Foundry · Machine shop — Mandra · Piraeus — Since 1930

Cast. Machined.Delivered.Steel, stainless & bronze castings from Greece, for industry across Europe and the Mediterranean.

Castings for marine and ship repair, cement plants and quarries, fertilizer plants, the chemical and oil industries, and for machine shops and fabricators. Pattern making, casting, heat treatment and CNC machining within one group, with EN 10204 3.1 certificates and a reply to every enquiry within 24 hours.

Call +30 210 5550700
Fig. 01 — Impeller · CNC lathe · Perama00:06 · loop
Pouring molten metal in the Mandra foundry hall
Fig. 00 — Mandra foundry · pouring hallSteel · stainless · bronze
Scroll
ISO 9001 · GR002561 · GR007098
ISO 14001 · GR004787
BV Marine & Offshore · NR320
Est. 1930 · 3rd generation
Exports · 30+ countries
What we do

Castings and machined parts, from one group

TSITOURAS FOUNDRY GROUP is two plants under one name: Tsitouras Bros Co., the foundry in Mandra, and Tsitouras Metallurgy S.A., the machine shop in the Schisto–Perama Industrial Park (VI.PA.S.). One order, one responsibility, from the pattern to the machined and certified part.

01
INOX 316 · duplex · bronze · GG25
02
Chain wheels, bushings, seawater pumps, propeller components · BV NR320
03
Hammers, blades, jaw plates, mill liners
04
Hadfield Mn steel, 15–25% Cr irons, martensitic grades
05
Filling and solidification analysed before the first pour
06
From the best printing partners across Europe, no tooling wait
07
Water, oil and air quench in two in-house furnaces
08
Fully machined parts, ready to install; dynamic balancing on request
Difficult alloys

Difficult alloys, cast and machined in-house

Super duplex and duplex stainless, Alloy 33, 1.4136, high-chromium irons and nickel-aluminium bronze: poured in Mandra, heat-treated and machined in-house, certified to EN 10204 3.1.

Why Tsitouras

More than 90 Years of Foundry Experience

Since 1930, Tsitouras has been manufacturing industrial castings for demanding applications throughout Europe and the Middle East. Every project is engineered individually — combining traditional foundry expertise with modern casting simulation, CNC machining and strict quality control. Complete manufacturing within one group, from pattern to fully machined component.

At a Glance
Founded1930
Export markets30+ countries
FacilitiesFoundry (Mandra) · Machine shop (Perama)
CertificationISO 9001 · ISO 14001 · BV Marine
DocumentationEN 10204 3.1 per order
Melt capacity~7 t per shift · 5 induction furnaces
Casting weight0.5 kg – 3 t steel · 3.5 t cast iron
Heat treatment2 furnaces · water, oil, air quench
ResponseWithin 24 hours
Minimum orderNone: single piece or batch
Speed & reach

Answer within 24 hours.Deliver across the Mediterranean.

Every enquiry receives a reply within 24 hours; a drawing or a sample is enough to start. From Mandra and Perama, next to the port of Piraeus, we ship finished parts across the Mediterranean, and when a vessel is waiting we can deliver within 24 hours: an urgent marine thrust ring in CuAl10FeNi5 aluminium bronze left Tsitouras Metallurgy within one day. No minimum order quantity.

Enquiry
Reply≤ 24 h
Pattern
Casting
Heat treatment
MachiningCNC
Dispatch
Case — marine thrust ring · CuAl10FeNi5 · delivered within 24 h · Tsitouras Metallurgy S.A.
A large casting loaded on a truck for delivery
Fig. 02 — Loading for delivery · Mandra
Fig. 01 — Impeller · CNC lathe · Perama00:06 · loop
Cast pump casing (volute)
Fig. 03 — Pump casing · as cast
Stainless steel pump impellers on a pallet after machining
Fig. 04 — Stainless impellers, machined
Products · Pumps

Impellers & pump parts,cast and machined

Pump impellers and casings in INOX 316, duplex and super duplex stainless, RG12 bronze and GG25 grey iron. Pattern making, casting and CNC machining happen in our own shops, so one order covers the whole part; a recent batch of six impellers left together, fully machined. Dynamic balancing on request. Complex passages are cored with 3D-printed sand, and every heat is analysed on our Spectromaxx OES and certified to EN 10204 3.1.

Materials
Stainless steelAISI 316 · CF8M · duplex · super duplex
BronzeRG12 · CuAl10FeNi5 · CuSn
Cast ironGG25 (EN-GJL-250) · GGG grades
Cores3D-printed sand for closed passages
CertificationEN 10204 3.1 · OES on every heat
Project: six impellers
Products · Marine

Marine parts, class-recognised

Seawater pump casings and impellers in INOX 316, bronze bushings and liners, anchor-windlass chain wheels, thrust rings and propeller components in CuAl10FeNi5 aluminium bronze. Bureau Veritas Marine & Offshore recognition (NR320), a machine shop in Perama next to the Piraeus ship-repair zone, and 24-hour delivery when a vessel is waiting and the part allows it.

ComponentVortex Boss propeller diffuser (PBVD)
AlloyCuAl10FeNi5 aluminium bronze
PropertiesRp0.2 280 N/mm² · Rm 650 N/mm² · A 12 % · 150 HB
ScopeReverse engineering · casting · turning · dynamic balancing
Cast anchor chain wheel
Cast wheel, pockets machined to the chain profile.
Sea-water pump casings in stainless steel 316
Casings, impellers and wear rings in INOX 316 and bronze, machined to drawing.
Aluminium bronze propeller diffuser on the balancing machine
Aluminium bronze and tin bronze, cast and turned.
Process

From simulation to finished part

Four moments from the floor: the solidification study before the first pour, a mould half being set in place, a raw casting leaving the sand, and the heat-treatment furnace. Every stage is ours.

Fig. 05 — Solidification study
Fig. 06 — Mould assembly · Mandra
Fig. 07 — Raw casting · pump casing
Open heat-treatment furnace glowing at temperature
Fig. 08 — Heat-treatment furnace

Wear Parts for Crushers & Mills

Complete wear-part programmes for crushers and mills — jaw plates, cones, hammers, liners and blades, each cast in the alloy the application actually demands.

Materials

Materials & Alloys

From carbon steel to super duplex stainless and bronze, we cast the full range of industrial alloys — and we help you choose the right one before we quote.

Steel Castings
Carbon · Alloy · 42CrMo4
Structural and engineering steel castings for mechanical applications. Heat-treated where required.
Manganese Steel
Hadfield · 12–14% Mn · ASTM A128
Work-hardening austenitic steel for high-impact crusher wear parts. Solution-annealed.
High-Chrome Iron
15%Cr · 25%Cr · Ni-Hard
Abrasion-resistant white irons for VSI blades, mill liners and sliding-wear applications.
Stainless & Heat-Resistant
Duplex · 904L · HK40 · 50Cr-50Ni
Corrosion-resistant and heat-resistant grades for chemical process and high-temperature service.
Bronze & Copper Alloys
RG12 · CuAl · CuSn · to specification
Tin bronze, aluminium bronze and other copper alloys for bearings, wear rings and marine components.
Alloy Selection Guide →
Not sure which alloy fits your application? Use our selection guide.
Markets Served

Industries We Serve

Six demanding markets, one constant: unplanned downtime costs far more than the casting. We engineer for the application, hold our delivery dates and document every heat.

Quarries / Aggregates / Cement

Jaw plates, blades, hammers, mill liners. Alloy matched to crushing stage and rock — manganese steel, high-chrome iron, martensitic grades.

Power Plants / Energy

Wear parts for fuel mills, heat-resistant castings, pump components and obsolete spare parts reproduced by reverse engineering.

Fertilizer Plants / Chemical

904L, duplex and super duplex castings for acid service — pump casings, impellers and process components that survive corrosive media.

Refineries / Petrochemical

Heat-resistant grades — HK40, 50Cr-50Ni — plus stainless pump and valve components, with full material certification per heat.

Marine / Ship Repair

Bronze propellers, bushings, pump components. BV Marine & Offshore Recognition for class-approved castings.

Machine Shops / OEM

Certified rough or pre-machined castings supplied to machine shops and OEMs — your specification, our metallurgy, reliable repeat batches.

Quality Assurance

Complete Inspection & EN 10204 3.1 Certification

Chemical analysis, mechanical testing and NDT — performed in-house, documented for every certified order, and traceable from melt to delivery.

OES
Spectromaxx optical emission spectrometer. Chemical composition verified on every heat before casting.
UT
Ultrasonic testing for internal defects and wall thickness measurement, performed in-house.
MT
Magnetic particle inspection for surface and near-surface flaws in ferromagnetic materials.
PT
Dye penetrant testing for surface-breaking defects on non-porous materials.
ISO
9001

ISO 9001:2015 Certified Quality Management

Consistent processes, full documentation and material traceability from melt to final inspection. Chemical analysis, mechanical testing and NDT on record for every certified order.

ISO 9001:2015 at both plants
ISO 14001:2015 at the foundry
Bureau Veritas Marine & Offshore NR320
EN 10204 3.1 certificate per order
Partnership, Not Transactions

Constant Support

A casting order is the start of the relationship, not the end. Our sales and technical team stays with your part through its whole service life.

Alloy Advisory

We ask about your application before we quote — crushing stage, rock type, media, temperature — and we recommend the alloy that fits, even when it is not the one you asked for.

Sample & Failure Analysis

Send us a worn or broken part. Spectrometric analysis, hardness testing and metallography identify the material and the failure mode before the next order.

No Minimum Order

A single replacement part or a controlled batch. Send a drawing or a sample and we quote it; the reply comes within 24 hours.

Reverse Engineering

Obsolete part, no drawings? We digitize the geometry, reconstruct the CAD model and reproduce it — cast, heat-treated and machined.

Full Documentation

Chemical certificate per heat, mechanical tests, NDT reports and heat treatment records — traceable from melt to delivery, on every certified order.

Reliable Repeat Batches

Patterns stay archived and controlled. Repeat orders reproduce the same chemistry, the same heat treatment and the same dimensions — batch after batch.

Fast Response

Send us a drawing.
We quote within 24 hours.

No minimum quantity, alloy advice included, delivery across the Mediterranean.

Call +30 210 5550700
Casting Quote

Send us your drawing.
We respond within 24 hours.

PDF, STEP or DWG — or a sample. A single part or a series: cast, heat-treated and machined.

Send your drawing → Quote request form
sales@foundry.gr · +30 210 5550700