Forging ASTM A182 F92 Flanges In Mumbai Since 2012, ISO 9001:2015 Works Grade 92 Blanks Normalised & Tempered, PMI Taken On Every Heat Alloy Steel F92 Flanges Racked ½″ To 24″ Across Class 150 To 2500

ASTM A182 F92 Flanges

ASTM A182 F92 Flanges Summary

Sizes In StockNPS ½″ to 24″ • 26″ to 60″ on order
Delivery TimeEx-Stock: 4-6 Days • Mill-Order: 6-8 Wks
Class Range150#, 300#, 400#, 600#, 900#, 1500#, 2500#
Grade & UNSASTM A182 F92 / ASME SA182 F92, UNS K92460
Alloying ElementsCr 8.50-9.50% • W 1.50-2.00% • Mo 0.30-0.60%
European DesignationW.Nr 1.4901, X10CrWMoVNb9-2
Delivery ConditionNormalised & Tempered
FormsHot Forged & CNC Machined
MTC CertificateEN 10204 3.1 and 3.2
Flange FaceRF, FF, RTJ
Welding GroupASME Section IX P-No. 15E Group 1
OriginManufactured In Mumbai, India
9Cr - 2W
Tungsten Strengthened
Tungsten and boron additions lift creep life above plain 9Cr-1Mo
CSEF Grade
Creep Strength Enhanced
Chosen for ultra-supercritical steam headers and reheater manifolds
N & T Route
Every Blank
Normalising and tempering logged on a charted furnace record
Ready Stock
Class 150-2500
Weld neck, long weld neck and blind blanks pulled from the rack
In-House Forge
Two Mumbai Units
Die shop, furnace and CNC cell sit on the same works licence
Project Desk
Free Grade Advice
We mark up bore, facing and PWHT scope before the PO is cut
ASTM A182 F92 Flanges

 

at glance

Mortec At A Glance

Established

Since 2012 • 15+ yrs experience

Manufacturing Units

2 in-house units • Taloja & Mazgaon

Stockyard Area

8,850+ sq.ft • Ready-stock inventory

Certifications

ISO 9001:2015, PED • GST, IEC & MSME

Clientele

EPC & refinery buyers • Repeat project orders

Export Reach

15+ countries • GCC, Africa & APAC

Testing Offered

Tensile, hardness & PMI • MTC EN 10204 3.1

Shipment Documents

Invoice, Packing List • COO, COI, MTC, BL & Lab Report

High-performance Alloy Steel F92 Blind Flanges Manufacturer in India, Refer Weight Chart

Mortec Manufacturing Co operates directly as an ASTM A182 F92 flanges manufacturer in India. Every blank is upset from heat-numbered 9Cr-2W billet inside our Mumbai forge. Blanks enter our CNC cell only after completing the forging process. Grade 92 is a creep strength enhanced ferritic steel alloy. Its metallurgy depends on tungsten, vanadium, niobium, nitrogen and boron ranges. These elements define the UNS K92460 chemistry window used during production. Every blank leaves the furnace normalised and tempered with charted records. These records are supplied with the goods for complete traceability.

Machining follows ASME B16.5 from ½″ through 24″ for production. Above that, ASME B16.47 Series A and B or MSS SP-44 applies. RF, FF and RTJ facings are machined according to customer requirements. Our Alloy Steel F92 Flanges inventory covers Classes 150 through 2500. Stocked references can be released within four to six working days. Each shipment includes PMI reports, hardness readings and complete document packs. These document packs include EN 10204 3.1 or 3.2 certificates.

01 · Specification

ASTM A182 F92 Flanges Specification

Ordered straight off the forging floor - no trading layer in between, and the original certificate pack travels inside the crate.

Alloy Steel F92 Blind Flanges Specification

 

ASTM A182 F92 Weld Neck Flanges Dimensional Standards

  • ASME B16.5 • ASME B16.47 Series A & B
  • MSS SP-44 large diameter
  • ASME B16.36 orifice • B16.48 line blanks

A182 F92 Slip On Flanges Test Scope

  • PMI, Brinell hardness, tensile
  • UT to ASTM A388, MPI to ASTM E709

UNS K92460 Flanges Quality Systems Held

  • ISO 9001:2015 certified works
  • PED 2014/68/EU documentation on request

Alloy Steel F92 RTJ Flanges Third-Party Inspection

  • SGS, BV, TUV, Lloyd’s Register, IRS
  • Client inspector welcome at works

ASTM A182 F92 Spectacle Blind Design Code Basis

  • ASME B31.1 power piping references
  • ASME B31.3 and BPVC Section II Part D stress data

Chrome Moly F92 Socket Weld Flanges Packing & Protection

  • ISPM-15 treated crates, strapped and moisture lined
  • VCI wrap and face protectors over machined faces

Alloy Steel F92 Long Weld Neck Flanges Raw Material Control

  • Heat-traceable bar and billet stock
  • Product analysis released on request

A182 F92 Lap Joint Flanges Order Flexibility

  • Single piece up to container loads
  • Counter-bore and off-standard drilling

ASTM A182 F92 Flanges Manufacturer In Mumbai - Running Since 2012

Send the NPS, class and facing and we hold your pieces against the live rack position.

Request Quote Now
02 · Range

Alloy Steel F92 Blind Flanges Size Chart

Fast-moving references stay on the rack in every class - anything outside the list joins the next Grade 92 forging batch.

Fastest Movers 2″ 4″ 8″ 12″ 18″ 24″

Alloy Steel A182 F92 Flanges Size Coverage

Standard Bore½″ NB to 24″ NB (ASME B16.5)
Large Diameter26″ NB to 60″ NB (B16.47 / MSS SP-44)
Metric EquivalentDN 15 to DN 1500
Socket Weld Range½″ to 4″ NB per ASME B16.5

Settle The Bore Before You Fix The Size

On Grade 92 lines the wall is usually heavy, so a weld neck bored for one schedule will not line up with the next one down. Drop us the line list or the isometric and our desk marks up the matching bore, hub and facing against your chosen class - then hands it straight back priced ex-Mumbai works, same working day.

Check Size Availability
03 · Weight

Weight Chart Of SA182 F92 Flanges

For the Weight, contact with ASTM A182 F92 Flanges Supplier in India and get it against your own class list.

Pipe Normal Dia. O.D. Flange  Thk. Of Flange Min  Diam.
of
Hub 		 Length Hub.Y Thread Length Diam. 
of Bolt
Circle		 Diam. 
of Bolt
Holes		 Number
of Bolts		 Diam. of
Bolts
(inch)		 KG LB
inch dn O C X Y T BC BH BN BD
1/2" 15 89.00 11.20 30.20 15.70 15.70 60.50 15.80 4 1/2" 0.4 0.9
3/4" 20 98.50 12.70 38.10 15.70 15.70 69.90 15.80 4 1/2" 0.7 1.5
1" 25 108.00 14.20 49.30 17.50 17.50 79.30 15.80 4 1/2" 0.8 1.8
1-1/2" 40 127.00 17.50 65.00 22.40 22.40 98.60 15.80 4 1/2" 1.5 3.3
2" 50 152.50 19.10 77.70 25.40 25.40 120.70 19.10 4 5/8" 2.3 5.1
3" 80 190.50 23.90 108.00 30.20 30.20 152.40 19.10 4 5/8" 4.1 9
4" 100 228.50 23.90 134.90 33.30 33.30 190.50 19.10 8 5/8" 5.9 13
5" 125 254.00 23.90 163.60 36.60 36.60 215.90 22.40 8 3/4" 7 15.4
6" 150 279.50 25.40 192.00 39.60 39.60 241.30 22.40 8 3/4" 8.4 18.5
8" 200 343.00 28.40 246.10 44.50 44.50 298.50 22.40 8 3/4" 13 28.6
10" 250 406.50 30.20 304.80 49.30 49.30 362.00 25.40 12 7/8" 18 39.5
12" 300 482.50 31.80 365.30 55.60 55.60 431.80 25.40 12 7/8" 29 64
14" 350 533.50 35.10 400.10 57.20 57.20 476.30 28.50 12 1" 39 86
16" 400 597.00 36.60 457.20 63.50 63.50 539.80 28.50 16 1" 47 103
18" 450 635.00 39.60 505.00 68.30 68.30 577.90 31.80 16 1 1/8" 57 126
20" 500 698.50 42.90 558.80 73.20 73.20 635.00 31.80 20 1 1/8" 76 167
24" 600 813.00 47.80 663.40 82.60 82.60 749.30 35.10 20 1 1/4" 97 214
04 · Product Range

Various Types Of ASTM A182 F92 Flanges

Eight Grade 92 flange patterns forged and machined in-house, each stocked or slotted against live project demand.

ASTM A182 F92 Weld Neck Flanges

ASTM A182 F92 Weld Neck Flanges

ASME B16.5 • ½″-24″
  • Alloy Steel F92 WNRF Flanges
  • ASME SA182 Alloy Steel F92 WNRF Flanges
Alloy Steel F92 Blind Flanges

Alloy Steel F92 Blind Flanges

ASME B16.5 • All Classes
  • ASTM A182 Alloy Steel F92 Blind Flanges
  • Alloy Steel F92 BLRF Flanges
A182 F92 Slip On Flanges

A182 F92 Slip On Flanges

ASME B16.5 • Class 150-600
  • ASTM A182 Alloy Steel F92 Slip on Flange
  • Alloy Steel F92 SORF Flanges
Chrome Moly F92 Socket Weld Flanges

Chrome Moly F92 Socket Weld Flanges

ASME B16.5 • ≤4″ NB
  • F92 Socket weld Flange
  • ASTM A182 Alloy Steel F92 Socket weld Flanges
Alloy Steel F92 Long Weld Neck Flanges

Alloy Steel F92 Long Weld Neck Flanges

Extended Neck • Bored To Order
  • Chrome Moly F92 Welding Neck Flanges
  • Alloy Steel F92 WNRF Flanges
A182 F92 Lap Joint Flanges

A182 F92 Lap Joint Flanges

ASME B16.5 • With Stub End
  • Alloy Steel F92 LJ Flanges
  • UNS K92460 Lap Joint Flanges
Alloy Steel F92 RTJ Flanges

Alloy Steel F92 RTJ Flanges

ASME B16.20 Groove • Class 600+
  • Chrome Moly F92 Ring Type Joint Flanges
  • ASTM A182 Alloy Steel F92 RTJ Flanges
ASTM A182 F92 Spectacle Blind

ASTM A182 F92 Spectacle Blind Flange

ASME B16.48 • Figure-8 Plate
  • ASME SA182 Alloy Steel F92 Spectacle Blind Flanges
  • UNS K92460 Spectacle Blind Flanges
05 · Dimension

ASTM A182 F92 Flange Dimensions

For the full dimension, speak to a leading ASTM A182 F92 Flanges Manufacturer in India and get it against your own class list.

ASME B16.5 Class 150 RF - Outside Diameter, Bolt Circle & Thickness
NPSDNOD (mm)OD (in)Bolt Circle (mm)No. Of BoltsBolt SizeThickness (mm)
2″DN501526.001214⅝″19
4″DN1002299.001918⅝″24
6″DN15027911.002418¾″25
8″DN20034313.502988¾″29
12″DN30048319.0043212⅞″32

ASTM A182 F92 Flanges Weight Chart

Per-piece weight follows the machined volume, so it changes with type, class, facing and bore - a blind and a weld neck of the same NPS are nowhere near each other. Nominate the class and facing and we issue the weight sheet as a PDF or Excel file alongside the dimension table taken from ASME B16.5 or B16.47.

Request Weight Chart

Tolerance & Drilling Notes

FacingRF, FF or RTJ groove
Bolt HolesStraddled about the vertical centreline
DrillingOff-standard PCD cut to your drawing
BoreMatched to the pipe wall you nominate

Heavy-Duty Chrome Moly F92 Socket Weld and Plate Flanges for High-temperature Applications

06 · Industries

A182 F92 Slip On Flanges Applications

Talk to a leading ASTM A182 F92 Flanges Exporter to pin down the exact pattern and class your unit needs.

Ultra-Supercritical Power
Main Steam & Hot Reheat
Superheater Outlet Headers
Waste Heat Recovery Units
Hydroprocessing Circuits
Petrochemical Crackers
Oil & Gas Processing
Boiler Feed & HP Manifolds
07 · Grade Selection

UNS K92460 Flanges Vs F91 And F22 Grade Selection

Every South African, Emirati and Canadian design office asks first - is Grade 92 worth the premium over F91 or F22?

Where F92 Earns Its Price

  • Chemistry: 9Cr with tungsten, vanadium, niobium, nitrogen and boron
  • Strength: Higher allowable stress than F91 at the same design point
  • Wall Saving: Thinner section for the same duty cuts weight and weld volume
  • Typical Duty: Ultra-supercritical steam headers, reheater and HP manifolds

Where F91 Or F22 Still Wins

  • Cost: F22 sits well below both 9Cr grades on raw material
  • Fabrication: F22 tolerates a far less rigid preheat and PWHT regime
  • Availability: F11, F22 and F91 move faster from stock than Grade 92
  • Simplicity: Below the creep range the extra alloy buys you nothing

Do Not Mix The Family
Take Stress Values From Code
Same Family, Same Crate

Alloy Steel F92 Blind Flanges Exporter In India To Jubail & Dammam Port

Crated, stencilled and papered for Saudi clearance before the vessel is even nominated.

Request Export Quote
08 · Compliance

Alloy Steel A182 F92 Flanges Export & Country Approvals

WWhat each destination requires, confirmed before the container is stuffed - not after arrival.

South AfricaSouth Africa

  • SANS-referenced spec matching on request
  • Heat-wise MTC set filed per crate
  • Durban and Richards Bay discharge

UAEUnited Arab Emirates

  • Chamber-attested certificate of origin
  • Vendor document packs built for EPC review
  • Jebel Ali and Khalifa Port delivery

KenyaKenya

  • PVoC route handled with the appointed agency
  • Certificate of Conformity applied for pre-shipment
  • Mombasa discharge, inland haulage arranged
09 · In The Plant

How A Alloy Steel F92 RTJ Flanges Are Manufactured?

Every route card runs the same eight stages, and the heat number is carried forward at each one.

01 · Billet CuttingBar cut to calculated weight and stamped with the parent heat.
02 · Hot ForgingHeated blank upset and closed-die forged to near-net shape.
03 · Rough TurningScale taken off and datum faces set up for the CNC chuck.
04 · CNC Facing & BoringHub, bore and raised face cut to the class tolerance.
05 · Bolt-Hole DrillingBolt circle indexed, drilled and straddled about the centreline.
06 · Face FinishingSerrations cut, or the RTJ groove machined and gauge-checked.
07 · Marking & ReleaseLow-stress stamped, hardness checked and released against the MTC.
10 · Composition

A182 F92 Weld Neck Flange Chemical Composition

ASTM A182 F92 requires ladle chemistry, including tungsten, boron and nitrogen additions distinguishing it from F91.

Chemical Composition - ASTM A182 F92 / UNS K92460 (% by weight)
Cr8.50-9.50Chromium
W1.50-2.00Tungsten
Mo0.30-0.60Molybdenum
V0.15-0.25Vanadium
Cb0.04-0.09Niobium
N0.030-0.070Nitrogen
B0.001-0.006Boron
C0.07-0.13Carbon
Mn0.30-0.60Manganese
Si0.50 maxSilicon
Ni0.40 maxNickel
Al0.020 maxAluminium
Ti0.01 maxTitanium
Zr0.01 maxZirconium
P0.020 maxPhosphorus
S0.010 maxSulfur
FeBalanceIron
11 · Strength Data

Alloy Steel F92 Long Weld Neck Flanges Mechanical Properties

Room-temperature acceptance values called up by ASTM A182 for normalised and tempered Grade F92 forgings.

Tensile Strength620 MPa / 90 ksi min
Yield Strength (0.2%)440 MPa / 64 ksi min
Elongation In 50 mm20% min
Brinell HardnessControlled Band - Reading On MTC
12 · Cross-Reference

ASTM A182 Gr F92 Flange Equivalent

ASTM A182 F92 flanges are equivalent to UNS K92460, with matching 9Cr-0.5Mo-W-V-Nb chemistry.

USAASTM / ASME (USA)

  • ASTM A182 F92 - UNS K92460
  • ASME SA182 Grade F92
  • ASME Section IX P-No. 15E Group 1

GermanyDIN / EN (Europe)

  • Werkstoff 1.4901
  • X10CrWMoVNb9-2

JapanOriginal Development (Japan)

  • NF616 - the parent 9Cr-2W alloy
  • Adopted into ASTM as Grade 92

Same Chemistry, Other Product Forms

  • ASTM A335 P92 - seamless pipe
  • ASTM A213 T92 - boiler tube
  • ASTM A234 WP92 - butt weld fittings
  • ASTM A369 FP92 - forged and bored pipe

Trade & Shop Names

  • Grade 92 / Gr 92
  • 9Cr-2W Chrome Moly
  • Alloy Steel F92

Other National Standards

  • GB, JIS and BS cross-references
  • Confirmed in writing against your project spec
  • Requested with the RFQ, issued before order
13 · Fabrication

Chrome Moly F92 Socket Weld Flanges Welding Precautions & PWHT Control

Grade 92 is air-hardening and unforgiving—preheat, controlled cooling and heat treatment are mandatory.

Preheat Is Mandatory
Interpass Ceiling
Matching Consumables
Cool Before PWHT
PWHT Is Not Optional
Qualified Procedure
14 · Surface

ASTM A182 F92 Spectacle Blind Surface Finish

Ask a leading ASTM A182 F92 Flanges Supplier in India for the finish your gasket schedule actually calls up.

Concentric Serrated Face
Spiral Serrated Face
Smooth Machined RF
RTJ Groove Finish
Shot-Blasted Body
Anti-Rust Oil Coating
Black Phosphate
Paint Or Primer To Spec

ASME SA182 F92 Flange Supplier In Johannesburg - SANS Spec Matching On File

Heat-wise certificates and spec cross-references land with your buyer before the goods do.

Get Supplier Quote
15 · Service Life

A182 F92 Lap Joint Flanges Hardness Control

Grade 92 failures rarely start in the forging—they begin beside welds, where heat treatment controls softening.

Under-Tempered Is Brittle
Over-Tempered Is Weak
Type IV Cracking
Hardness Survey
Replication On Request
16 · Quality Control

Alloy Steel F92 Flanges Testing & Certifications

Standard checks run on every batch, plus the optional ones buyers add on project orders.

PMI Spectro Analysis
Brinell Hardness
Tensile Test
Charpy V-Notch On Request
Ultrasonic To ASTM A388
Magnetic Particle To ASTM E709
Dye Penetrant To ASTM E165
Product Chemical Analysis
Furnace Chart Verification
Dimensional & Visual
17 · Before You Order

Smart Buying Tips for ASTM A182 F92 Flanges

Six things worth settling on the enquiry itself - each one removes a revision later.

Give NPS, Class And Facing Together
Insist On PMI, Not Just The MTC
Ask For The Furnace Chart
Nominate Inspection Early
Confirm The Destination Rules
Compare Landed, Not Ex-Works
Global Reach

SA182 F92 Flanges Stocked & Dispatched Worldwide

Ex-stock inventory and mill-order despatch to buyers across these countries and beyond.

Export Markets
UAEUAE
TurkeyTurkey
CanadaCanada
UKUK
Saudi ArabiaSaudi Arabia
SingaporeSingapore
USAUSA
MexicoMexico
ThailandThailand
ItalyItaly
NetherlandsNetherlands
GermanyGermany
PhilippinesPhilippines
MalaysiaMalaysia
UgandaUganda
IndonesiaIndonesia
South AfricaSouth Africa
KenyaKenya
VietnamVietnam
VenezuelaVenezuela
Logistics

ASME SA182 F92 Flanges Delivery Estimate

Working windows we quote against once the NPS, class and quantity are matched to the current rack position.

Ex-Stock Dispatch

  • Racked Grade 92 references leave the works in 4-6 working days

Sea Freight

  • Handed to the line on the next Nhava Sheva or Mundra sailing after crating

Air Freight

  • Outage spares booked out of Mumbai within 3-6 days of release
FAQs

ASTM A182 F92 Flanges FAQs

The questions buyers put to our desk most often before releasing an order.

What type of material is ASTM A182 F92?

A creep-strength enhanced ferritic 9Cr-2W-Mo-V-Nb alloy (UNS K92460) used for high-temperature steam and hydroprocessing service.

What is the ASTM A182 F92 blind flange equivalent?

ASME SA182 F92 / UNS K92460, equivalent to EN X10CrWMoVNb9-2 (1.4901), also used for ASTM A335 P92 and A213 T92.

What sizes are available in ASTM A182 F92 slip on flanges?

½″ to 24″ NB to ASME B16.5 and 26″ to 60″ NB to ASME B16.47 Series A and B or MSS SP-44, covering Class 150 through 2500.

What is the ASTM A182 F92 flange chemical composition?

C 0.07-0.13%, Mn 0.30-0.60%, Cr 8.50-9.50%, Mo 0.30-0.60%, W 1.50-2.00%, with controlled V, Nb, N and B; balance Fe.

How is the ASTM A182 F92 weld neck flange flange price worked out?

Per piece, quote against NPS, class, facing, bore, quantity and inspection.

ASTM A182 F92 Flanges - Why Buyers Choose Mortec
Tungsten-boron 9Cr chemistry holds creep strength in steam service
Long weld neck and RTJ blanks racked to Class 2500
Every F92 flange PMI-checked with its furnace chart and MTC
Bore, PCD and spectacle blind plates cut to export drawings

Materials


Standard


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Certifications & Credentials
Certified to PED 2014/68/EU for the manufacture of forged steel products
Stock, distribute and trade Steel Flanges, Nuts and Bolts, and precision-machined parts in Nickel Alloys, High Temperature Alloys and Super Alloys
Since 2012, exporting Oil and Gas piping items built to NACE MR0175 / ISO 15156 across the Egypt, Tunisia, Netherlands, Azerbaijan, South Africa, Algeria, Saudi Arabia and Morocco
Hold the largest import and stock inventory of bolting accessories, in both ferrous and non-ferrous metals, in India

Authorized Supplier For The Following Companies - Material At Reseller Price For Traders

Associated Companies - ADNOC, SABIC, Saudi Aramco, GASCO, ORPIC, KNPC, QATARGAS

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