Hastelloy B-3 Centreless-Ground Rod

Hastelloy B-3 centreless-ground rod held to a close diameter and runout band for acid plant pump spindles.

Grade: Hastelloy B-3 UNS N10675 Werkstoff Nr. 2.4600 / NiMo29
Chromium Added on Purpose

ASTM B335 reaches five nickel-molybdenum numbers, and this Hastelloy B-3 centreless-ground rod is the one that carries 1.0–3.0% chromium by design.

As-Welded Before Anything Else

Moreover, the slower precipitation in this Hastelloy B-3 centreless-ground rod lets most joints skip the post-weld anneal the older B grade needs.

Cold-Work Limit Disclosed

Furthermore, we state the roughly 7% outer-fibre strain limit that sends this Hastelloy B-3 centreless-ground rod back to the furnace.

PRODUCT OVERVIEW

About Hastelloy B-3 Centreless-Ground Rod

Hastelloy B-3 centreless-ground rod arrives in UNS N10675, the nickel-molybdenum grade built for hydrochloric acid up to boiling point. Chromium between 1.0 and 3.0% slows the embrittling phase, so welded joints in this centreless-ground rod usually enter service as welded.

Centreless-ground rod leaves the grinder inside a diameter and runout band that we fix at order entry. We supply this Hastelloy B-3 centreless-ground rod to ASTM B335 and ASME SB335 in hot-worked, annealed and cold-drawn states, with the ASTM B564 forging route above 88.9 mm. Every consignment of this centreless-ground rod leaves with a heat-number record, the anneal temperature actually used and a set of EN 10204 3.1 papers.

Meanwhile, the full chemistry window and the physical data behind this Hastelloy B-3 centreless-ground rod sit on our Hastelloy B-3 material page for cross-reference.

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Hastelloy B-3 Centreless-Ground Rod
PRODUCT FEATURES

Key Features of Hastelloy B-3 Centreless-Ground Rod

Hastelloy B-3 centreless-ground rod arrives in UNS N10675, the nickel-molybdenum grade that carries 1.0–3.0% chromium on purpose, which slows the embrittling phase enough that most welded joints enter service without a furnace pass. We supply ASTM B335 centreless-ground rod ground to a tight diameter and straightness band for hydrogen chloride synthesis, acid regeneration and steel pickling hardware. Every Hastelloy B-3 centreless-ground rod consignment travels with heat-number traceability, EN 10204 3.1 mill test reports and full export documentation.

Hastelloy B-3 Centreless-Ground Rod
Hastelloy B-3

Chromium Held on Purpose

For example, 1.0–3.0% chromium in this Hastelloy B-3 centreless-ground rod retards the phase that embrittles the older B grade.

01

As-Welded Service

Specifically, the slower Ni3Mo kinetics mean most joints in this Hastelloy B-3 centreless-ground rod need no post-weld anneal.

02

Hydrochloric Acid Coverage

Moreover, molybdenum at 27.0–32.0% carries this Hastelloy B-3 centreless-ground rod through hydrochloric acid at every concentration up to boiling.

03

Oxidant-Free Duty Only

Therefore, nitric acid, ferric ion and hypochlorite rule this Hastelloy B-3 centreless-ground rod out, so those lines belong with a chromium-rich alloy.

04

Cold-Work Limit Stated

In addition, outer-fibre strain beyond roughly 7% sends this Hastelloy B-3 centreless-ground rod back through the anneal before welding.

05

Thick-Section Welding

Besides, an interpass ceiling of 93 °C lets multi-pass work in this Hastelloy B-3 centreless-ground rod finish without a furnace pass.

06

No Hardness Figure Quoted

Consequently, ASTM B335 prints no hardness ceiling for this grade, so this Hastelloy B-3 centreless-ground rod is released on chemistry and tensile results.

07

Non-Magnetic in Service

Finally, the annealed matrix keeps this Hastelloy B-3 centreless-ground rod non-magnetic for instrument and seal work.

08
WHY CHOOSE US

Why Choose Hastelloy B-3

Acid pump spindles and metering plungers tolerate almost no drift across a ground length. Moreover, we confirm the grinder tolerance and the runout band of this Hastelloy B-3 centreless-ground rod before quoting.

01

Duty Read Before Pricing

We record the medium, its concentration and its temperature for your Hastelloy B-3 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-3 centreless-ground rod consignment.

03

Welded or Machined, One Route

In addition, this Hastelloy B-3 centreless-ground rod flows through a single process whether your shop welds it into a vessel or turns it on a lathe.

04

Terms Stated in Writing

Quotations for this Hastelloy B-3 centreless-ground rod name the medium, the section, the finish and the document set rather than leaving them open.

MANUFACTURING PROCESS

Reliable Production For Critical Applications

Bar production for Hastelloy B-3 centreless-ground rod runs from charge balancing through to final packing. We log each stage of this Hastelloy B-3 centreless-ground rod route against its own heat number.

01

Charge Weighing

We weigh nickel, molybdenum and the chromium addition so this Hastelloy B-3 centreless-ground rod meets the B335 chemistry.

02

Melting and Refining

First, the charge for this Hastelloy B-3 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-3 centreless-ground rod section.

04

Solution Annealing

Then, we hold this Hastelloy B-3 centreless-ground rod near 1066 °C and quench it in water.

05

Pickling and Descale

After that, acid pickling leaves this Hastelloy B-3 centreless-ground rod scale-free for fabrication.

06

Cold Finishing

We then draw, turn or grind this Hastelloy B-3 centreless-ground rod to the ordered size and finish.

07

Straightening

Subsequently, straightening brings this Hastelloy B-3 centreless-ground rod inside the ordered runout band.

08

Testing and Release

Finally, chemistry, tensile and dimensional checks clear this Hastelloy B-3 centreless-ground rod for dispatch.

Manufacturing Facility
Manufacturing Facility
MANUFACTURING CAPABILITY

Advanced Production For Nickel Alloy Products

Stock lengths and made-to-order heats of Hastelloy B-3 centreless-ground rod leave on one production schedule. Moreover, we quote this Hastelloy B-3 centreless-ground rod inside our bar and rod program.

20,000+ m²

Factory Area

Hot working, annealing, drawing and pickling lines for Hastelloy B-3 centreless-ground rod share one site.

50+

Production Machines

Units covering hot working, annealing, drawing and pickling for this Hastelloy B-3 centreless-ground rod.

600 Tons

Monthly Capacity

Hastelloy B-3 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-3 centreless-ground rod against your duty.

30+ Countries

Export Reach

In addition, sealed export packing carries this Hastelloy B-3 centreless-ground rod to buyers on five continents.

QUALITY ASSURANCE

Strict Quality Control From Production To Delivery

Nothing leaves the yard until the heat behind your Hastelloy B-3 centreless-ground rod has cleared our ISO 9001 inspection route. In addition, we test this Hastelloy B-3 centreless-ground rod against the chemistry, tensile and surface the order names.

01

Heat Identification

We confirm the grade and heat number of this Hastelloy B-3 centreless-ground rod against your purchase order.

02

Chemistry Verification

Specifically, molybdenum, chromium and carbon in this Hastelloy B-3 centreless-ground rod go against the B335 table for your lot.

03

Tensile Verification

In addition, we report the tensile and yield results of this Hastelloy B-3 centreless-ground rod against the B335 minimums for every heat.

04

Certificate Assembly

Every consignment of this Hastelloy B-3 centreless-ground rod ships with EN 10204 3.1 papers keyed to its heat.

PRODUCT FORMS

Available Product Forms

We quote sections and delivery states for Hastelloy B-3 centreless-ground rod against the drawing rather than from a catalogue. In addition, the list below shows the Hastelloy B-3 centreless-ground rod forms ordered most often.

04

Hastelloy B-3 Straightness-Controlled Rod

Rod straightened and checked against a stated runout limit.

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APPLICATIONS

Engineered For Demanding Industries

Hastelloy B-3 centreless-ground rod suits welded plant where a reducing acid stream meets no oxidant. In addition, the list below shows where this Hastelloy B-3 centreless-ground rod serves.

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01

Hastelloy B-3 Acid Pump Spindles

Spindles running in bearings on pumps that move reducing acids.

02

Hastelloy B-3 Mechanical Seal Faces

Ground stock for seal rings that run against a mating face.

03

Hastelloy B-3 Metering Plungers

Plungers ground to a close diameter for acid metering pumps.

04

Hastelloy B-3 Valve Stem Stock

Stem stock held to a close running fit through packing.

05

Hastelloy B-3 Assembly Locating Pins

Pins holding fit during assembly and service of acid plant equipment.

06

Hastelloy B-3 Gauge Mandrels

Mandrels ground for drilling and checking acid plant components.

07

Hastelloy B-3 Roller Shaft Stock

Shaft stock ground for rollers in pickling line equipment.

08

Hastelloy B-3 Custom Ground Parts

Components turned and ground against your tolerance requirement.

TECHNICAL INFORMATION

Technical Specifications

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

Chemical Composition

Chromium sits deliberately between 1.0 and 3.0% in this centreless-ground rod, and that addition is what separates the UNS N10675 window from the earlier nickel-molybdenum grades. Consequently, molybdenum holds 27.0–32.0% while carbon stops at 0.01%, so the nickel-plus-molybdenum total of this centreless-ground rod lands between 94.0 and 98.0%.

For every element measured against its B335 limit behind this centreless-ground rod, open the composition breakdown kept on the Hastelloy B-3 material page.

Mechanical Properties

Minimum room-temperature values below come from the rod table of ASTM B335 for UNS N10675. Consequently, the ordered state and the section size govern final acceptance of Hastelloy B-3 centreless-ground rod.

Condition and Grade Tensile Strength, min. Yield Strength (0.2%), min. Elongation, min.
Solution Annealed — UNS N10675 ≥760 MPa (110 ksi) ≥350 MPa (51 ksi) 40%
  • ASTM B335 carries this grade inside a scope that reaches five nickel-molybdenum numbers, and its rod title means the table speaks in diameters from 7.94 mm through 88.9 mm. Besides, the hardness cell printed beside N10675 in Table 2 stands empty, so no hardness acceptance figure exists for us to quote. Consequently, work above that diameter window moves onto the ASTM B564 forging route, and we agree the test position there instead of assuming it.

Physical Properties

Reference data places the density of this centreless-ground rod at 9.22 g/cm³, with a melting range that closes near 1418 °C. Moreover, the annealed matrix leaves this centreless-ground rod essentially non-magnetic, and its elastic modulus settles near 216 GPa.

Meanwhile, the physical properties table on the Hastelloy B-3 material page holds the conductivity and expansion figures behind this centreless-ground rod.

Heat Treatment

The water-quenched anneal is the specification-defining step behind this Hastelloy B-3 centreless-ground rod, because Ni3Mo forms close to 650 °C and only a rapid quench after 1066 °C restores the corrosion resistance. Moreover, a section strained past roughly 7% at the outer fibre returns to that anneal before it can go back into a weld.

Condition Typical Treatment
Solution Annealed Held near 1066 °C (1950 °F), then water quenched, because Ni3Mo begins to form close to 650 °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 logged so the higher proof stress is documented
Cold-Work Limit Outer-fibre strain beyond roughly 7% sends the section back through the solution anneal before welding or service
Stress-Relief Caution A relief pass inside the precipitation band still embrittles this grade, so residual-stress work needs a full anneal instead
Post-Weld Anneal Most joints enter service as welded, because the slower Ni3Mo kinetics leave the as-welded zone usable

Standards

ASTM B335 governs this centreless-ground rod under a title that names nickel-molybdenum rod, and the ASTM International document splits its two size clauses by delivery surface. Specifically, pickled or mechanically descaled stock runs below 19.05 mm while ground or turned stock runs above it. Therefore, the rod window for this centreless-ground rod closes at 88.9 mm and heavier sections change document.

Standard Product or Application
ASTM B335 / ASME SB335 Nickel-molybdenum alloy rod with N10675 in the scope table
DIN 17752 / ISO 9723 German and international bar documents
ASTM B564 / ASME SB564 Forged bar and sections above the 88.9 mm rod ceiling

Finally, the full standards list on the Hastelloy B-3 material page adds the plate, tube, fitting and flange documents plus the Chinese designation behind this centreless-ground rod.

Dimensions

Dimensions of Hastelloy B-3 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 7.94–80 mm dia., tight tolerance Cut to length
Ground Round Rod 7.94–80 mm dia. Cut to length
Precision-Ground Rod 7.94–60 mm dia. Cut to length
Ground Hex Bar 10–60 mm A/F Cut to length
Straightness-Controlled Rod 7.94–80 mm dia. Cut to length
Custom Ground Rod To drawing Custom

Available sizes of this Hastelloy B-3 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.

Grinding this grade gives the close diameter band that a running fit needs, and the operation is gentler on a nickel-molybdenum surface than heavy drawing. Moreover, we declare the straightness figure on this centreless-ground rod in writing, because seal life on an acid pump depends on it as much as on the diameter.

Surface Finishes

The surface you order decides how this centreless-ground rod behaves once it reaches a hydrogen chloride synthesis unit, an absorption tower or an acid regeneration loop. Moreover, most stock of this centreless-ground rod leaves the yard solution annealed and pickled. Therefore, we confirm the finish and the straightness band on this Hastelloy B-3 centreless-ground rod before we write the offer.

Surface Condition Typical Use
Centreless Ground Ground diameter and straightness on this centreless-ground rod for pump spindles and seal faces.
Bright Annealed Protective-atmosphere annealing leaves this centreless-ground rod oxide-free for instrument and vacuum work.
Polished A reduced-roughness surface on this centreless-ground rod for product-contact and visible parts.

In addition, the surface finishes table recorded on the Hastelloy B-3 material page lists the remaining conditions quoted for this centreless-ground rod.

Related forms from the same heat cover Hastelloy B-3 Cold-Drawn Bar, Hastelloy B-3 Flat Bar and Hastelloy B-3 Forged 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

One coordinator stays with your Hastelloy B-3 centreless-ground rod enquiry from the first question through to loading. Therefore, stock sizes of this Hastelloy B-3 centreless-ground rod dispatch inside fifteen days, while a fresh annealed heat runs about twenty-five.

1

Send the Medium Data

Give us the medium, its concentration and its temperature, plus the size, quantity and standard this Hastelloy B-3 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-3 centreless-ground rod.

3

Review the Offer

Pricing for this Hastelloy B-3 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-3 centreless-ground rod in writing.

5

Witness Points Agreed

We book any third-party inspection or dimensional review of this Hastelloy B-3 centreless-ground rod before production starts.

6

Dispatch and Documents

This Hastelloy B-3 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-3 centreless-ground rod?

ASTM B335 and ASME SB335 govern this Hastelloy B-3 centreless-ground rod, and the title of that standard names nickel-molybdenum rod with N10675 inside its scope.

Is this Hastelloy B-3 centreless-ground rod suitable for hydrochloric acid duty?

Yes. Molybdenum at 27.0–32.0% carries this Hastelloy B-3 centreless-ground rod through hydrochloric acid at every concentration up to boiling, provided the stream carries no oxidant.

Does this Hastelloy B-3 centreless-ground rod qualify for sour service?

No. We do not release this Hastelloy B-3 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-3 centreless-ground rod?

ERNiMo-10 bare wire to AWS A5.14 joins this Hastelloy B-3 centreless-ground rod, with ENiMo-10 covered electrodes to AWS A5.11 for manual work.

Does a weld in this Hastelloy B-3 centreless-ground rod need a post-weld anneal?

Usually not. The slower Ni3Mo kinetics leave most joints in this Hastelloy B-3 centreless-ground rod serviceable as welded, which is the main reason buyers move up from the older B grade.

When must this Hastelloy B-3 centreless-ground rod go back through the anneal?

Once cold work strains the outer fibre beyond roughly 7%, this Hastelloy B-3 centreless-ground rod returns to the solution anneal before it can go back into a weld or into service.

What is your MOQ for this Hastelloy B-3 centreless-ground rod?

A single bar covers many common sizes of this Hastelloy B-3 centreless-ground rod, so trial lengths are welcome before container orders.

What are your trade terms for this Hastelloy B-3 centreless-ground rod?

We quote FOB as standard for this Hastelloy B-3 centreless-ground rod, and EXW, CIF or DAP terms follow once we fix the destination.

What is the lead time for this Hastelloy B-3 centreless-ground rod?

Expect 7 to 15 days for stock sizes of this Hastelloy B-3 centreless-ground rod, while a made-to-order annealed heat needs about 25 days.

Do you provide EN 10204 3.1 or 3.2 certificates for this Hastelloy B-3 centreless-ground rod?

Every heat of this Hastelloy B-3 centreless-ground rod ships with EN 10204 3.1, and we book a 3.2 endorsement through the order.

REQUEST FOR QUOTATION

Need A Custom Alloy Solution?

We quote Hastelloy B-3 centreless-ground rod by diameter, roundness and runout band. Send the tolerance you need to receive pricing for this Hastelloy B-3 centreless-ground rod.

We walk your Hastelloy B-3 centreless-ground rod inquiry through the anneal, the finish and the document scope, then quote on clear terms. Production then follows the signed sheet, and every consignment of this Hastelloy B-3 centreless-ground rod leaves with the complete paper set.

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