A333 Gr6 Gr9 Welded Steel Pipe
Size Range:1/4” Nominal to 24”O.D.
Wall Thickness – Schedule 10 through XXH
Unscheduled heavy wall pipe thicknesses available up to 4 inches.
A333 Gr6 Gr9 ERW Tubes Supplier-GNEE
A333 GR6 GR9 Pipe Description
A333 is a low-temperature alloy pipe suitable for low temperatures -45℃- and above. The A333 standard has multiple grades, the most common of which are Gr6 and Gr9. ASTM A333 GR.6 welded pipe is suitable for oil and natural gas pipelines, and low-weight transmission of gas, water, oil, air, steam, or other liquids. ASTM A333 Grade 9 alloy welded pipe is widely used in refineries, power stations, boilers, shipbuilding heat exchangers, condensers, paper and pulp, nuclear power, fossil fuel power plants, and other industries.
GNEE Group is a professional A333GR6 GR9 cryogenic tube supplier. Our supply range is outer diameter 20 mm to 215 mm, wall thickness 2 mm to 15 mm, SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS. If you need A333 low-temperature welded pipes, please feel free to contact us to get the latest quotation.
A333 Gr6 Gr9 Pipe Specification
Outer Dimensions: 19.05mm – 114.3mm
Wall Thickness: 2.0mm – 14 mm
Length: max 16000mm
A333 Gr6 Gr9 Welded Pipe Charpy V-notch Impact Tests
|
Impact Requirements for Grades 1, 3, 4, 6, 7, 9, 10, and 11 |
||||
|---|---|---|---|---|
| Size of Specimen | *A | *B | ||
| mm | ft·lbf | J | ft·lbf | J |
| 10 by 10 | 13 | 18 | 10 | 14 |
| 10 by 7.5 | 10 | 14 | 8 | 11 |
| 10 by 6.67 | 9 | 12 | 7 | 9 |
| 10 by 5 | 7 | 9 | 5 | 7 |
| 10 by 3.33 | 5 | 7 | 3 | 4 |
| 10 by 2.5 | 4 | 5 | 3 | 4 |
*A denotes minimum average notched bar impact value of each set of three specimens.
*B denotes minimum notched bar impact value of one specimen only of a set.
| Minimum Impact Test Temperature of ASTM A333 Gr6 Gr9 Alloy Pipe | ||
|---|---|---|
| Grade | °F | °C |
| 6 | -50 | -45 |
| 9 | -100 | -75 |
* Impact tests specified for temperatures lower than 70 °F [20 °C] should be made with precautions.
ASTM A333 Gr6 Gr9 Steel Pipe Strike Temperature Condition:
| Grade | The lowest temperature for strike test | |
|---|---|---|
| °F | °C | |
| ASTM A333 Grade 6 | -50 | -45 |
| ASTM A333 Grade 9 | -100 | -75 |
A333 Gr6 Gr9 LSAW Steel Pipe
About GNEE
GNEE Group is one of China's leading cryogenic pipe manufacturers and suppliers. It is becoming a modern and international A333 Gr6/Gr9 alloy seamless steel pipe manufacturer with outstanding advantages and sustainable development in the steel industry. The company uses advanced equipment and instruments to strictly produce and test its products, pays close attention to user needs, and continuously innovates products and services. If you need steel pipe products, you can contact us at any time and we will provide you with a quotation based on the products you need.
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