 centreless-ground rod depend on the route, the document, the state and the lot size. Please confirm the size, section and length you need for this centreless-ground rod in the inquiry.

Surface Finishes

Finish decides how this centreless-ground rod holds up in hydrogen chloride synthesis, absorption towers and acid regeneration loops, and most stock leaves our yard solution annealed and pickled so the reducing-acid surface arrives ready. Specifically, we agree the finish on this Hastelloy B-2 centreless-ground rod before the order leaves the desk.

Surface Condition Typical Use
Centreless Ground Ground diameter and straightness on this centreless-ground rod for pump spindles and metering plungers.
Bright Annealed Protective-atmosphere annealing leaves this centreless-ground rod oxide-free for instrument and vacuum work.
Peeled A machined skin on this centreless-ground rod with a uniform diameter for further turning.

Meanwhile, the surface finishes table recorded on the Hastelloy B-2 material page lists the remaining conditions quoted for this centreless-ground rod.

Related forms from the same heat cover Hastelloy B-2 Forged Bar, Hastelloy B-2 Hex Bar and Hastelloy B-2 Round Bar when your centreless-ground rod 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

A single coordinator carries your Hastelloy B-2 centreless-ground rod order from the first question through to loading. Therefore, stock sizes of this Hastelloy B-2 centreless-ground rod dispatch inside fifteen days while made-to-order heats run longer.

1

Send the Medium Data

Give us the medium, its concentration and its temperature, plus the size, quantity and standard this Hastelloy B-2 centreless-ground rod will face.

2

Fix the State

Then we set the annealing cycle, the delivery state and the tolerance band for this Hastelloy B-2 centreless-ground rod.

3

Review the Offer

Pricing for this Hastelloy B-2 centreless-ground rod arrives by size, quantity and destination port.

4

Approve the Order

You confirm the specification, the terms and the schedule of this Hastelloy B-2 centreless-ground rod in writing.

5

Witness Points Agreed

Any third-party inspection or dimensional review of this Hastelloy B-2 centreless-ground rod is booked before production starts.

6

Dispatch and Documents

This Hastelloy B-2 centreless-ground rod arrives with mill papers, a packing list and the certificate set.

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 Hastelloy B-2 centreless-ground rod?

ASTM B335 and ASME SB335 govern this Hastelloy B-2 centreless-ground rod, and the scope of that standard lists N10665 alongside four other nickel-molybdenum grades.

Is this Hastelloy B-2 centreless-ground rod suitable for hydrochloric acid duty?

Yes. Molybdenum at 26.0–30.0% carries this Hastelloy B-2 centreless-ground rod through hydrochloric acid at every concentration up to boiling, provided the stream carries no oxidant.

Which contaminants rule this Hastelloy B-2 centreless-ground rod out?

Ferric ions, cupric ions, nitric acid and hypochlorite. Each one oxidises the surface of this Hastelloy B-2 centreless-ground rod, so those duties belong with a chromium-bearing alloy.

Does this Hastelloy B-2 centreless-ground rod qualify for sour service?

No. We do not release this Hastelloy B-2 centreless-ground rod against NACE MR0175, because an H2S-bearing stream can form low-melting nickel sulfide on a high-nickel surface.

Which filler metal suits this Hastelloy B-2 centreless-ground rod?

ERNiMo-7 bare wire to AWS A5.14 repairs this Hastelloy B-2 centreless-ground rod, with ENiMo-7 covered electrodes to AWS A5.11 for manual work.

How is the price of this Hastelloy B-2 centreless-ground rod calculated?

Weight in kilograms drives pricing for this Hastelloy B-2 centreless-ground rod, with the nickel and molybdenum quotations fixed on the date you receive the offer.

What is your MOQ for this Hastelloy B-2 centreless-ground rod?

A single bar covers many common sizes of this Hastelloy B-2 centreless-ground rod, so trial lengths are welcome before container orders.

What are your trade terms for this Hastelloy B-2 centreless-ground rod?

We quote FOB as standard for this Hastelloy B-2 centreless-ground rod, and EXW, CIF or DAP terms follow once the destination is fixed.

What is the lead time for this Hastelloy B-2 centreless-ground rod?

Expect 7 to 15 days for stock sizes of this Hastelloy B-2 centreless-ground rod, while made-to-order annealed heats need about 25 days.

Do you provide EN 10204 3.1 or 3.2 certificates for this Hastelloy B-2 centreless-ground rod?

Every heat of this Hastelloy B-2 centreless-ground rod ships with EN 10204 3.1, and a 3.2 endorsement is booked through the order.

REQUEST FOR QUOTATION

Need A Custom Alloy Solution?

We quote Hastelloy B-2 centreless-ground rod by diameter, tolerance and runout. Send the tolerance band you need to receive pricing for this Hastelloy B-2 centreless-ground rod.

We walk through your Hastelloy B-2 centreless-ground rod specification, settle the delivery state and the document scope, then return pricing with clear terms. Production follows the signed specification, and every consignment of this Hastelloy B-2 centreless-ground rod leaves with the complete paper set.

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