Company Profile
EZ STEEL INDUSTRIAL CO.,LTD, together with LONG RUN METALS CO.,LTD, is the export division and window company of EZ GROUP, which was founded in 1996 and has been committed to manufacturing industrial tubes in China for more than 20 years.
It is one of the largest private-owned industrial tube manufacturers in China.
Product Description
Model NO. |
ASTM A179 -ASME SA179 Seamless |
Material |
Carbon Steel |
Technique |
Cold Drawn |
Surface Treatment |
Black |
Section Shape |
Round |
Size |
OD |
12.7mm-710mm |
Thickness |
3mm-45mm |
Length |
SRL,DRL,5.8M,11.8M |
Steel Material |
ASTM A53/A106,API 5L,EN10216,DN162ASTM A179 A192 A210 |
Steel Grade |
Grade A,Grade B,Grade C,X42,X52.S235JRH,S355,P265 ect. |
Process |
Hot rolled/hot expansion/cold drawn/cold rolled |
Usage |
High temperature service |
Surface |
Bared Black Painting, Galvanized,Coating |
Proctor |
Plastic cap |
Package |
Bundles, Bulk |
Inspection |
With Hydraulic Testing, Ultrasonic testing or X-ray Test |
Certificate |
ISO9001;2000 |
Date of Delivery |
Less Than 15/20/25/30/40/50/60 Days According To The Quantity |
Payment: |
L/C or T/T |
Port of Shipment |
Tianjin,China |
Boiler Tubes
All power devices operate at high efficiencies required quality steel tubes, to guarantee their safe and long term operation. These Tubes are called as Boiler Tubes
Boiler Tubes are specially manufactured to withstand high pressure and temperature. Boiler tubes are used in energy type equipments like steam pipeline, boilers, super heaters etc.
Boiler Tubes are metal tubes located inside of boilers that heat water in order to produce steam. There are two major types of tube boilers: water-tube boilers and fire-tube boilers.
Boiler tubing is used in these industries:
Steam Boilers
Fossil Fuel Plants
Heat Exchangers
Electric Power Plants
Cogeneration Facilities
Air Preheater Unit
Waste Heat Plants
Power Generation
Economiser etc
SA179/CHEMICAL AND MECHANICAL COMPONENT:
ASTM A179 Heat Exchanger Tube |
Seamless Cold Drawn Low Carbon Steel Heat Exchanger And Conderser Tubes |
Application: |
For tubular heat exchangers,condensers,and similar heat transfer apparatus. |
Size(mm): |
O.D.:6.0~114.0 W.T.:1~15 L:max 12000 |
Grade and Chemical Composition (%)
Chemical Composition |
C |
Mn |
P≤ |
S≤ |
Si≤ |
0.06-0.18 |
0.27-0.63 |
0.035 |
0.035 |
0.25 |
Tolerance(SA-450/SA-450M):
OD In (mm) |
+ |
- |
WT In(mm) |
+ |
- |
<1(25.4) |
0.10 |
0.10 |
≤1.1/2(38.1) |
20% |
0 |
1~1.1/2(25.4~38.1) |
0.15 |
0.15 |
>1.1/2(38.1) |
22% |
0 |
>1.1/2~<2(38.1~50.8) |
0.20 |
0.20 |
|
|
|
2~<2.1/2(50.8~63.5) |
0.25 |
0.25 |
|
|
|
2.1/2~<3(63.5~76.2) |
0.30 |
0.30 |
|
|
|
3~4(76.2~101.6) |
0.38 |
0.38 |
|
|
|
>4~7.1/2(101.6~190.5) |
0.38 |
0.64 |
|
|
|
>7.1/2~9(190.5~228.6) |
0.38 |
1.14
|
|
|
|
Detailed Photos