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NACE MR-01-75 Qualified Hastelloy C22 Round Bar Stockist In Mumbai Ex-Stock In 6–300mm Dia, Cut-To-Size At No Extra Cost Forging & Rolling Alloy C22 Rod In Mumbai For 25+ Years
Hastelloy C22 Bar

Hastelloy C22 Round Bar

StandardASTM B574 / ASME SB574, NACE MR-01-75
Grade / UNSUNS N06022, WNR 2.4602
Cr20–22.5%
Key Alloying ElementChromium per ASTM B574
Round Bar Dia.6 – 300 mm
Other FormsHex, Square, Flat, Bright Bar
EdgesV, Round, Square, Slit Edge
MethodForged, Rolled
Supply ConditionH&T, ANN, PH
FinishRough Turned, Bright, Polished, Pickled, Black
MTCEN 10204 3.1, Third-Party on Request
TolerancesH8 to H13, K9 to K12
ServicesCutting, Heat Treatment, Shearing
OriginIndian, American, European, Japanese, Korean
Standard Length0.5 – 6 m
Delivery Time5 – 25 Days Ex-Stock Worldwide
Chromium-Rich Chemistry
Oxidising-Acid Grade
Higher Cr than C276 for wet chlorine duty.
Ultra-Low Carbon
Skips PWHT
No post-weld heat treatment needed on-site.
6–300mm Dia
Ex-Stock Range
No mill-run wait on standard sizes.
NACE MR-01-75
Sour & Chlorine Ready
Qualified for aggressive oxidising service.
900+ Buyers
Global Customer Base
Import verified-purity nickel bar.
15+ Markets
Global Dispatch Reach
Ex-Mumbai shipping to every region.
Hastelloy C22 Round Bar
Established Supplier & Stockist

Claim Alloy C22 Rod Stockist in India At Direct Mill Price

Every Alloy C22 Rod we dispatch is verified for purity before it leaves our Mumbai stockyard. In-house PMI scanning and upset testing confirm chemistry batch by batch, so what you order is what gets loaded. Kanakratna Steelage forges and rolls this chromium-rich grade for chlorine, bleach and mixed-acid duty across chemical and power plants. An EN 10204 3.1 mill certificate rides with every consignment as standard. That verified-purity promise is why buyers keep coming back to us as their Hastelloy C22 Round Bar Stockist in India.

Our two Mumbai units run press, GFM and closed-die forging alongside ring and bar rolling, so hex, flat and round forms all come from one roof. We hold ISO 9001:2015 and AQSR-PED 2014/68/EU registrations, with an active IEC for cross-border shipment. Ahmedabad, Bengaluru, Chennai, Pune, Rajkot and Kolkata buyers reorder from us specifically for this consistency. Overseas, our export desk moves this grade to 20+ countries spanning the Gulf, Asia, Europe and Africa. Kanakratna Steelage remains a genuine Hastelloy Alloy C22 Manufacturer In India, not a reselling intermediary.

850+Tons/Yr Production Capacity
2+In-House Manufacturing Units
250+Skilled Workforce
4Forging Methods Used
Quality & Registrations

Fully Certified & Dispatch-Ready Stock

Importer-Exporter CodeIEC 0313008167
LEI Registered6488CR26Y9IM74U43J32
ISO 9001:2015Certificate 22DQJH80
AQSR-PED 2014/68/EUCertificate 16730
ISO 10002:2018Certificate ISO/CSCM/B1838
Services On Offer
  • Cutting & Welding
  • Special Metals Testing
  • Metal Heat Treatment
  • Forging & Rolling
Shop-Floor Equipment
  • Forging Machine
  • Hydraulic Press Machine
  • MCT Machine
Forging Routes Used
  • Ring & Bar Rolling
  • Closed Die Forging
  • GFM Forging
  • Press & Hammer Forging
Every rolled and forged length is traced back to mills such as Sandvik, Haynes International, VDM Metals and Special Metals Corporation.
Specification

Hastelloy C22 Round Bar Specification

Commercial and quality specifications for purchase verification. Buyers across India know us as their trusted Hastelloy C22 Round Bar Stockist in Mumbai.

Shape

  • Round
  • Square, Hex
  • Rectangle

Flat Bar Edges

  • V edge
  • Round, Square edge
  • Slit edge

Finish / Condition Codes

  • RT, CD, BD, CG, HF
  • HRAP, P&T, PR, SRE, CF

Manufacturing Method

  • Forged
  • Rolled

Supply Condition

  • H&T (Hot & Trimmed)
  • ANN (Annealed)
  • PH (Precipitation Hardened)

Testing

  • Upset testing
  • PMI (Positive Material ID)
  • Step-down tests

Documentation

  • 100% radiography report
  • Third-party inspection report
  • MTC EN 10204 3.1 & 3.2

Packaging

  • Wooden boxes
  • Bubble wrap
  • Custom on request

Marking

  • Material grade
  • Method of manufacture
  • Nominal size

Origin Available

  • Indian, American
  • European, Japanese
  • Korean

Traceability

  • Heat/lot number on every piece
  • MTC cross-referenced to heat no.

Straightness

  • Commercial mill straightness
  • Checked before dispatch
Sizes, tolerance grade and delivery time appear once, in the snapshot band at the top of this page, and are not repeated in the grid above.
Product Range

Types Of Nickel Alloy C22 Bar

Book ASTM B574 UNS N06022 Hex and Flat Bar Supplier With Superior Weld Thermal Stability

As a direct Hastelloy C22 Round Bar Supplier in India, every form below is rolled and cut from our own Mumbai stock, not sourced through a trading intermediary.

Nickel Alloy C22 Rod

Nickel Alloy C22 Rod

  • Solution annealed
  • Fastest-moving stock item
Hastelloy Alloy C22 Hex Bar

Hastelloy Alloy C22 Hex Bar

  • Across-flats to drawing
  • Fastener blank stock
DIN 2.4602 Flat Bar

DIN 2.4602 Flat Bar

  • Custom width x thickness
  • Sawn to length ex-stock
ASTM B574 UNS N06022 Square Bar

ASTM B574 UNS N06022 Square Bar

  • Machining-shop stock length
  • Mill-certified chemistry
Alloy C22 Round Bar

Alloy C22 Round Bar

  • Turned & ground option
  • Valve & pump stems
Nicrofer® 5621 Rectangular Bar

Nicrofer® 5621 Rectangular Bar

  • European trade-name stock
  • Custom W x T on order
Nickel C22 Billet

Nickel C22 Billet

  • Large-section semi
  • Forging feedstock
Hastelloy Alloy C22 Cold Drawn Bar

Hastelloy Alloy C22 Cold Drawn Bar

  • Tight OD tolerance
  • Improved surface finish
Haynes Alloy C22 Round

Haynes Alloy C22 Round

  • Maker-grade chemistry
  • Full traceability on request
Hastelloy 2.4602 Bright Bar

Hastelloy 2.4602 Bright Bar

  • Bright polished finish
  • Precision-machining ready
Nickel C22 Peeled Round Bars

Nickel C22 Peeled Round Bars

  • Peeled, skin removed
  • Defect-free machining stock
Hastelloy C22 Hot Rolled Bars

Hastelloy C22 Hot Rolled Bars

  • Mill-scale surface
  • Economical large dia
Metallurgy · Verified

Alloy C22 Chemical Composition

Nickel-chromium-molybdenum chemistry, cross-checked against ASTM B574 and Haynes International's published data for UNS N06022.

Primary Alloying Elements

NiBalanceNickel
Cr20.0–22.5%Chromium
Mo12.5–14.5%Molybdenum
Fe2.0–6.0%Iron
W2.5–3.5%Tungsten
Co2.5% maxCobalt

Residual & Trace Elements (Max)

Mn0.50% maxManganese
V0.35% maxVanadium
Si0.08% maxSilicon
P0.020% maxPhosphorus
S0.010% maxSulphur
C0.010% maxCarbon
Chromium at 20–22.5% (vs 14.5–16.5% in Hastelloy C276) is what gives Alloy C22 Rod its edge in oxidising media like wet chlorine and ferric chloride.
Strength Data · Verified

WNR 2.4602 Bar Mechanical & Physical Properties

Minimum mechanical properties in solution-annealed condition, per ASTM B574.

Tensile Strength (min)690 MPa
Yield Strength 0.2% (min)310 MPa
Elongation in 50mm (min)45%
Hardness (max)100 HRB
Physical Properties
Densitylb/in³0.314
g/cm³8.69
Thermal ConductivityBtu·in/ft²·h·°F70
W/m·°C10.1
Young's Modulus10³ ksi29.9
GPa206
Melting Range°F2475–2550
°C1357–1399
Electrical ResistivityμΩ·in44.9
Source-checked against Haynes International's published HASTELLOY® C-22® alloy data (alloy originator) and cross-verified with independent stockist datasheets - see the verification summary delivered alongside this page.

Alloy C22 Round Bar Stockist In Mumbai - 2 Forging Units, 25+ Years

As a direct stockist working from our own Mumbai yard, we skip the reseller markup entirely.

Request Quote Now

Also Exporting To: Middle East

Middle East
UAEUAE5 days OmanOman5 days QatarQatar6 days IraqIraq12 days LebanonLebanon14 days

Gulf refinery and desalination buyers rate Hastelloy C22 Round Bar for its chloride resistance - UAE orders ship within 5 days.

Sizes & Weight

Hastelloy C22 Bar Sizes & Weight Calculator

Hastelloy C22 Round Bar stocks 6–300mm dia; hex/square roughly 5–150mm; flat bar roughly 5–150mm width. Standard length 0.5–6m, custom cut-to-size at no extra cost.

Round Bar6 – 300 mm dia
Hex Bar≈ 5 – 150 mm A/F
Square Bar≈ 5 – 150 mm
Flat Bar≈ 5 – 150 mm width
Hex, square and flat ranges above are typical stockist ranges - confirm your exact section with our sales desk before ordering; only the round bar range was fixed at your brief.
-kg per metreRunning Weight
-kg per piecePiece Weight
-kg totalConsignment Weight

Calculation uses circular bar area and 8.69 g/cm³ density. Share the result with your cut-length and quantity for an instant ex-Mumbai price.

Fabrication

Welding & Filler Metal For Hastelloy C22 Round Bar

A question every fabricator asks before cutting into Hastelloy C22 Round Bar - here's the matching consumable by process.

Matching Filler Metal By Process
Welding ProcessAWS ClassificationForm
GTAW (TIG) / GMAW (MIG)ERNiCrMo-10Bare wire
SMAW (Stick)ENiCrMo-10Coated electrode
No post-weld heat treatment is normally needed - the same ultra-low carbon chemistry that defines Hastelloy C22 Round Bar keeps the heat-affected zone corrosion-resistant as-welded.

Nickel Alloy C22 Rod Exporter In India - Direct To Jebel Ali & Dubai Port

Our export desk containers this grade weekly for Gulf-bound buyers, paperwork included.

Request Export Quote
Use Cases

ASTM B574 UNS N06022 Square Bar Industry Applications

Every Hastelloy C22 Round Bar we forge finds its way into one of these eight demand areas.

Chemical ProcessingMixed-acid & wet chlorine handling equipment
Flue-Gas DesulphurisationFGD scrubber & absorber components
Bleaching & Pulp PlantsHypochlorite & chlorine dioxide service
Pharmaceutical & Fine ChemicalsHigh-purity reactor & vessel parts
Geothermal PowerHot brine well & heat-exchanger parts
Seawater DesalinationChloride-resistant piping & fittings
Oil & Gas (Sour Service)NACE MR-01-75 sour-service parts
Metal Pickling & RefiningFerric & nitric acid pickle-line parts
Buyer Focus · Kenya

Geothermal Plant Buyers In Kenya

Hot Brine DutyOlkaria-field wells run corrosive H₂S-bearing brine
Why C22 FitsHandles alternating oxidising/reducing brine chemistry
Typical PartsWellhead components, heat-exchanger rod stock
DispatchMombasa-bound sea freight, ~19 days

As Kenya's Olkaria geothermal capacity keeps expanding, we're seeing steadier repeat enquiries for Hastelloy C22 Round Bar from Nairobi-based EPC buyers.

Buyer Focus · South Africa

Mineral & Acid-Leach Buyers In South Africa

Leach Circuit DutySulphuric-acid PGM & gold leach autoclaves
Why C22 FitsResists chloride pitting in recycled leach liquor
Typical PartsAgitator shafts, pump shaft & valve stem bar
DispatchDurban-bound sea freight, ~18 days

Rustenburg-belt refiners and Witwatersrand gold processors both ask for Hastelloy C22 Round Bar when 316L stainless starts pitting in their circuits.

Also Exporting To: Africa

Africa
KenyaKenya19 days NigeriaNigeria9 days AlgeriaAlgeria17 days TanzaniaTanzania18 days TunisiaTunisia18 days

From geothermal wellheads to mineral-leach circuits, this is the same round bar our Africa dealer network reorders on a fixed sailing schedule.

Hastelloy C22 Round Bar Stockist Across India - Ex-Mumbai Dispatch

Whichever city you buy from, every consignment still ships from our own Mumbai stockyard.

Get Stockist Quote
Buyer Focus · UAE

Offshore & Desalination Buyers In UAE

Why Gulf Buyers Pick Hastelloy C22 Round Bar?
  • Hot Seawater Duty - Gulf desalination intakes run warmer, saltier feed
  • Why C22 Fits - Outlasts duplex bar in hypochlorite-dosed intake water
  • Typical Parts - Offshore platform valve trim, MSF/RO plant fasteners
  • Dispatch - Jebel Ali sea freight ~5 days, air on request

Abu Dhabi and Dubai offshore contractors buying Hastelloy C22 Round Bar typically ask for a NACE MR-01-75 declaration alongside the MTC before releasing payment.

Buyer Focus · Canada

Pulp, Paper & Sour-Gas Buyers In Canada

Bleach Plant DutyChlorine dioxide bleaching lines, Alberta & Quebec mills
Why C22 FitsStands up to hot chlorinated bleach liquor
Typical PartsSour-gas wellhead studs, digester shaft bar
DispatchVancouver-bound sea freight, ~24 days

Alberta sour-gas operators and BC/Quebec pulp mills sourcing Hastelloy C22 Round Bar both value the same low-carbon weld integrity this grade is built around.

Before You Order

Buyer's Certification Checklist Before You Order

Ask for these five documents from any Hastelloy C22 Round Bar supplier before you release payment.

01
Mill Test CertificateEN 10204 3.1 as standard, 3.2 third-party witnessed on request.
02
PMI ReportPositive material ID confirming UNS N06022 chemistry batch-wise.
03
NACE MR-01-75 DeclarationNeeded if the bar is going into sour-service duty.
04
RT / UT Inspection ReportRadiography or ultrasonic test report for critical-duty orders.
05
Certificate Of OriginNeeded for customs clearance on every export shipment.
Cross-Reference · Verified

Nicrofer® 5621 Global Equivalent Grades

Buyers specifying to a national standard other than ASTM/UNS can cross-reference here.

USAUNS (USA)

  • N06022

GermanyWNR (Germany)

  • 2.4602

EuropeEN (Europe)

  • NiCr21Mo14W

JapanJIS (Japan)

  • NW 6022

ASMEASME (USA)

  • SB574

Trade Name

  • Nicrofer® 5621
Performance Data

Nickel Alloy C22 Rod Corrosion Data & Grade Comparison

Typical laboratory immersion corrosion rates versus Hastelloy C276, for reference only - actual service life depends on concentration, temperature and flow.

65% Nitric Acid, BoilingC22 ≈0.05mm/y vs C276 ≈0.49mm/y
10% Ferric Chloride, 50°CC22 ≈0.03mm/y vs C276 ≈0.11mm/y
30% Chromic Acid, RTC22 ≈0.06mm/y vs C276 ≈0.15mm/y
ASTM G48 Pitting (Method C)Both grades pass >85°C
Oxidising Media (Wet Chlorine / FeCl₃)
Hastelloy C22Best-in-class
316 / 316LFar lower
Hastelloy C276Good, C22 edges ahead
Duplex 2205Lower ceiling
Reducing Acids (Dilute HCl / H₂SO₄)
Hastelloy C22Good, not the top pick
316 / 316LPoor
Hastelloy C276Slightly better here
Hastelloy B2/B3Best (pure reducing acids)
NACE MR-01-75 Sour Service
Hastelloy C22Qualified
316 / 316LLimited
Hastelloy C276Qualified
Duplex 2205Qualified, lower Cl- limit
Relative Cost & Typical Use
Hastelloy C22Premium - Chlorine/FGD/mixed acid
316 / 316LLowest - Mild, non-chloride
Hastelloy C276Slightly less - Reducing/sour
Duplex 2205Mid - Moderate chloride

Also Exporting To: Asia

Asia
SingaporeSingapore8 days IndonesiaIndonesia9 days VietnamVietnam10 days ThailandThailand10 days PhilippinesPhilippines12 days

Petrochemical and marine-fabrication buyers across Southeast Asia keep Alloy C22 Rod on standing order through these lanes.

Performance Data

Hastelloy C22 Hex Bar Heat Treatment & Dimensional Tolerances

Solution Anneal
1,121°C (2,050°F), water quench
Round Bar Tolerance By Diameter Band
6–18mm: +0/-0.07018–30mm: +0/-0.08530–50mm: +0/-0.10050–80mm: +0/-0.12080–120mm: +0/-0.140120–180mm: +0/-0.160180–250mm: +0/-0.185250–300mm: +0/-0.210
All figures in mm. Available tolerance grades: H8, H9, H10, H11, H12, H13, K9, K10, K11, K12 - or custom, to your drawing.
Codes We Follow

Governing Standards For Alloy C22 Round Bar

Every Hastelloy C22 Round Bar leaving our Mumbai stockyard is traceable back to one of these codes.

Codes This Grade Is Made And Tested Against
  • ASTM B574 / ASME SB574 - primary bar specification for UNS N06022
  • ASTM B575 - companion plate/sheet specification
  • ASTM B622 - seamless pipe/tube, related product form
  • Werkstoff Nr. 2.4602 - German/European material number
  • ISO 9723 / ISO 9724 - international round & hex bar dimensional standards
  • NACE MR-01-75 - sour-service qualification for oil & gas
  • UNS N06022 - US Unified Numbering System designation
Shop Floor

How Kanakratna Steelage Manufactures Alloy C22 Round Bars ?

From raw billet to a dispatch-ready Hastelloy C22 Round Bar, four stages happen entirely in-house. Fabricators sourcing locally know us as their preferred Hastelloy C22 Round Bar Supplier in Mumbai.

1

Forging & Rolling

Forged and hot-rolled to shape, then cold drawn for tighter sizes.

2

Finishing

Precision straightening, centreless grinding/polishing, cutting to size.

3

Non-Destructive Testing

Upset test, PMI, step-down test, ultrasonic (UT) and liquid penetrant (PT).

4

Documentation

MTC EN 10204 3.1, 100% RT report and third-party inspection on request.

Being a non-magnetic nickel alloy, Alloy C22 Rod is checked by ultrasonic and liquid penetrant testing rather than magnetic particle inspection.
Customs

HS Code For Hastelloy C22 Round Bar Exports

Overseas buyers place repeat orders with us as a proven Hastelloy C22 Round Bar Exporter.

Harmonized System Code 7505 12 20

For customs classification of wrought nickel-alloy round bar under UNS N06022.

Ex-Stock Dispatch & Global Coverage
Ex-Stock: 2-5 DaysSea Freight: 5-25 DaysAir Freight: 2-4 DaysCountry ETA: Varies By Port

Sea-freight transit above is a typical window - actual arrival still depends on the destination port, vessel schedule and customs clearance on your end.

Pricing

What Moves The Price Of DIN 2.4602 Flat Bar?

Five things move the quoted price on Hastelloy C22 Round Bar, at a glance:

QtyBulk & repeat pricing
FormRound/hex/square/flat
FinishTolerance & polish grade
TestingRT / 3.2 cert add-on
A fifth factor sits outside our control: LME nickel and molybdenum prices move the alloy surcharge on Hastelloy C22 Round Bar daily.
Buyer Questions

Hastelloy C22 Round Bar FAQs

Is Hastelloy Alloy C22 the same as Hastelloy C276 Round Bar?

No, C22 carries more chromium for stronger resistance to oxidising acids and wet chlorine attack.

What determines the Hastelloy C22 round bar price?

Order quantity, diameter, finish, testing level and current nickel-molybdenum market rates set the price.

What is the Hastelloy C22 round bar price in India right now?

It moves daily with nickel rates - share your size and quantity for an ex-Mumbai quote.

Does Alloy C22 Rod require post-weld heat treatment?

Generally no; ultra-low carbon content resists carbide precipitation and keeps as-welded corrosion resistance intact.

Which industries buy Hastelloy C22 Round Bar most often?

Chemical processing, flue-gas desulphurisation, pharmaceutical, geothermal power and offshore oil and gas equipment makers.

What sizes and forms of Nickel Alloy C22 Rod do you stock?

Round bar 6-300mm dia, plus hex, square and flat forms, standard length 0.5-6m, cut-to-size.

What is the HS code for WNR 2.4602 Hex Bar, and do you supply mill certificates?

HS code 7505 12 20; every order ships with an EN 10204 3.1 mill test certificate.