Aluminum tubes for seawater boilers

1. Implementation Standards: GB/T 6893-2010 Aluminum and Aluminum Alloy Drawn (Seamless) Tubes—Specifically: Chemical Composition: GB/T 3190-2008 Deformed Aluminum and Aluminum Alloy Chemical Composition; Dimensional Tolerances: GB/T 4436-2012 Aluminum and Aluminum Alloy Tubular Products—Dimensional Tolerances and Permissible Deviations. 2. Main Grades: 1070A (L1), 1060 (L2), 1050A (L3), 3A21 (LF21), 6063. 3. Product States: H18 (Y), H24 (Y2), H26 (Y1), H22 (Y3), O (M). 4. Mechanical Properties. 5. Theoretical Weight and Pressure Resistance Performance. Note: 1. Considering safety factors, the working pressure is one-fourth of the hydrostatic test pressure. For 6063, the strength is taken as 145 MPa; for 3A21, the strength is 135 MPa; for pure aluminum, it is 85 MPa. 2. When converted to the old unit kg/cm², the above figures should be multiplied by 9.8. The above data are provided at room temperature. At 150°C, the values are approximately 90% of those at room temperature. 6. Chemical Compositions of Several Major Alloys. 7. Methods for Naming Alloy Grades. 8. State Designations.

Category:

Aluminum and Aluminum Alloy Pipes

Product Description

1. Implementation standard: GB/T 6893-2010 Aluminum and Aluminum Alloy Drawn (Seamless) Tubes

Among them: Chemical composition: GB/T3190–2008 Chemical Composition of Deformed Aluminum and Aluminum Alloys

External Dimensions: GB/T 4436-2012 — External Dimensions and Permissible Deviations for Aluminum and Aluminum Alloy Tubes

2. Main grades: 1070A (L1), 1060 (L2), 1050A (L3), 3A21 (LF21), 6063

3. Product Status: H18(Y), H24(Y2), H26(Y1), H22(Y3), O(M)

4. Mechanical Properties

5. Theoretical Weight and Pressure Resistance Performance

Note: 1. Considering safety factors, the working pressure is one-quarter of the hydrostatic test pressure. For 6063 alloy, the yield strength is 145 MPa; for 3A21 alloy, it is 135 MPa; and for pure aluminum, it is 85 MPa.

　　When converting to the old unit of kilograms/cm², multiply the above data by 9.8. The above data refer to conditions at room temperature. At 150℃, the value is approximately 90% of the room-temperature value.

6. Chemical compositions of several major alloys

7. Alloy Grade Naming Method

8. Status Code

None

Aluminum pipes for cold storage

None

Aluminum pipes for cold storage

dfdfgdfg

Hubei Bailian New Energy Technology Co., Ltd. Enterprise Code

Hubei Lianhua Power Busbar Manufacturing Co., Ltd. Enterprise Code