Why Process Engineers Pick Our Hastelloy Round Bar Stock?
PMI Verified N10276 & N06022 Heats
Every bar spectro-checked for chromium and molybdenum ratio.
Rolled To ASTM B574 Norms
Hot finished and cold drawn to tight diametric tolerance.
Round, Hex, Square & Rectangular Stock
Every section machined to your exact diameter and length.
Heat-Wise Traceability
Every bar batch is matched to its own mill test certificate.
Ready Stock, Quick Dispatch
Common hex, square and round sizes ready for cutting.
Hastelloy Round Bar Snapshot
- 1Bar Family: Round, Hex, Square & Rectangular Sections
- 2Governing Standard: ASTM B574 / ASME SB574
- 3Grades Stocked: C276 (N10276) & C22 (N06022)
- 4Surface Options: Bright, Peeled, Black, Cold Drawn
- 5Common Marking: WNr 2.4819, WNr 2.4602
- 6Service Use: Chemical, Sour Gas & Pollution Control Duty
Or call our Mumbai office: +91 22 6743 7134 • Hastelloy Round Bar batches dispatched with heat-wise MTC
Process plants handling wet chlorine, sulphuric or hydrofluoric streams specify Hastelloy Round Bar. Stainless and duplex grades pit and crack where this alloy does not. Our ASTM B574 Hex Bar carries genuine UNS N10276 and N06022 chemistry. All spectro-verified heats ensure authentic chemistry and reliable alloy certification. Hastelloy Alloy Square Bar and ASME SB574 Rectangular Bar sections are forged. These sections are machined for shaft, valve trim and reactor internals. Hastelloy Steel Bright Bar and Hastelloy Metal Rounds remain ready. Billets are available for immediate cutting and fabrication requirements.
Mumbai · Nickel-Chromium-Molybdenum Alloy Bar Exporter
Trusted Hastelloy Round Bar Manufacturer in India
Ganpat Industrial rolls, draws and certifies Hastelloy Round, Hex, Square and Rectangular Bar for engineers who cannot risk a reactor internal or valve stem pitting in chlorine, sulphuric or sour-gas duty across India, the GCC and Southeast Asia. As a dependable exporter of ASTM B574 nickel alloy bar stock, we keep verified C276 and C22 heats ready for immediate cutting.
- ✓ISO 9001:2015
- ✓NACE MR0175 / ISO 15156
- ✓ASTM B574 & ASME SB574 Certified
- ✓Mill Test Certificate 3.1
- ✓Third-Party Inspection Approved
Exceptional Corrosion Resistance ASTM B574 Hastelloy Hex Bar Manufacturer in India with Mill Certification
Hastelloy Round Bar Specification
Hastelloy Round Bar Diameter Range
- Size: 5mm – 300mm dia
- Round Bar, Full & Custom Length
- Length: 3000mm to 6000mm, random cut
- Standard, metric & imperial sizes
ASTM B574 Hastelloy Round Bar Standard
- ASTM B574 / ASME SB574 Bar Stock
- UNS N10276 & N06022 Chemistry
- Hot & Cold Finished Dimension Match
- ASTM B574 Marking Compliance
ASTM B574 Hex Bar & Hastelloy Alloy Square Bar SIze range
- Hex Bar: AF 10mm – 100mm
- Square Bar: 10mm – 150mm side
- Solution Annealed & Pickled
- Custom Section On Drawing
ASME SB574 Rectangular Bar & Hastelloy Steel Bright Bar Range
- Rectangular Bar: 10x5mm – 200x100mm
- Hot Finished & Cold Finished
- Precision Sawn Length On Request
- Bright Or Black Finish
ASTM B574 Precision Rod & Hastelloy Forged Cold Drawn Bar
- Precision Rod: Ground & Turned Finish
- Forged Bar, Custom Diameter On Drawing
- Hot Forged / Cold Drawn Options
- Tight OD Tolerance On Request
Hastelloy Metal Rounds Purity
- Nickel Balance + Chromium 14.5-22.5%
- Bright, Peeled & Polished Surface
- PMI Tested Before Dispatch
- Custom Drawing Match On Request
Explore Hot & Cold Drawn Hastelloy Steel Rod in Custom Sizes with 1600 & 2150°F Temperature for Chemical Processing
ASTM B574 Hastelloy Round Bar Size Chart
| Bar Type | Size Range | Standard Length |
|---|---|---|
| Hastelloy Round Bar / Hastelloy Metal Rounds | 5mm – 300mm dia | 3000 – 6000mm |
| Hastelloy Alloy Square Bar | 10mm – 150mm side | 3000 – 6000mm |
| ASTM B574 Hex Bar | AF 10mm – 100mm | 3000 – 6000mm |
| ASME SB574 Rectangular Bar | 10x5mm – 200x100mm | 3000 – 6000mm |
Weekly Delivery Of Hastelloy Round Bar In Below Countries
We maintain strict quality standards while ensuring timely delivery of Hastelloy Round Bar in India.
| Export To | Continent | Port | Shipping Time |
|---|---|---|---|
UAE |
Asia | Port of Singapore | 11-50 Days |
USA |
North America | Port of Los Angeles | 30-45 Days |
Italy |
Europe | Port of Antwerp-Bruges | 20-54 Days |
Hastelloy C276 Vs C22 Round Bar – Which To Choose?
Hastelloy C276 (UNS N10276) Round Bar
- Higher molybdenum & tungsten content
- Best in reducing acids & sour gas duty
- Preferred for flue gas desulphurization
- Strong resistance to wet chlorine gas
Hastelloy C22 (UNS N06022) Round Bar
- Higher chromium content, 20-22.5%
- Best in oxidizing acids & ferric chloride
- Preferred for pharma & pollution control
- Better thermal stability after welding
Types Of Hastelloy Round Bar We Supply
As an active Hastelloy Round Bar Supplier in India, we stock every section listed below.

ASTM B574 Hex Bar
AF Section

Hastelloy Alloy Square Bar
Square Section

ASME SB574 Rectangular Bar
Flat Section

Hastelloy Steel Bright Bar
Bright Finish

Hastelloy Metal Rounds
N10276

Hastelloy Peeled Round Bars
Peeled

Hastelloy Forged Cold Drawn Bar
Forged

ASTM B574 Precision Rod
Ground Finish
Hastelloy Round Bar Weight Calculator
Take Diameter (mm)
Note the round bar diameter you plan to order
Square The Diameter
Multiply diameter (mm) by itself
Apply Density Constant
Multiply result by 0.006985 (density 8.89 g/cm³)
Get Weight Per Metre
Answer is bar weight in kg per running metre
Formula: Weight (kg/m) = Diameter(mm) ² × 0.006985 – confirm exact figure against mill test certificate.
Hastelloy Steel Bright Bar Weight Chart
Approximate Hastelloy round bar weight; confirm exact weight with the mill test certificate.
12mm Dia Round Bar
~1.01 kg/m
C276 / C22, per running metre
16mm Dia Round Bar
~1.79 kg/m
C276 / C22, per running metre
20mm Dia Round Bar
~2.79 kg/m
C276 / C22, per running metre
25mm Dia Round Bar
~4.37 kg/m
C276 / C22, per running metre
Monthly Delivery Of Hastelloy Round Bar In Below Countries
| Export To | Continent | Port | Shipping Time |
|---|---|---|---|
Germany |
Europe | Port of Rotterdam | 20-45 Days |
Spain |
Europe | Port of Hamburg | 33-34 Days |
Malaysia |
Asia | Port of Shanghai | 19-23 Days |
Chemical Composition Of ASTM B574 Hastelloy Hex Bar
Reference chemistry for Hastelloy C276 & C22 bar stock as per ASTM B574 / ASME SB574.
Need A Certified Chemistry & PMI Report?Send size, quantity & standard for a free document review.
Mechanical Properties Of Hastelloy Alloy Square Bar
| Property | Hastelloy C276 | Hastelloy C22 |
|---|---|---|
| Tensile Strength | 690 MPa min | 690 MPa min |
| Yield Strength | 283 MPa min | 283 MPa min |
| Elongation | 40% min | 45% min |
| Hardness | 100 HRB max | 100 HRB max |
Hastelloy Round Bar Equivalent Grades
ASTM / UNS
- ASTM B574 / ASME SB574 Bar Stock
- UNS N10276 (Hastelloy C276)
- UNS N06022 (Hastelloy C22)
DIN / WNr
- WNr 2.4819 (NiMo16Cr15W)
- WNr 2.4602 (NiCr21Mo14W)
- DIN 17744 Reference
JIS / Trade Name
- JIS NW0276 & JIS NW6022
- Hastelloy® C276 / C22 (Registered)
- Often searched as Alloy C276 Round Bar
Testing Methods For Hastelloy Steel Bright Bar
Every finished batch runs through these checks before it clears the dispatch floor.
Chemical Analysis – Spectro Test
Spectrometer reading verifies Ni, Cr & Mo content against grade chemistry
Every Heat
Tensile Test
Confirms tensile and yield strength meet ASTM B574 minimums
Every Batch
Hardness Test
Checks Brinell hardness stays within the annealed grade limit
Every Batch
Ultrasonic Test (UT)
Detects internal flaws or voids on critical bar and rod lots
On Request
Intergranular Corrosion Test
ASTM G28 test confirms weld-zone corrosion resistance is intact
On Request
Need A Third-Party Witnessed Test Certificate?We coordinate SGS, Bureau Veritas or TUV inspection on request.
ASME SB574 Rectangular Bar Properties
Density
8.89 g/cm³
C276 reference density
Melting Range
1325-1370°C
Solidus to liquidus range
Service Temperature
1600-2150°F
Continuous duty to solution-anneal range
Corrosion Resistance
Excellent
Strong in chlorine, sulphuric & sour gas media
Surface Finish Of Hastelloy Peeled Round Bars
Black / Hot Finished
Base mill finish before turning or grinding operations
Solution Annealed & Pickled
Acid pickling removes scale and restores natural surface layer
Peeled / Bright Finish
Smooth turned skin for visible shaft and instrument-line work
Centerless Ground Finish
Close tolerance OD for precision rod and fastener stock
Precision Turned Finish
Machined surface ready for direct assembly without rework
Need A Specific OD Tolerance On Round Bar?Share bar size, grade & drawing – we confirm and quote fast.
Application Of Hastelloy Forged Cold Drawn Bar
Chemical and pollution-control projects rely on our consistent Hastelloy Round Bar stock.
Sulphuric & Hydrofluoric Acid Equipment
Valve Trim & Pump Shaft Fittings
Chemical & Petrochemical Process Lines
Sour Gas Wellhead & Recovery Components
Flue Gas Desulphurization Systems
Reactor Internals & Agitator Shafts
Pulp, Paper & Bleaching Plant Fittings
Waste Treatment & Incinerator Fittings
Not Sure Which Bar Section Fits Your Job?Share your process fluid & operating temperature – we confirm the right bar.
Manufacturing Process Of ASTM B574 Precision Rod
As a certified Hastelloy Round Bar Supplier in India, we issue heat-wise MTC 3.1 with every dispatch.
Vacuum Induction Melting
Controlled melt keeps Ni-Cr-Mo ratio within grade limits
Hot Forging / Rolling
Ingot reduced to bar section at controlled elevated temperature
Solution Annealing
Heat treatment at up to 2150°F restores ductility & relieves stress
Cold Drawing / Peeling
Improves surface finish and tightens diametric tolerance
Straightening & Cutting
Bar straightened and cut to standard or custom length
Final Inspection
Dimensional, chemical & mechanical checks before dispatch
Hastelloy Round Bar Hardness Range
Annealed Condition
210 HB Max
Standard ASTM B574 solution-annealed limit
Rockwell B Equivalent
~95 HRB
Typical value for annealed bar stock
Cold Drawn Condition
Higher HB
Rises after cold work; re-anneal restores range
Test Method
ASTM E10 / E18
Brinell & Rockwell test standards used
Hastelloy Alloy Square Bar Packaging & Export Documentation
Wooden Crate / Bundle Packing
Moisture-resistant wrap with heat number tagging on each bundle
Grade & Heat Number Stenciling
Every bar stencilled for full traceability at site
Packing List, Invoice & COO
Complete export set prepared for customs clearance
FCL / LCL Sea & Air Freight
Flexible shipping mode based on order size and urgency
Test Certification With ASTM B574 Hastelloy Hex Bar
Full Documentation Support On Every Dispatch
Each Hastelloy Round Bar order ships with heat-wise traceability, spectro-verified chemistry and mechanical test reports matched to ASTM B574 / ASME SB574 requirements.
Need Genuine Grade Bars For A Critical Reactor Job?Share your drawing & specification – we match grade and size exactly.
Frequently Asked Questions
What is the Hastelloy Round Bar price per kg?
Price tracks nickel and molybdenum LME rates; share diameter and grade for exact quotation.
What size range does Hastelloy Steel Rod come in?
Stocked from 5mm to 300mm diameter, with custom lengths and cut sizes on request.
What are the key Hastelloy Hex Bar properties?
Excellent pitting resistance, non-magnetic behaviour and strong performance up to 2150°F.
Is ASTM B574 Hex Bar suitable for wet chlorine service?
Yes, Hastelloy C276 hex bar resists wet chlorine, hypochlorite and chlorine dioxide reliably.
Does Hastelloy Alloy Square Bar need special machining tools?
Standard carbide tooling works fine; slower feed rates give a better surface finish.
Material Inspection Facilities in the Following Countries
| Morocco | Kenya | Gabon | Houston | Dubai | Tunisia |
| Abu Dhabi | South Africa | Nigeria | Mozambique | USA | Oman |
| Saudi Arabia | Riyadh | Dammam | Al-khobar | UAE | Al Jubail |
| Angola | Ethiopia | Egypt | Zambia | Ghana | Tanzania |
| New South Wales | Indiana | Texas | California | Algeria | Carolina |

