China Yangzhou plant TM
Marcegaglia China 714,000 sqm total area 153,000 sqm first phase covered area EN norms production quality standards Precision tubes from carbon and stainless steel Beijing Yangzhou Shanghai Macau Taiwan Hong Kong
Marcegaglia China spreads over a land of 714,000 m 2 located in Guangling Industrial Park, Yangzhou (270 km from Shanghai). The first phase of plant development includes 153,000 m 2 of covered production area equipped with European manufacturing systems, plus a 4,200 m 2 office building. Marcegaglia tubular production is being implemented in complete accordance with EN norms including raw materials procurement, production, quality control, on time delivery and after-sale service, in order to supply top level complete solutions to our customers.
Quality and environment ISO 9001:2000 ISO 14001 ISO 18001 OHSAS ISO/TS 16949
strict compliance with EN norms including raw materials procurement, production, quality control, delivery, after-sale-service; same level of environmental standards required in EU is currently implemented; all major certifications in the sector are being applied for manufacturing is compliant with the latest energy saving criteria; highest level of service to comply with Marcegaglia worldwide standards.
Product Range Marcegaglia China has implemented its production chain with investments aimed to higher technological standards for its products. A highly skilled staff of technicians and quality assurance specialists employed in permanent research and development activities has earned Marcegaglia the most important international certifications for products and processes.
CARBON STEEL PRODUCTS Carbon steel welded tubes Cold-drawn precision tubes Refrigeration tubes STAINLESS STEEL PRODUCTS Stainless steel welded tubes SERVICE CENTER
Carbon steel welded tubes Min. thickness (mm) 1,50 Max. thickness (mm) 16,00 Min. diameter (mm) 20 Max. diameter (mm) 254 SUPPLY CONDITIONS - Dimensional tolerances according to manufacturing standard - Special tolerances upon request - Control documents 2.1, 2.2, 3.1, 3.2 according to EN 10204 and specific norm requirements
Carbon steel welded tubes Round carbon steel welded precision tubes Square carbon steel welded precision tubes Rectangular carbon steel welded tubes
Main manufacturing standards MANUFACTURING STANDARD PRODUCT DESIGNATION TREATMENT GRADE* SURFACE CONDITIONS EN 10305-3 Round and shaped precision tubes +CR1 Welded and sized +A Annealed +N Normalized +CR2 Welded and sized E190, E320, E220, E370, E260, E420 E155, E195, E235, E275, E355 S1 From hot-rolled strip, black S2 From hot-rolled strip, pickled S3 From cold-rolled strip S4 From coated strip EN 10305-5 Square and rectangular precision tubes EN 10219 Cold formed welded structural tubes (CE homologation) S235JRH S275J0H S275J2H S355J0H S355J2H (*) Upon request: supply of grades not included in the above mentioned standards
MANUFACTURING STANDARD PRODUCT DESIGNATION TREATMENT GRADE* TEST CATEGORIES EN 10217-1 EN 10217-2 Tubes for pressure purposes, for use at room temperature Tubes for pressure purposes, for use at high temperatures Heat treatments upon request P195 P235 P265 P195GH P235GH P265GH TR1 TR2 TC1 TC2 EN 10208-1 Steel pipes for pipelines for combustible fluids L235GA L290GA L360GA EN 10224 Tubes for the conveyance of water and other aqueous liquids L235 L275 L355 EN 10255 Tubes suitable for welding and threading Heat treatments upon request S195T (*) Upon request: supply of grades not included in the above mentioned standards
Typical applications Marcegaglia has developed a unique know-how in the manufacturing of precision tubes to meet the strict dimensional and surface specifications required by manufacturers in sectors such as furniture, sports equipment or mechanical engineering.
Typical applications The production program of Marcegaglia tubes from hot rolled, cold rolled and galvanized strip covers a wide range of structural and precision mechanical applications, guaranteeing specific suitability for subsequent processing. Precision tubes for steel structural work Precision tubes for piling Precision tubes for lifting equipment Roller conveyor tubes Precision tubes for pressure purposes Precision tubes for automotive applications Precision tubes for the cycle and motorcycle industry Precision tubes for heating and plumbing systems Precision tubes for fitness equipment Precision tubes for other industrial applications Precision tubes for the furniture industry
Cold-drawn precision tubes SUPPLY CONDITIONS - Tubes are supplied in 5000/8000 mm lengths unless otherwise specified in order - Dimensional tolerances according to manufacturing standard - Special tolerances upon request - Control documents 2.1, 2.2, 3.1, 3.2 according to EN 10204 and other specific norm requirements
Main manufacturing standards MANUFACTURING STANDARD PRODUCT DESIGNATION GRADE* TREATMENT +C Hard drawn.tubes are supplied with no heat treatment. +LC Cold-drawn softened. A mild drawing follows the last reduction drawing. EN 10305-2 Cold-drawn welded tubes E195 E235 E275 E355 +SR Stress Relieved Annealed. Low-temperature stress-relieving heat treatment which leaves the mechanical properties unchanged and increases the elongation to over 15%. +A Annealed. Annealing in controlled atmosphere. +N Normalised. Normalisation in controlled atmosphere. (*) Upon request: supply of grades not included in the above mentioned standards
OPTIONAL PROCESSING - Customer defined tolerances - Specific corrosion protection - Specific packaging - Drawing in reactive oil - Dephosphating STANDARD AND OPTIONAL TESTING - Visual test 100% - Laser dimensional test 100% - Non destructive eddy current test 100% acc. to EN 10246-3 - Non destructive ultrasonic test 100% acc. to EN 10246-7 - Chemical composition - Impact test - Mechanical property test
Typical applications Precision tubes for hydraulic applications Precision tubes for mechanical and automotive applications Mechanical properties, as well as strictly controlled dimensional tolerances, give cold-drawn tubes significant advantages for several precision applications.
Italy China Dedicated manufacturing plants based in Europe and Asia regularly supply the world markets with a specialized production program for the hydraulic cylinder industry and other automotive applications.
Product range Cold-drawn tubes for mechanical and automotive applications Cold-drawn tubes for cardans TECHNICAL CHARACTERISTICS TECHNICAL CHARACTERISTICS GRADE E195, E235, E275, E355 GRADE E195, E235, E275, E355 TREATMENT +C, +LC, +SR, +A, +N TREATMENT +C, +LC, +SR, +A, +N surface treatments Outside diameter and inside diameter: smooth as drawn (EN 10305-2) On request: roughness Ra < 0.4 m dimensional TOLERANCE Standard: according to EN 10305-2 Special: on request
Product range Ready-to-use cylinder tubes TECHNICAL CHARACTERISTICS GRADE E355 TREATMENT +C surface treatments Outside diameter: smooth as drawn (EN 10305-2) Inside diameter: roughness Ra < 0.80 m (average 0.50 0.60 m) dimensional TOLERANCE Inside diameter: ISO H9 (ISO H10 for thickness < 4 mm) SUPPLY CONDITIONS - Standard packaging with plastic caps and strapped bundles, standard weight 2000 kg
Product range Cylinder tubes suitable for honing, skiving and roller burnishing Skived and roller burnished cylinder tubes TECHNICAL CHARACTERISTICS TECHNICAL CHARACTERISTICS GRADE E355 GRADE E355 TREATMENT +SR TREATMENT +SR surface treatments Outside diameter: smooth as drawn (EN 10305-2) surface treatments Outside diameter: smooth as drawn (EN 10305-2) Inside diameter: with stock allowance (for honing or skiving and roller burnishing) Inside diameter: roughness Ra < 0.40 m (average 0.15 0.35 m) dimensional TOLERANCE Inside diameter: ISO H8
Product range Cold-drawn tubes suitable for chrome plating Chrome bars TECHNICAL CHARACTERISTICS TECHNICAL CHARACTERISTICS GRADE E355 GRADE CK45, 20MnV6 TREATMENT surface treatments +N, +SR Outside diameter: with stock allowance (for subsequent reworking) Inside diameter: smooth as drawn (EN 10305-2) dimensional RANGE surface treatments Diameter 20 mm - Chrome layer > 15 m Tolerances Ø ISO f8 Diameter > 20 mm - Chrome layer > 20 m Tolerances Ø ISO f7 Hardness of chrome layer Hv 0.1 900 Roughness Ra < 0.15 m max - Rmax 3 m dimensional TOLERANCE Ovality 1/2 < ISO f7 Straightness 0.30 mm/m max - 0.15 mm/m max TEST Corrosion resistance test hours in neutral saline fog (100 hours): minimum rating 9 (ISO 9227)
Product range Cold-drawn tubes for telescopic cylinders TECHNICAL CHARACTERISTICS GRADE TREATMENT surface treatments E355 +SR Outside diameter: smooth as drawn (EN 10305-2) Inside diameter: roughness Ra < 1.6 m
Refrigeration tubes diameter mm nominal weight g/m 4,75 70 5 74 6 91 6,35 98 8 126 9,50 152 SUPPLY CONDITIONS - Outside diameter tolerance: nominal ±0,1 mm - Wall thickness tolerance +0,05 mm / -0,10 mm
TECHNICAL CHARACTERISTICS GRADE EN 10305-3 +CR1 S3 E190 +N surface appearance Non-coated condition is supplied with slight surface oil and protected ends in order to allow the storage of tubes in proper warehouses and for a reasonable period of time Zinc coating with minimum thickness above 7 µ, equivalent to 50 g/m 2, in order to ensure red rust corrosion resistance in salt spray equal to 48 hours, measured according to ISO 9227 INTERNAL CLEANNESS AND HUMIDITY Guaranteed according to reference norm limits DIN 8964 GUARANTEED MECHANICAL CHARACTERISTICS Tensile strenght 300 MPa Yield point 180 MPa Percentage elongation at break L0=5,65 S0 25% Rm R0.2
Typical applications Tubes for condensers and refrigeration components Marcegaglia special range of refrigeration tubes is manufactured according to the specific sector norms and tolerances, and is thoroughly tested to allow use in applications such as condensers and evaporators for heating and cooling systems and household appliances.
Stainless steel welded tubes Global product range Min. thickness (mm) 0,40 Max. thickness (mm) 6,00 Min. diameter (mm) 5 Max. diameter (mm) 508 China product range Min. thickness (mm) 1,00 Max. thickness (mm) 6,00 Min. diameter (mm) 20 Max. diameter (mm) 254 SUPPLY CONDITIONS - Dimensional tolerances according to manufacturing standard - Special tolerances upon request - Control documents 2.2, 3.1, 3.2 according to EN 10204 and specific norm requirements
Main steel grades Metal structure GRADE TYPICAL CHEMICAL COMPOSITION EN AISI C Ni Cr Mo Ti Nb Mn Si P S N Cu Others Austenitic 1.4301 304 0,07 8,00-10,50 17,00-19,50 - - - 2,00 1,00 0,045 0,015 0,10 - - Austenitic 1.4307 304L 0,03 8,00-10,00 17,50-19,50 - - 2,00 1,00 0,045 0,015 0,10 - - Austenitic 1.4541 321 0,08 9,00-12,00 17,00-19,00-5xC-0,70-2,00 1,00 0,045 0,015 - - - Austenitic 1.4404 316L 0,03 10,00-13,00 16,50-18,50 2,00-2,50 - - 2,00 1,00 0,045 0,015 0,10 - - Austenitic 1.4571 316Ti 0,08 10,50-13,50 16,50-18,50 2,00-2,50 5xC-0,70-2,00 1,00 0,045 0,015 - - - Austenitic 1.4828 309S 0,20 11,00-13,00 19,00-21,00 - - 2,00 1,50-2,50 0,045 0,030 - - - Austenitic 1.4371 201LN 0,030 3,50-5,50 16,00-17,00 - - - 6,00-8,00 1,00 0,045 0,015 0,15-0,20 - - Ni Alloy 2.4816 Inconel 600 0,15 72,00 14,70-17,00 - - - 1,00 0,50-0,015-0,50 - Ni Alloy 2.4851 Inconel 601 0,10 58,00-63,00 21,00-25,00 - - - 1,00 0,50-0,015-1,00 - Super Austenitic Ni Alloy 2.4858 Incoloy 825 0,05 38,00-46,00 19,50-23,50 2,50-3,50 0,60-1,20-1,00 0,50-0,030-1,50-3,00 Al 0,20 1.4876 Incoloy 800 0,10 30,00-35,00 19,00-23,00-0,15-0,60-1,50 1,00-0,015-0,75 Al 0,15-0,60 Ferritic 1.4512 409Li 0,03-10,50-12,50 - - 1,00 1,00 0,040 0,015 - - Ferritic 1.4526 436 0,080-16,00-18,00 0,80-1,40 - [7X(C+N)+0,10]-1,00 1,00 1,00 0,040 0,015 0,040 - - Ferritic 1.4510 439L 0,050-16,00-18,00 - [4x(C+N)+0,15]-0,80-1,00 1,00 0,040 0,015 - - - Ferritic 1.4509 441 0,03-17,50-18,50-0,10-0,60 [3xC+0,30]-1,00 1,00 1,00 0,040 0,015 - - - Ferritic 1.4521 444 0,025-17,00-20,00 1,80-2,50 [4x(C+N)+0,15]-0,80 1,00 1,00 0,040 0,015 0,030 - - Lean Duplex* 1.4162 S32101 0,04 1,35-1,70 21,00-22,00 0,10-0,80 - - 4,00-6,00 1,00 0,040 0,030 0,20-0,25 - - Duplex 1.4362 2304 0,030 3,50-5,50 22,00-24,00 0,10-0,60 - - 2,00 1,00 0,035 0,015 0,05-0,20 0,10-0,60 - Duplex 1.4462 2205 0,030 4,50-6,50 21,00-23,00 2,50-3,50 - - 2,00 1,00 0,035 0,015 0,10-0,22 - - (*) Outokumpu LDX 2101, Allegheny AL 2003 (*)
Main manufacturing standards EN 10217-7, (A 270), (DIN 11850) Process pipes for the food and dairy industry PROCESS PIPES FOR FLUIDS EN 10217-7, (DVGW GW541) EN 10217-7, EN 10312 EN 10217-7 EN 10217-7, (AD 2000 W2/W10), (PED 97/23) EN 10217-7, (DIN 11866) Process pipes for drinkable water and press fitting Process pipes for water treatment Process pipes for the pulp and paper sector Process pipes for chemical applications Process pipes for pharmaceutical applications EN 10217-7, (A 312 / A 778) Process pipes for oil and gas applications
MECHANICAL APPLICATIONS HEAT TREATMENT EN 10296, EN 10217-7 EN 10217-7 EN 10217-7 ASTM A 803 / A 803M - 03 ASTM A688 / A 688M - 04 EN 10217-7, (A 249) (AD 2000 W2/W10). (PED 97/23) EN 10296, EN 10217-7 EN 10217-7 (AD 2000 W2/W10) Round tubes for pumps and cylinders Round tubes for elbows and fittings Round tubes for heat resistances Ferritic feedwater heater tubes Austenitic feedwater heater tubes Round tubes for heat exchangers Round tubes for evaporators for the sugar industry Round tubes for pressure vessels EN 10217-7 Tubes for boilers
CONSTRUCTION ORNAMENTAL EN 10296 (A 554) EN 10296 (A 554) Construction round tubes and box sections Ornamental round tubes and box sections
AUTOMOTIVE EN 10296, (A 554) EN 10296, (A 554) EN 10296, (A 554) Round tubes for automotive, exhaust systems Round tubes for automotive, hydroforming appliance Round tubes and box sections for automotive frame construction
Typical applications Precision tubes for for fluids Construction and ornamental precision tubes Precision tubes for mechanical and automotive applications Feedwater heater tubes for power plants
Marcegaglia stands out today as the world s top producer of stainless steel welded tubes with top-level certified manufacturing activities worldwide and an overall capacity of 400 thousand tons per year.
Round stainless steel welded tubes Round stainless steel welded tubes for heat resistances Round stainless steel welded process pipes for oil and gas Round stainless steel welded process tubes for heat exchangers/food and dairy industry Round stainless steel welded process tubes for drinkable water and press fitting Round stainless steel welded process tubes for the food and dairy industry Square stainless steel welded tubes Rectangular stainless steel welded tubes Oval stainless steel welded tubes Special stainless steel box
Service center The highly specialized service center machinery is dedicated to the the most diverse treatments and finishings of Marcegaglia product range of carbon and stainless steel tubes. Tailor-made services include cutting, end-finishing, special packaging and on-time scheduled delivery, plus a series of additional processing according to customer defined special requirements.
Standard and optional processing Suitability for subsequent galvanizing Complete normalization or weld area normalization Additional heat treatments Weld seam removing Special end finishing Cut to length Customer defined marking Restricted tolerances Welding position Surface roughness measurement Delivery with no corrosion protection Specific corrosion protection Specific packaging method Unit testing composed of tubes from a single casting Hot galvanization Drawing in reactive oil Dephosphating
No.1 Marcegaglia Road Guangling Industrial Park, Yangzhou 225006 - P.R. China china@marcegaglia.com www.marcegaglia.com TM