Product Description:
The ASTM A209 Grade T1 Seamless Steel Tubes are designed for use in
boilers and superheaters. They are made of carbon-molybdenum
alloy-steel, and are seamless with a minimum-wall-thickness. The
ASTM A209 standard specifies the requirements for seamless
carbon-molybdenum alloy-steel boiler and superheater tubes.
These steel tubes come in a variety of sizes, with an outer
diameter ranging from 10mm to 203mm and a wall thickness from 2.0mm
to 25mm. The length of the tubes can range from 5.8m to 12m. This
makes them suitable for use in a range of different heating and
pressurization applications, where high temperatures and pressures
are required.
When selecting steel tubes, it is important to consider the
specific requirements of the application, including the operating
conditions and environment. ASTM A209 Grade T1 Seamless Steel Tubes
are a good choice for applications where high strength and
resistance to corrosion are required, making them a popular choice
in industries such as energy, oil and gas, and chemical processing.
Overall, the ASTM A209 Grade T1 Seamless Steel Tubes offer
excellent performance and reliability when used in a range of
high-temperature and high-pressure applications. Their adherence to
strict quality standards and durability make them a popular choice
for various industries and applications.
Features:
ASTM A209: Standard Specification for Seamless Carbon-Molybdenum
Alloy-Steel Boiler and Superheater Tubes
The ASTM A209 specification covers carbon-molybdenum alloy-steel
tubes designed for use in boilers and superheaters. These tubes are
seamless in construction and come in a range of outer diameters
(10mm-203mm) and wall thicknesses (2.0mm-25mm).
The tubes can be ordered in lengths between 5.8-12m or as required
by the customer. Available grades include ASTM A209 T1, ASTM A209
T1a, and ASTM A209 T1b.
The tubes are manufactured using seamless techniques and are
suitable for a range of applications including:
- Low and medium pressure fluid transportation pipeline
- Power plants
- Boiler tubes
- Petrochemical industry
To ensure protection during transport and storage, the tubes are
packaged with an oil-dipped or black painted surface, and secured
in seaworthy bags or hexagonal bundles.
Technical Parameters:
Specification
Size (Seamless): 6.35mm o.d to 101.60mm o.d
Standards: ASTM a209, ASME Sa209
Equivalent Standards: EN 10216-2, ASTM A335, GOST 550-75
Material: T1, K11547
Equivalent Material: P2, 12ChM, 12CrMo
Type: Seamless
Specialized in: Large Diameter Size
Outer Dimensions: 6-2500mm; WT:1-200mm
Wall Thickness: Schedule 3mm to 15mm.
Length: max 1~12m
Schedule: STD, SCH40, SCH80
Form: Round, Square, Rectangular, Hydraulic Etc.
Length: Single Random, Double Random & Cut Length.
Tubing End: Plain End, Beveled End, Treaded.
Chemical Compositions:
| C, % | Mn, % | P, % | S, % | Si, % | Cr, % | Mo, % |
|---|
| 0.10-0.20 | 0.30-0.61 | 0.025 max | 0.025 max | 0.10-0.30 | 0.50-0.81 | 0.44-0.65 |
Mechanical Properties:
| Tensile Strength, MPa | Yield Strength, MPa | Elongation, % | Hardness, HB |
|---|
| 379 min | 207 min | 30 min | 80 max |
Outside Diameter & Tolerance:
| Hot Rolled | Outside Diameter, mm | Tolerance, mm |
|---|
| OD<=101.6 | +0.4/-0.8 |
| 101.6<OD<=190.5 | +0.4/-1.2 |
| 190.5<OD<=228.6 | +0.4/-1.6 |
| Cold Drawn | Outside Diameter, mm | Tolerance, mm |
|---|
| OD<25.4 | ±0.10 |
| 25.4<=OD<=38.1 | ±0.15 |
| 38.1<OD<50.8 | ±0.20 |
| 50.8<=OD<63.5 | ±0.25 |
| 63.5<=OD<76.2 | ±0.30 |
| 76.2<=OD<=101.6 | ±0.38 |
| 101.6<OD<=190.5 | +0.38/-0.64 |
| 190.5<OD<=228.6 | +0.38/-1.14 |
Wall Thickness & Tolerance:
| Hot Rolled | Outside Diameter, mm | Tolerance, % |
|---|
| OD<=101.6, WT<=2.4 | +40/-0 |
| OD<=101.6, 2.4<WT<=3.8 | +35/-0 |
| OD<=101.6, 3.8<WT<=4.6 | +33/-0 |
| OD<=101.6, WT>4.6 | +28/-0 |
| OD>101.6, 2.4<WT<=3.8 | +35/-0 |
| OD>101.6, 3.8<WT<=4.6 | +33/-0 |
| OD>101.6, WT>4.6 | +28/-0 |
| Cold Drawn | Outside Diameter, mm | Tolerance, % |
|---|
| OD<=38.1 | +20/-0 |
| OD>38.1 | +22/-0 |
Length: 5800mm; 6000mm; 6096mm; 7315mm; 11800mm; 12000mm; and so
on.
Max length: 16000mm, also U bending can be offered.
Applications:
ASTM A209 tubing is a type of seamless tubing which contains carbon
and molybdenum, resulting in an alloy steel that is commonly used
in boilers, boiler flues, and superheaters.
Boilers are widely used in various applications including power
generation, heating, and industrial processing. During the
combustion process, high temperatures are generated, and the tubing
used in boilers must be able to withstand these extreme
temperatures without failing.
A209 tubing provides a high level of performance under extreme
conditions due to its composition and seamless construction. The
tubing is known for its strength, corrosion resistance, and
durability, making it an ideal choice for these critical
applications.
Boiler flues and superheaters are also important components of
boilers, and they require tubing that can withstand high
temperatures and pressure. The seamless construction of A209 tubing
provides excellent performance in these applications as well,
making it a versatile material for use in various areas of the
boiler system.
Overall, ASTM A209 tubing is a reliable and efficient solution for
boiler, boiler flue, and superheater applications where high
temperature and pressure are a concern. Its strength, corrosion
resistance, and durability have made it a popular choice among
engineers and designers who need a high-quality tubing material for
these critical applications.
FAQ:
Q: What is the brand name of the seamless steel pipe?
A: The brand name of the seamless steel pipe is GNEE.
Q: What is the model number of the seamless steel pipe?
A: The model number of the seamless steel pipe is ASTM A209 T1,
T1a, T1b Boiler Tubes.
Q: Where is the seamless steel pipe manufactured?
A: The seamless steel pipe is manufactured in China.
Q: What is the material used in the manufacturing of the seamless
steel pipe?
A: The material used in the manufacturing of the seamless steel
pipe is ASTM A209 T1, T1a, T1b.
Q: What is the application of the seamless steel pipe?
A: The seamless steel pipe is mainly used in boilers, superheaters,
and heat exchangers.
