Hastelloy C-22 Centreless-Ground Rod

Hastelloy C-22 centreless-ground rod to ASTM B574 with tight diameter control for pump spindles and plungers.

Grade: Hastelloy C-22 UNS N06022 Werkstoff Nr. 2.4602 / NiCr21Mo14W
One Scope Table, One Grade

ASTM B574 carries a family of low-carbon grades, and every heat of this Hastelloy C-22 centreless-ground rod reads N06022.

Hardness Records for Sour Duty

Moreover, NACE MR0175 orders for this Hastelloy C-22 centreless-ground rod carry hardness data keyed to each lot.

Anneal Step on the Record

Furthermore, the release papers name the 1121 °C anneal and water quench behind this Hastelloy C-22 centreless-ground rod.

PRODUCT OVERVIEW

About Hastelloy C-22 Centreless-Ground Rod

Hastelloy C-22 centreless-ground rod arrives in UNS N06022, the nickel-chromium-molybdenum-tungsten grade that holds nitric acid, ferric chloride and wet chlorine at bay. Cupric chloride etch baths, chlorine dioxide bleach liquor and chloride-bearing flue gas also sit inside the envelope of this centreless-ground rod.

Centreless-ground rod starts from B574 stock, and we settle the tolerance band before the first pass. Each order for this Hastelloy C-22 centreless-ground rod ships with heat-number records, a solution-anneal record and EN 10204 3.1 paperwork for goods-in checks. Besides, we agree the anneal record and the finish on the centreless-ground rod before we book a heat of UNS N06022.

Meanwhile, the Hastelloy C-22 material page holds the chemistry and the sour-service data behind this Hastelloy C-22 centreless-ground rod for cross-reference.

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Hastelloy C-22 Centreless-Ground Rod
PRODUCT FEATURES

Key Features of Hastelloy C-22 Centreless-Ground Rod

Hastelloy C-22 centreless-ground rod arrives in UNS N06022, the chromium-rich nickel-chromium-molybdenum-tungsten grade whose chromium above 20% carries nitric acid and wet chlorine while molybdenum and tungsten hold reducing acids in check. We supply ASTM B574 centreless-ground rod ground to a tight diameter and straightness band for pharmaceutical reactors, pickling lines and flue-gas desulfurisation hardware. Every Hastelloy C-22 centreless-ground rod consignment travels with heat-number traceability, EN 10204 3.1 mill test reports and full export documentation.

Hastelloy C-22 Centreless-Ground Rod
Hastelloy C-22

Nitric Acid Resistance

For example, chromium above 20% in this Hastelloy C-22 centreless-ground rod holds nitric acid duty that a lower-chromium grade cannot take.

01

Ferric and Cupric Chloride Duty

Specifically, oxidising chloride salts leave this Hastelloy C-22 centreless-ground rod unaffected on wetted surfaces.

02

Wet Chlorine Capability

Moreover, this Hastelloy C-22 centreless-ground rod serves moist chlorine and chlorine dioxide streams without a lining.

03

NACE MR0175 Qualification

Besides, sour-service release for this Hastelloy C-22 centreless-ground rod follows NACE MR0175 / ISO 15156 with hardness recorded per lot.

04

Ultra-Low Carbon Weld Zones

In addition, carbon at 0.015% max and silicon at 0.08% max leave no carbides in this Hastelloy C-22 centreless-ground rod to precipitate.

05

Pitting Resistance Near 70

Therefore, a pitting resistance equivalent number close to 70 keeps chloride attack off this Hastelloy C-22 centreless-ground rod.

06

Cold-Work Strength

Consequently, drawing raises the proof stress of this Hastelloy C-22 centreless-ground rod above the annealed floor where shafts need it.

07

Non-Magnetic Behaviour

Finally, instrument assemblies sit comfortably with this Hastelloy C-22 centreless-ground rod because the grade stays practically non-magnetic at ambient temperature.

08
WHY CHOOSE US

Why Choose Hastelloy C-22

Absorber pump spindles and metering plungers leave no room for diameter drift in Hastelloy C-22 centreless-ground rod. Moreover, we confirm the ground tolerance and the hardness record of this Hastelloy C-22 centreless ground rod before pricing.

01

Duty Read Before Pricing

We record the medium, its concentration and its temperature for your Hastelloy C-22 centreless-ground rod before proposing a delivery state.

02

Certificates Tied to the Heat

Specifically, EN 10204 3.1 papers, heat numbers and hardness records follow each Hastelloy C-22 centreless-ground rod consignment.

03

Trial Pieces and Container Lots

In addition, this Hastelloy C-22 centreless-ground rod flows through one route whether you order a single length or a container lot.

04

Terms Stated in Writing

Quotations for this Hastelloy C-22 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 C-22 centreless-ground rod runs from charge weighing to final packing. Our team logs each stage of this Hastelloy C-22 centreless-ground rod route against its heat number.

01

Charge Weighing

We weigh electrolytic nickel, chromium, molybdenum and tungsten so this Hastelloy C-22 centreless ground rod meets the B574 analysis.

02

Melting and Refining

First, the charge for this Hastelloy C-22 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 C-22 centreless-ground rod section.

04

Solution Annealing

Then, we hold this Hastelloy C-22 centreless-ground rod at 1121 °C and quench it in water.

05

Pickling and Descale

After that, acid pickling leaves this Hastelloy C-22 centreless-ground rod scale-free for fabrication.

06

Cold Finishing

We then draw, turn or grind this Hastelloy C-22 centreless-ground rod to the ordered size and finish.

07

Straightening

Subsequently, straightening brings this Hastelloy C-22 centreless-ground rod inside the ordered runout band.

08

Testing and Release

Finally, chemistry, hardness and dimensional checks clear this Hastelloy C-22 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 C-22 centreless-ground rod leave on a single schedule. Moreover, this Hastelloy C-22 centreless-ground rod belongs to our bar and rod program.

20,000+ m²

Factory Area

Hot working, annealing, drawing and pickling lines for Hastelloy C-22 centreless-ground rod share one site.

50+

Production Machines

Units covering hot working, annealing, drawing and pickling for this Hastelloy C-22 centreless-ground rod.

600 Tons

Monthly Capacity

Hastelloy C-22 centreless-ground rod output across stock and bespoke lots.

30+

Technical Engineers

Metallurgists who set the anneal plan and hardness scope of this Hastelloy C-22 centreless-ground rod against your duty.

30+ Countries

Export Reach

In addition, sealed export packing carries this Hastelloy C-22 centreless-ground rod to buyers on five continents.

QUALITY ASSURANCE

Strict Quality Control From Production To Delivery

No Hastelloy C-22 centreless-ground rod leaves the yard before its heat has cleared our ISO 9001 inspection route. In addition, we check this Hastelloy C-22 centreless-ground rod against the chemistry, hardness, dimensions and surface the order names.

01

Heat Identification

We confirm the grade and heat number of this Hastelloy C-22 centreless-ground rod against your purchase order.

02

Hardness Verification

Specifically, sour-service lots of this Hastelloy C-22 centreless-ground rod go against the 35 HRC ceiling per NACE MR0175.

03

Dimensional Verification

In addition, the diameter, length and runout of this Hastelloy C-22 centreless-ground rod go against the ordered tolerance class.

04

Certificate Assembly

Every consignment of this Hastelloy C-22 centreless-ground rod ships with EN 10204 3.1 papers keyed to its heat.

PRODUCT FORMS

Available Product Forms

Conditions and variants of Hastelloy C-22 centreless-ground rod cover different machining and service needs. In addition, the list below sets out the Hastelloy C-22 Centreless-Ground Rod variants we quote most often.

04

Hastelloy C-22 Straightness-Controlled Rod

Rod straightened and checked against a stated runout limit.

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APPLICATIONS

Engineered For Demanding Industries

Hastelloy C-22 centreless-ground rod suits duty where nitric acid, ferric chloride and chloride cracking meet one component. In addition, the applications below show where this Hastelloy C-22 centreless-ground rod serves.

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01

Hastelloy C-22 Scrubber Pump Spindles

Spindles running in bearings on absorber recirculation pumps.

02

Hastelloy C-22 Etch Bath Metering Plungers

Plungers held to a tight diameter for ferric chloride metering.

03

Hastelloy C-22 Oxidising Valve Stems

Stems needing close running fits through packing on acid lines.

04

Hastelloy C-22 Bleach Packer Shafts

Shafts turning packers inside chlorine dioxide washers.

05

Hastelloy C-22 Dosing Pump Pistons

Pistons machined from ground stock for reagent dosing.

06

Hastelloy C-22 Pharmaceutical Locating Pins

Pins holding fit through clean-service assembly and service.

07

Hastelloy C-22 Scrubber Gauge Mandrels

Mandrels machined from ground stock for drilling absorber parts.

08

Hastelloy C-22 Custom Ground Components

Bespoke components turned and ground to your callout.

TECHNICAL INFORMATION

Technical Specifications

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

Chemical Composition

ASTM B574 sets chromium between 20.0% and 22.5% in this centreless-ground rod, roughly six points above the C-276 window, while molybdenum at 12.5–14.5% and tungsten at 2.5–3.5% carry the reducing side of the same duty. Besides, carbon at 0.015% maximum and silicon at 0.08% maximum keep carbides out of the grain boundaries of this centreless-ground rod, so a welded joint holds its corrosion resistance without a post-weld anneal.

For the full element-by-element limits behind this centreless-ground rod, open the composition breakdown recorded on the Hastelloy C-22 material page.

Mechanical Properties

Minimum room-temperature values below come from the rod and bar table of ASTM B574 for UNS N06022. Consequently, the ordered state and the hardness basis govern final acceptance of Hastelloy C-22 centreless-ground rod.

Condition and Grade Tensile Strength, min. Yield Strength (0.2%), min. Elongation, min.
Solution Annealed — UNS N06022 ≥690 MPa (100 ksi) ≥310 MPa (45 ksi) 45%
  • ASTM B574 sets one solution-annealed state for rod and bar at these minimums, and its mechanical table runs to three columns with no hardness limit at all. Besides, the as-cold-finished clause of that standard reaches other grades in its scope list rather than N06022, so drawn and ground bar of this grade is agreed at quotation. Therefore, sour-service orders carry a per-lot hardness record measured against the 35 HRC ceiling, and no mill hardness maximum is printed on the release.

Physical Properties

Data sheets put the density of this centreless-ground rod near 8.69 g/cm³ and its melting range between 1357 and 1399 °C. Moreover, the pitting resistance equivalent number of this centreless-ground rod sits close to 70, which is what keeps chloride pitting off wetted surfaces. Besides, the nickel-rich matrix leaves this centreless-ground rod practically non-magnetic at ambient temperature.

Meanwhile, the physical properties table on the Hastelloy C-22 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 the corrosion resistance the media demand comes back only with a rapid quench straight after 1121 °C. In addition, we supply this Hastelloy C-22 centreless-ground rod in whichever state your duty calls for.

Condition Typical Treatment
Solution Annealed Held at 1121 °C, then water quenched, because slow cooling would let intermetallic phases form
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 conventional 650 °C relief cycle destroys the corrosion resistance of this grade, so residual-stress work needs a full anneal instead
Sour-Service Release NACE MR0175 orders carry a per-lot hardness record against the 35 HRC ceiling

Standards

ASTM B574 is the primary rod and bar document for this centreless-ground rod, issued by ASTM International, and its scope table carries a family of low-carbon nickel-chromium-molybdenum grades with N06022 among them. Moreover, ASME SB574 takes over wherever equipment falls under pressure-code jurisdiction. Besides, DIN 17752, ISO 9723 and VdTÜV Werkstoffblatt 479 serve the European and international routes.

Standard Product or Application
ASTM B574 / ASME SB574 Nickel-chromium-molybdenum-tungsten rod and bar, UNS N06022 in the scope table
DIN 17752 / ISO 9723 German and international bar documents
VdTÜV 479 / NACE MR0175 German material sheet and sour-service qualification

Finally, the full standards list that the Hastelloy C-22 material page holds adds the pressure documents, the European designations and the other product documents behind this centreless-ground rod.

Dimensions

Dimensions of Hastelloy C-22 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., tight tolerance Cut to length
Ground Round Rod 3–80 mm dia. Cut to length
Precision-Ground Rod 3–60 mm dia. Cut to length
Ground Hex Bar 10–60 mm A/F Cut to length
Straightness-Controlled Rod 3–100 mm dia. Cut to length
Custom Ground Rod To drawing Custom

Available sizes of this Hastelloy C-22 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

Surface condition decides how this centreless-ground rod performs in nitric acid trains, ferric chloride pickling lines and pharmaceutical reactors, and most stock leaves our yard solution annealed and pickled so it arrives ready for oxidising duty. Specifically, we settle the finish on this Hastelloy C-22 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 plungers.
Rough Turned A turned surface on this centreless-ground rod where the finishing cut stays with your shop.
Descaled and Ground A uniform descaled surface on this centreless-ground rod for inspection and coating work.

Meanwhile, the surface finishes table recorded on the Hastelloy C-22 material page lists the remaining conditions quoted for this centreless-ground rod.

Related forms from the same heat cover Hastelloy C-22 Cold-Drawn Bar, Hastelloy C-22 Flat Bar and Hastelloy C-22 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

A single coordinator carries your Hastelloy C-22 centreless-ground rod order from the first question through to loading. Therefore, most orders for this Hastelloy C-22 centreless-ground rod travel from quotation to dispatch inside three weeks.

1

Send the Medium Data

Give us the medium, its concentration and its temperature, plus the size, quantity and standard this Hastelloy C-22 centreless-ground rod will face.

2

Fix the State

Then we set the annealing step, the hardness basis and the tolerance band for this Hastelloy C-22 centreless-ground rod.

3

Review the Offer

Pricing for this Hastelloy C-22 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 C-22 centreless-ground rod in writing.

5

Witness Points Agreed

Any third-party inspection or hardness review of this Hastelloy C-22 centreless-ground rod is booked before production starts.

6

Dispatch and Documents

This Hastelloy C-22 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 C-22 centreless-ground rod?

ASTM B574 and ASME SB574 govern this Hastelloy C-22 centreless-ground rod, and the B574 scope carries a family of low-carbon grades with N06022 among them.

Is this Hastelloy C-22 centreless-ground rod suitable for nitric acid duty?

Yes. Chromium above 20% gives this Hastelloy C-22 centreless-ground rod its resistance to nitric acid, ferric chloride and cupric chloride.

Does this Hastelloy C-22 centreless-ground rod qualify for sour service?

Yes. We release this Hastelloy C-22 centreless-ground rod to NACE MR0175 / ISO 15156, and hardness is recorded per lot against the 35 HRC ceiling.

Which anneal does this Hastelloy C-22 centreless-ground rod receive?

We hold this Hastelloy C-22 centreless-ground rod at 1121 °C before a water quench, and the release papers record that step for your lot.

How is the price of this Hastelloy C-22 centreless-ground rod calculated?

Weight in kilograms drives pricing for this Hastelloy C-22 centreless-ground rod, with the nickel, chromium and molybdenum quotations fixed on the date you receive the offer.

What is your MOQ for this Hastelloy C-22 centreless-ground rod?

A single bar covers many common sizes of this Hastelloy C-22 centreless-ground rod, so trial lengths are welcome before container orders.

What are your trade terms for this Hastelloy C-22 centreless-ground rod?

We quote FOB as standard for this Hastelloy C-22 centreless-ground rod, and EXW, CIF or DAP terms follow once the destination is fixed.

What is the lead time for this Hastelloy C-22 centreless-ground rod?

Expect 7 to 15 days for stock sizes of this Hastelloy C-22 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 C-22 centreless-ground rod?

Every heat of this Hastelloy C-22 centreless-ground rod ships with EN 10204 3.1, and a 3.2 endorsement is booked through the order.

What should I include in an enquiry for this Hastelloy C-22 centreless-ground rod?

Please send the medium, its concentration, its temperature, the section, quantity and destination so we can quote this Hastelloy C-22 centreless-ground rod accurately.

REQUEST FOR QUOTATION

Need A Custom Alloy Solution?

We quote Hastelloy C-22 centreless-ground rod by diameter, tolerance and runout. Send the tolerance band you need to receive pricing for this Hastelloy C-22 centreless ground rod.

We walk through your Hastelloy C-22 centreless-ground rod specification, settle the hardness basis and the document scope, then return pricing with clear terms. Production follows the signed specification, and every consignment of this Hastelloy C-22 centreless-ground rod leaves with the complete paper set.

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