ASTM A252 Specifications
Gnee manufactures ASTM A252 steel pipes to ensure that you can meet your different project requirements, offering a variety of custom machining services, strict compliance with ASTM A252 to ensure the highest level of accuracy and reliability.
On the other hand, the selection of high-quality raw materials can produce surface coatings and improve the corrosion resistance of steel pipes.
| Standard | ASTM A252 |
| Steel Grade | Grade 1 |
| Grade 2 | |
| Grade 3 | |
| Diamensions | 6" – 56" |
| 168.3mm – 1422mm | |
| DN150-DN1400 | |
| Thickness | 0.134"- 1" |
| 3.40mm – 25.4mm | |
| Unit Length | R1 (4.88m – 7.62m) |
| R2(7.62m – 10.67m) | |
| Uniform Length | |
| Pipe End | Plain, Bevelled |
ASTM A252 Pipe Grade
ASTM A252 Grade 1
ASTM A252 Grade 1 steel pipe has a minimum yield strength of 207MPa and is generally suitable for engineering situations that do not require high strength and high corrosion resistance, such as general underground foundation works.
ASTM A252 Grade 2
ASTM A252 Grade 2 steel pipe has a minimum yield strength of 172MPa and is commonly used in projects with moderate strength and general corrosion resistance, such as bridge supports, oil and gas pipelines, etc.
ASTM A252 Grade 3
ASTM A252 Grade 2 steel pipe has a minimum yield strength of 240 mpa and is commonly used in projects with high strength and durability, such as heavy structural projects such as port engineering.
ASTM A252 Chemical & Mechanical Properties
Chemical Composition of ASTM A252
ASTM A252 supplied by Pandapipe uses steel with the right chemical composition to provide strength, durability and corrosion resistance. Chemical composition includes carbon, manganese, phosphorus, sulfur and other elements. Each element is carefully controlled during the production process to ensure the highest quality and performance.
Mechanical Properties of ASTM A252
We produce ASTM A252 pile pipe to meet the performance requirements specified in the tensile strength, yield strength, elongation and impact performance standards, ensuring that each pipe is strictly certified and extends its service life.
| Tensile Requirements | |||
|---|---|---|---|
| Grade 1 | Grade 2 | Grade 3 | |
| Tensile strength, min, psi [MPa] | 50 000 [345] | 60 000 [415] | 66 000 [455] |
| Yield point or yield strength, min, psi [MPa] | 30 000 [205] | 35 000 [240] | 45 000 [310] |
| Basic minimum elongation for nominal wall thicknesses 5⁄16 in. [7.9 mm] or more: | |||
| Elongation in 8 in. [203.2 mm], min, % | 18 | 14 | … |
| Elongation in 2 in. [50.8 mm], min, % | 30 | 25 | 20 |
| For nominal wall thicknesses less than 5⁄16 in. [7.9 mm], the deduction from the basic minimum elongation in 2 in. [50.8 mm] for each 1⁄32 – in. [0.8 mm] decrease in nominal wall thickness below 5⁄16 in. [7.9 mm], in percentage points |
1.50A | 1.25A | 1.0A |
ASTM A252 Steel Piling Pipe Size Chart
| Nominal Pipe Size | Outside Diameter (mm) | Nominal Wall Thickness Schedule | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NPS | DN | OD | SCH 5 | SCH 10 | SCH 20 | SCH 30 | SCH Sth | SCH 40 | SCH 60 | SCH XS | SCH 80 | SCH 100 | SCH 120 | SCH 140 | |
| 1/8 | 6 | 10.3 | 1.24 | 1.45 | 1.73 | 1.73 | 2.41 | 2.41 | |||||||
| 1/4 | 8 | 13.7 | 1.65 | 1.85 | 2.24 | 2.24 | 3.02 | 3.02 | |||||||
| 3/8 | 10 | 17.1 | 1.65 | 1.85 | 2.31 | 2.31 | 3.20 | 3.20 | |||||||
| 1/2 | 15 | 21.3 | 1.65 | 2.11 | 2.41 | 2.77 | 2.77 | 3.73 | 3.73 | ||||||
| 3/4 | 20 | 26.7 | 1.65 | 2.11 | 2.41 | 2.87 | 2.87 | 3.91 | 3.91 | ||||||
| 1 | 25 | 33.4 | 1.65 | 2.77 | 2.9 | 3.38 | 3.38 | 4.55 | 4.55 | ||||||
| 1 1/4 | 32 | 42.2 | 1.65 | 2.77 | 2.97 | 3.56 | 3.56 | 4.85 | 4.85 | ||||||
| 1 1/2 | 40 | 48.3 | 1.65 | 2.77 | 3.18 | 3.68 | 3.68 | 5.08 | 5.08 | ||||||
| 2 | 50 | 60.3 | 1.65 | 2.77 | 3.18 | 3.91 | 3.91 | 5.54 | 5.54 | ||||||
| 2 1/2 | 65 | 73 | 2.11 | 3.05 | 4.78 | 5.16 | 5.16 | 7.01 | 7.01 | ||||||
| 3 | 80 | 88.9 | 2.11 | 3.05 | 4.78 | 5.49 | 5.49 | 7.62 | 7.62 | ||||||
| 3 1/2 | 90 | 101.6 | 2.11 | 3.05 | 4.78 | 5.74 | 5.74 | 8.08 | 8.08 | ||||||
| 4 | 100 | 114.3 | 2.11 | 3.05 | 4.78 | 6.02 | 6.02 | 8.56 | 8.56 | 11.13 | |||||
| 5 | 125 | 141.3 | 2.77 | 3.40 | 6.55 | 6.55 | 9.53 | 9.53 | 12.70 | ||||||
| 6 | 150 | 168.3 | 2.77 | 3.40 | 7.11 | 7.11 | 10.97 | 10.97 | 14.27 | ||||||
| 8 | 200 | 219.1 | 2.77 | 3.76 | 6.35 | 7.04 | 8.18 | 8.18 | 10.31 | 12.70 | 12.70 | 15.09 | 18.26 | 20.62 | |
| 10 | 250 | 273.0 | 3.40 | 4.19 | 6.35 | 7.80 | 9.27 | 9.27 | 12.70 | 12.70 | 15.09 | 18.26 | 21.44 | 25.40 | |
| 12 | 300 | 323.8 | 3.96 | 4.57 | 6.35 | 8.38 | 9.53 | 10.31 | 14.27 | 12.70 | 17.48 | 21.44 | 25.40 | ||
| 14 | 350 | 355.6 | 3.96 | 6.35 | 7.92 | 9.53 | 9.53 | 11.13 | 15.09 | 12.70 | 19.05 | 23.83 | |||
| 16 | 400 | 406.4 | 4.19 | 6.35 | 7.92 | 9.53 | 9.53 | 12.70 | 16.66 | 12.70 | 21.44 | ||||
| 18 | 450 | 457 | 4.19 | 6.35 | 7.92 | 11.13 | 9.53 | 14.27 | 19.05 | 12.70 | 23.83 | ||||
| 20 | 500 | 508 | 4.78 | 6.35 | 9.53 | 12.70 | 9.53 | 15.09 | 20.62 | 12.70 | |||||
| 22 | 550 | 559 | 4.78 | 6.35 | 9.53 | 12.70 | 9.53 | 22.23 | 12.70 | ||||||
| 24 | 600 | 610 | 5.54 | 6.35 | 9.53 | 14.27 | 9.53 | 17.48 | 24.61 | 12.70 | |||||
| 26 | 650 | 660 | 7.92 | 12.70 | 9.53 | 12.70 | |||||||||
| 28 | 700 | 711 | 7.92 | 12.70 | 15.88 | 9.53 | 12.70 | ||||||||
| 30 | 750 | 762 | 6.35 | 7.92 | 12.70 | 15.88 | 9.53 | 12.70 | |||||||
| 32 | 800 | 813 | 7.92 | 12.70 | 15.88 | 9.53 | 17.48 | 12.70 | |||||||
| 34 | 850 | 864 | 7.92 | 12.70 | 15.88 | 9.53 | 17.48 | 12.70 | |||||||
| 36 | 900 | 914 | 7.92 | 12.70 | 15.88 | 9.53 | 19.05 | 12.70 | |||||||
| 38 | 950 | 965 | 9.53 | 12.70 | |||||||||||
| 40 | 1000 | 1016 | 9.53 | 12.70 | |||||||||||
| 42 | 1050 | 1067 | 9.53 | 12.70 | |||||||||||
| 44 | 1100 | 1118 | 9.53 | 12.70 | |||||||||||
| 46 | 1150 | 1168 | 9.53 | 12.70 | |||||||||||
| 48 | 1200 | 1219 | 9.53 | 12.70 | |||||||||||
| Nominal Pipe Size | Outside Diameter (mm) | Nominal Wall Thickness | |||||||||||||
| NPS | DN | OD | |||||||||||||
| 52 | 1300 | 1321 | 9.53 | 10.31 | 11.13 | 11.91 | 12.7 | 14.27 | 15.88 | 17.48 | 19.05 | 20.62 | 22.23 | 23.83 | 25.4 |
| 56 | 1400 | 1422 | 9.53 | 10.31 | 11.13 | 11.91 | 12.7 | 14.27 | 15.88 | 17.48 | 19.05 | 20.62 | 22.23 | 23.83 | 25.4 |
| 60 | 1500 | 1524 | 9.53 | 10.31 | 11.13 | 11.91 | 12.7 | 14.27 | 15.88 | 17.48 | 19.05 | 20.62 | 22.23 | 23.83 | 25.4 |
| 64 | 1600 | 1626 | 9.53 | 10.31 | 11.13 | 11.91 | 12.7 | 14.27 | 15.88 | 17.48 | 19.05 | 20.62 | 22.23 | 23.83 | 25.4 |
| 68 | 1700 | 1727 | 9.53 | 10.31 | 11.13 | 11.91 | 12.7 | 14.27 | 15.88 | 17.48 | 19.05 | 20.62 | 22.23 | 23.83 | 25.4 |
| 72 | 1800 | 1829 | 12.7 | 14.27 | 15.88 | 17.48 | 19.05 | 20.62 | 22.23 | 23.83 | 25.4 | ||||
| 76 | 1900 | 1930 | 12.7 | 14.27 | 15.88 | 17.48 | 19.05 | 20.62 | 22.23 | 23.83 | 25.4 | ||||
| 80 | 2000 | 2032 | 14.27 | 15.88 | 17.48 | 19.05 | 20.62 | 22.23 | 23.83 | 25.4 | |||||
| 84 | 2134 | ||||||||||||||
| 88 | 2235 | ||||||||||||||
Test of ASTM A252
Pandapipe's professional laboratory can conduct comprehensive inspection of raw materials, semi-finished products and finished products in the production process, and carry out reliability testing and fatigue life analysis of steel pipe products to ensure product quality meets relevant standards and customer requirements.
Pandapipe have various international certifications such as ISO 9001, ISO 14001 and ISO 45001,The products provided support three-party testing.
Mechanical properties test: Tensile, bending, compression and other mechanical properties of the steel pipe are tested to evaluate its strength, toughness, hardness and other key indicators. These tests help determine how steel tubes behave under different stress conditions.
Hydraulic test: By applying a certain water pressure to the inside of the steel pipe, check whether there are problems such as leakage or deformation. Hydraulic test is an important means to evaluate the tightness and pressure resistance of steel pipe.
Ultrasonic test: The use of ultrasonic technology for non-destructive testing of steel pipes to find possible internal defects, such as cracks, inclusions, etc. This method enables a comprehensive assessment of the quality of the steel pipe without damaging it.
X-ray inspection: X-ray or gamma-ray inspection of the steel pipe to further find possible internal defects. The X-ray inspection has high sensitivity and accuracy, and is one of the important means to ensure the quality of steel pipe.
Application of ASTM A252
Pile foundation: ASTM A252 steel pipe is a common material used to construct buildings, Bridges, piers and other infrastructure, and plays a key supporting role.
Civil engineering: Embankment protection engineering, drainage system construction, foundation reinforcement work.
Oil and gas transportation: In the face of special geological conditions, ASTM A252 steel pipe is the preferred material for transportation pipeline construction.
FAQ
1.Does ASTM A252 require anti-corrosion treatment?
Because ASTM A252 pipes are long-buried pipe piles underground, they are subject to corrosion from soil and groundwater. They are usually treated with anti-corrosion treatments, such as applying pipe coatings such as epoxy coal tar and epoxy resin paint, or adding sacrificial anodes or impressed current to protect the steel pipe piles.
2. What is the ASTM A252 equivalent to?
There are no completely equivalent standards, only similar standards in different countries with different standards. The Chinese standard similar to ASTM A252 is GB/T 1591, and the international standard is EN 10210.
