Galfan belægning Bundy rør
- Beskrivelse: __________
- Specifikationer
- Grands fordele
- Undersøgelse
Bundy tubes with hot-dip GALFAN coating, also called hot-dip zinc-aluminum alloy coating, are now used more and more for automotive fluid transferring.
GALFAN is a special metal alloy consisting 5% of aluminum and 95% zinc alloy. It is a perfect material to enhance the corrosion resistance of the Bundy tubes.
Item | Requirement |
Composition | 5% aluminum, balance zinc alloy, per ASTM B750 |
Tykkelse | 3μm min anywhere on the tube, 15μm averagely |
Salt Spray Test | 360 hr min |
Hvis der er spørgsmål,Du er mere end velkommen til at kontakte sales@grandsteeltube.com
Outer dia.
(φ)
|
Vægtykkelse
(Mm)
|
Mechanical Property
|
Weight
(g/m)
|
Weight
Zink (g/m)
|
Weight PVF (g/m)
|
Resistance to pressure (Mpa)
|
Længde
(m/ton)
|
4.75(3/16″)
|
0.7
|
Yield Strength 6s ≥180Mpa
Elongation δ≥25%
Tensile Strength 6s ≥290Mpa
|
70
|
71
|
72
|
88
|
13889
|
6
|
91
|
92
|
93
|
70
|
10753
|
||
6.35(1/4″)
|
97
|
98
|
99
|
64
|
10101
|
||
8(5/16″)
|
125
|
127
|
128
|
51
|
7813
|
||
9.52(3/8″)
|
152
|
153
|
154
|
43
|
6494
|
||
10
|
160
|
162
|
163
|
41
|
6135
|
||
12
|
194
|
196
|
198
|
34
|
5051
|
||
8
|
1
|
172
|
174
|
175
|
72
|
5714
|
|
10
|
220
|
222
|
223
|
58
|
4484
|
||
12
|
270
|
272
|
274
|
48
|
3650
|
||
15
|
346
|
349
|
351
|
36
|
2849
|
||
Test item
|
Flaring Test / Bending Test / Test af samkopiering / Pressure Test / Corrosion test
|
Galvanization and Coating Types
|
|||
Mark
|
Slags
|
typical appearance
|
Anti-corrosion time
|
En
|
Copper tube
|
Bright or light blue
|
6-8h
|
B
|
White zinc tube
|
Rainbow and white
|
24-36h
|
C
|
Color zinc tube
|
Yellow rainbow
|
72-96h
|
D
|
Olive green tube
|
Olive green or bronze color
|
96-144h
|
E
|
PVF tube(Kina)
|
Sort
|
≥1000h
|
PVF tube(Dupont)
|
≥3000h
|
Hvis der er spørgsmål,Du er mere end velkommen til at kontakte sales@grandsteeltube.com
Our workshop,located in Changzhou,covers an area of 13,000 square meters equipped with the state-of-art facilities to manufacture the double wall bundy steel tubes and single wall bundy steel tubes .The monthly production capacity is 3,000,000 Meter.
The materials are :SPCC,SPHC,SPCE,BHG1,BHG2,other materials can be achieved after discussion.
Mainly sizes are:4.76x0.70mm,6.35x0.70mm,8x0.70mm,9.53x0.70mm,10x0.70mm,12x0.70mm other size like:4.00x0.5mm,3.18x0.7mm,2.60x0.50mm is also produced according the requirements.other sizes can be achieved after discussion.
1. Production of double wall bundy steel tubes & single wall bundy steel tubes since 2005.
2. Samarbejde med kunder fra Europa,Vestasien,Sydamerika,siden 2006etc
3. Prøver kan leveres inden for 10 dage efter bekræftelse
4. 40 dage som produktionsperiode og levering efter ordrebekræftelse.
5. 200,000 meters of copper coated bundy steel tube in stock.
6. Størrelser kan tilbydes fra OD:2.60MmxWT:0.5mm til OD:12.7MmxWT:1.24Mm
7. Tredjeparts inspektion som:TUV,BV,SGS,osv. accepteret
8. Professionelt team hjælper dine særlige rørkrav.
9. Andre relaterede rør kan tilbydes med konkurrencedygtige priser:white/yellow/olive green galvanized double wall bundy tubes,PVF bundy steel tubes;osv
We have been delivering these tubes to Peru,Frankrig,Russia,South Korea for the automotive industry,since 2006.etc.If any questions,Du er mere end velkommen til at kontakte sales@grandsteeltube.com