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Help CenterCold Drawn Welded Steel Pipe Marcegaglia ERW DOM Tube Top Quality
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Specifications
1.Cold drawn welded Steel pipe Marcegaglia ERW DOM tube top quality2.Top quality
3.Golden supplier
4.Moq:5MT
Cold drawn welded Steel pipe Marcegaglia ERW DOM tube top quality
Marcegaglia cold-drawn welded tubes production is carried
out mainly within its Boltiere plant, Europe’s largest specialized unit
in the sector, as well as in the new Chinese production complex
in Yangzhou. From here, Marcegaglia regularly supplies the sectors
of hydraulic cylinders, automotive and industrial vehicles
worldwide with a specialized production program also tailor-made
on customer’s needs, guaranteeing specific mechanical properties
for each sales sector allowing price optimizations for the customer
value chain.
The fabrication process of cold-drawn or DOM tubes (drawn over
mandrel) is carried out according to EN 10305 and the production
is tested to match standard and specific requirments of the industry
sectors for each steel grade.
Marcegaglia Boltiere is the first production plant awarded with four
quality certifications. The quality system is ISO 9001 certified,
while production for the automotive industry is ISO/TS 16949
compliant. Within a corporate policy promoting waste reduction
and environmental safety, the plant has also implemented the
ISO 14001 environmental quality system, while workplace health
and safety system is ISO 18001 OHSAS certified.
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Dimensions tolerance:
Ident |
OD |
ID |
WT |
||||
|
Max |
Min |
Tol |
Max |
Min |
Tol |
WT |
|
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
91 |
92.34 |
92.09 |
0.25 |
77.23 |
77 |
0.23 |
7.55 |
110 |
111.44 |
111.14 |
0.3 |
96.29 |
96 |
0.29 |
7.57 |
129 |
130.49 |
130.14 |
0.35 |
115.35 |
115 |
0.35 |
7.57 |
149 |
150.59 |
150.14 |
0.45 |
134.4 |
134 |
0.4 |
8.08 |
169 |
170.72 |
170.17 |
0.55 |
154.46 |
154 |
0.46 |
8.11 |
191 |
192.82 |
192.17 |
0.65 |
175.53 |
175 |
0.53 |
8.62 |
214 |
215.99 |
215.19 |
0.8 |
197.59 |
197 |
0.59 |
9.15 |
214 |
216.4 |
215.6 |
0.8 |
197.59 |
197 |
0.59 |
9.35 |
Ident |
OD(mm) |
ID(mm) |
WT (mm) |
||||
|
Max |
Min |
Tol |
Max |
Min |
Tol |
WT |
110 |
111.47 |
111.17 |
0.3 |
90.27 |
90 |
0.27 |
10.5925 |
150 |
151.59 |
151.14 |
0.45 |
134.4 |
134 |
0.4 |
8.5825 |
172 |
173.72 |
173.17 |
0.55 |
155.47 |
155 |
0.47 |
9.105 |
196 |
197.82 |
197.17 |
0.65 |
178.53 |
178 |
0.53 |
9.615 |
221 |
222.99 |
222.19 |
0.8 |
202.61 |
202 |
0.61 |
10.1425 |
221 |
223.4 |
222.6 |
0.8 |
202.61 |
202 |
0.61 |
10.3475 |
Mechanical properties
1.Technical Specification: suitable for SK+RB/Honed or telescopic cylinder tube
2. Grade:E355
3.Tensile strength:>640
4.Yield strength:>540
5.Elongation:>15%
6.Eccentricity:3%
7.Straightness:0.5mm/1000mm or as clients request
8.Testing:EC+US=SEP1915+SEP1925
9.Impact value:-20C=27.5Jas clients request
10.Type :Telescopic cylinder tubes
11.Supply conditions:+SR
12.Surface finishing:OD:Smooth as drawn(EN 10305-2)
ID:roughness Ra<1.6u max
with stock allowance(for honing or skiving and roller burbishing)
13.Tolerance:H12 max
14.Dimensions on request, and based on customer drawings
15. Shape: Round and Square
Delivery conditions:
- Standard packing with plastic caps and strapped bundes.,standard weight approx 1500kg
- Commercial length 5000-8000mm,custom lengths upon request
- Surface protection
-
Marking:MM E355 OD×ID EN 10305-2
Final Products
Any Intrest or need, please feel free to send us Inquiry!
We will give best quotation ASAP!
Send Inquiry to This Supplier
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