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FERRO-MATE METALLURGY • HOWRAH & KOLKATA

Titanium Strength. Sub-Millimeter Precision.

Ferro-Mate, your engineering partner. Specialized B2B Sourcing Partner & Supply Chain Consolidator. We are NOT a Stockist or Yard Trader — Ferro-Mate operates exclusively on custom Order-to-Order & Project-to-Project Jobs, routing fresh production rolling allocations directly from accredited primary integrated mills.

verified_user NOT A STOCKIST • Order-to-Order & Project Jobs
Legal: Ferro-Mate Engitech
Origin: Howrah - 711113
Envelope: OD 06 – 219 mm
CDS · HFS · ERW · CDW
verified Primary Mill: 9 MT Batch MOQ
Ferro-Mate Primary Mill Seamless Steel Pipes Warehouse & Piercing Line
Ferro-Mate Engitech Official Corporate Seal
FERRO-MATE ENGI-TECH
Cold Drawn Seamless (CDS)
OD 06.00 – 90.00 mm • WT 0.89 – 12.0 mm
Hot Finished Seamless (HFS)
OD 42.20 – 108.0 mm • WT 04.55 – 15.0 mm
ERW & CDW Steel Tubes
OD 08.00 – 219.0 mm • IS 1239 / EN 10305
Primary Mill Batch Allocation
Mill Certified Test Form 3.1 & IBR
9 MT
Min. Batch
02 / METALLURGICAL EXCELLENCE

Engineered for the Extremes.

From micro-gauge dead-soft heat exchanger tubes to thick-walled high hoop stress steam headers, Ferro-Mate consolidates the full spectrum of ASTM, EN, and IBR tolerances directly from prime integrated mills.

Precision Cold Drawn (CDS)

Sub-Millimeter Mirror Concentricity

Precision plug-drawn at ambient temperature. Delivers ±0.05 mm dimensional limits, inner bore smoothness Ra ≤ 0.4 µm, and high yield strength for hydraulic cylinders and high-efficiency heat exchangers.

Cold Drawn Seamless Macro Cross Section
ASTM A179 / EN 10305-1 Ra ≤ 0.4 µm Mirror Finish
Min OD
06.00 mm
Max OD
90.00 mm
Tolerance
±0.05 mm
Hot Finished Seamless (HFS)

1200°C Mannesmann Rotary Piercing

Rotary cross-roll pierced directly from prime solid billets. Continuous metallurgical grain guarantees uniform circumferential stress with zero seam weld rupture risk.

Mannesmann Rotary Piercing Mill Red Hot Billet
ASTM A106 Gr B / ASTM A335 (P11 / P22 / P91)
OD Envelope
42.2 – 108.0 mm
Max Wall (WT)
15.00 mm
verified Audit & Compliance Zero Grey Market

Prime Primary Mills Only

Every single tube dispatched by Ferro-Mate comes directly from accredited primary integrated mills. Backed by full unredacted EN 10204 3.1 Mill Test Certificates with chemical heat numbers, mechanical tensile, yield, elongation, and hydrostatic testing records.

EN 10204 3.1
MTC Attached
IBR Form III-A
High-Press Pipe
IBR Form III-B
Boiler Tubes
100% Hydro
Tested to Spec
handshake Direct Project Model NOT A STOCKIST

Order-to-Order & Project-to-Project Jobs

Ferro-Mate does NOT maintain stagnant yard stock. We are not a stockist or trader holding weathered pipes. We execute exclusively on an authentic Order-to-Order, Project-to-Project basis, securing custom production rolling slots directly with accredited primary integrated mills (Min. 9 MT batch policy).

✓ Fresh Primary Mill Rolling
✓ Client-Tied Heat 3.1 MTC
✓ Custom Project Cut-Lengths
✓ Zero Stockist Markups
9T
Direct Integrated Primary Mill Rolling
Engineered for EPCs, Refineries, Boilers & Heavy Industry
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03 / PRODUCT ENVELOPES

Seven Specialized Sourcing Pillars.

Seven specialized product envelopes tailored for steam, refining, hydraulic motion, severe petrochemical corrosion, and precision automotive & agro applications.

Primary Mill Dispatch Hubs: Howrah & Kolkata
Petrochemical Refinery High Temperature Carbon Steel Piping High-Temp Process

Carbon Steel Pipes

Engineered for extreme internal hydrostatic pressure and high hoop stress in crude refining, distillation, and utility steam mains.

Standard Specs
ASTM A106 Gr B/C • ASTM A53
API 5L Gr B up to X70 • IS 1239
Boiler Tube Inspection with Ultrasonic Testing IBR Form III-B Certified

Boiler & Superheater Tubes

Water tube and fire tube steam boiler conduits complying with Indian Boiler Regulations (1950). 100% ultrasonic and hydro tested.

Standard Specs
ASTM A192 • ASTM A210 Gr A-1
BS 3059 Pt 1/2 • IS 1914 / IS 2416
Heat Exchanger Tube Bundle Cold Drawn Seamless Dead-Soft Annealed

Heat Exchanger Tubes

Cold drawn low-carbon tubes engineered for tight roller expansion into condenser tube sheets without micro-cracking or grain tearing.

Standard Specs
ASTM A179 / ASME SA179 CDS
EN 10216-2 P195GH • BS 3602 Pt 1
Alloy Steel Heavy Wall Mannesmann Rotary Piercing Creep-Resistant Cr-Mo

Alloy Steel Pipes

Ferritic molybdenum-chromium alloy formulation resisting elevated temperature creep rupture in superheaters & headers operating up to 600°C.

Standard Specs
ASTM A335 (P11, P22, P5, P9, P91)
ASTM A213 (T11, T22, T91) • IBR III-A
Hydraulic Cylinder Honed Tubes Precision Workshop Sub-Millimeter Concentric

Hydraulic & Precision

Cold drawn in +N normalized scale-free condition for tight bending without ovality, plus honed ID cylinder barrels (Ra ≤ 0.4 µm).

Standard Specs
EN 10305-1 • EN 10305-4 (E235+N)
DIN 2391 (St 37.4 / St 52.4 BK+S)
Stainless Steel Seamless Chemical Piping Inspection Severe Chemical Corrosion

Stainless Steel Pipes

Prime austenitic seamless piping for severe acid reactors, fertilizer synthesis, offshore marine, and nuclear fluid transmission.

Standard Specs
ASTM A312 / ASTM A213
TP304, TP304L, TP316, TP316L, 321
Automotive Precision Tubes Agro Implement Components Automotive & Agro

Automotive & Agro Tubes

Precision DOM (Drawn-Over-Mandrel) and ERW cold-formed tubes for automotive structural chassis, drive shafts, tractor implement arms, power take-off (PTO) shafts, and agro-implement axles.

Standard Specs
IS 3601 / IS 9295 • ERW & DOM Tubes
SAE 1010 / SAE 1020 • EN 10305-3
04B / ERW & CDW STEEL TUBES

ERW & CDW Steel Tubes & Pipes.

Beyond seamless, Ferro-Mate is an established sourcing partner for Electric Resistance Welded (ERW) and Cold Drawn Welded (CDW) steel tubes and pipes, sourced from accredited primary mills with complete EN 10204 3.1 mill traceability.

ERW Pipes CDW Tubes
bolt
Electric Resistance Welded

ERW Steel Pipes

High-frequency induction welded from hot-rolled skelp coils. ERW pipes offer excellent dimensional consistency, competitive pricing, and suitability for structural, general engineering, and low-to-medium pressure fluid conveying applications.

OD Envelope
15.0 – 219.0 mm
Wall Thickness
1.6 – 12.5 mm
Standard Grades
IS 1239 / IS 3589
International Equiv.
ASTM A53 / EN 10255
Key Applications:
Structural Frameworks Water & Gas Lines Scaffolding Agricultural Implements General Fabrication
precision_manufacturing
Cold Drawn Welded

CDW Steel Tubes

ERW-welded mother tubes subsequently cold drawn through precision plug dies, delivering tight ±0.05 mm OD tolerances, improved mechanical properties via work-hardening, and smooth mirror bore surfaces. The economical precision alternative to full cold-drawn seamless where weld integrity is acceptable.

OD Envelope
8.0 – 76.1 mm
Wall Thickness
0.8 – 5.0 mm
Standard Grades
EN 10305-2 E195
OD Tolerance
±0.05 mm (Class D4)
Key Applications:
Furniture & Racking Automotive Subframe Light Hydraulic Lines Instrument Manifolds Agro-Equipment Frames
Ferro-Mate Full Tube Technology Spectrum
CDS
Cold Drawn Seamless
Precision ± 0.05 mm
HFS
Hot Finished Seamless
1200°C Rotary Pierced
ERW
Elec. Resistance Welded
HF Induction Welded
CDW
Cold Drawn Welded
Precision Drawn ERW
04 / REAL-TIME ENGINEERING ENGINE

Pipe Weight & Allocation Configurator.

Computes theoretical steel weight per linear meter, single pipe length, and total metric tonnage. Automatically activates +5% Wall Thickness tolerance compensation when configured for Boiler & Heat Exchanger allocations.

Outside Diameter (OD in mm) 6.0 – 108.0
mm
Wall Thickness (WT in mm) 0.89 – 15.0
mm
Pipe Length (Meters) Standard 6.0m
m
Requisition Quantity
pcs
Run: 1,680 m (9.14 MT) MOQ: 9 MT
Quick Standard Presets:
Calculated Batch Weight Live Telemetry
9.14 MT
Total Kilograms: 9,142 kg
Allocation Progress (MOQ: 9.0 MT) Primary Mill Slot
Effective WT (+Tolerance): 3.91 mm
Linear Weight / Meter: 5.44 kg/m
Single Pipe Weight (6m): 32.65 kg
Total Run (Meters & Pcs): 1,680 m (~280 pipes @ 6m)
verified Meets Ferro-Mate 9 MT Primary Mill Allocation Threshold
05 / SUB-MILLIMETER CALIPER

Interactive Pipe Cross-Section Simulator.

Dynamic SVG optical caliper rendering the pipe outer circle, inner mirror bore, wall thickness envelope, and calculated process route (CDS vs HFS) in real-time as you tweak parameters.

OD: 60.33 mm WT: 3.91 mm Bore ID: 52.51 mm Route: CDS / Ra ≤ 0.4µm

straighten Sub-Millimeter Tolerances

Cold Drawn Seamless (CDS) tubes achieve rigorous ±0.05 mm dimensional limits with concentric plug-drawing dies, preventing eccentric wall thinning under extreme cyclic hydraulic pressures.

Concentricity
≤ 5% Total T.I.R.
Surface Finish
Ra ≤ 0.4 µm Mirror
Dynamic Sizing Links ASME B36.10M

Seamless tubes under 90mm OD qualify for both Cold Drawn (CDS) and Hot Finished (HFS) production routes depending on mechanical stress thresholds.

MULTI-ITEM REQUISITION BASKET

Consolidated Production Take-Off 0 Items

Total Consolidated Tonnage
0.00 MT
Consolidate multiple schedules and sizes to reach the 9 Metric Ton Primary Mill Allocation Threshold for direct factory pricing.
06 / DIMENSIONAL DATABASE

Schedule-to-Millimeter Specs.

Governed by ASME B36.10M for carbon & alloy steel. Encompassing nominal bores from 1/2" NB up to 3-1/2" NB (108.0 mm OD max envelope).

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Schedule & Application Wall Thickness (WT) Inside Diameter (ID) Linear Mass (kg/m) Process Route Actions
07 / METALLURGICAL EQUIVALENCY

International Steel Grade Matrix.

Cross-reference standard designations across ASTM/ASME, European (EN), German (DIN), British (BS), and Indian Standards (IS / IBR 1950).

search
swipe Swipe horizontally to view full matrix →
Application Group ASTM / ASME EN Standard DIN Standard British (BS) Indian Standard (IS) Actions
08 / QUALITY & NDT VERIFICATION

Rigorous Inspection Gates.

Zero grey market tolerance. Every length undergoes ultrasonic non-destructive testing, full hydrostatic pressure containment, and statutory IBR verification.

100% Volumetric Flaw Detection

Multi-Channel Ultrasonic NDT

Rotary immersion ultrasonic probes transmit high-frequency shear waves circumferentially and longitudinally through the seamless tube wall, intercepting subsurface laminations, voids, and inclusion clusters.

  • Calibrated to ASTM E213 / ISO 10893-8 notch depth limits (5% WT)
  • Automatic defect rejection and paint marking
Live Acoustic Radar Telemetry
FLAW DETECTION PASS • ZERO SUBSURFACE INCLUSIONS
09 / SOURCING PIPELINE

Direct Requisition & RFQ Gateway.

Direct priority routing to Ferro-Mate's Howrah & Kolkata procurement engineering desk. As an Order-to-Order & Project-to-Project sourcing consolidator (not a stockist), every specification is routed for fresh primary mill allocation with certified EN 10204 3.1 and statutory IBR compliance.

Buyer Identity & Delivery Site
upload_file

Have a Multi-Item Piping Take-Off or Excel BOM?

Upload your piping engineering schedule (.xlsx, .xls, .pdf) for batch consolidation and immediate primary mill quotation.

Recognized & Audited With Independent Inspection Agencies
Bureau Veritas (BV)
TÜV (Rheinland / NORD / SÜD)
SGS India
Lloyd's Register (LRQA)
IBR Statutory Inspectorate