Spray Cans refers to a complete pressure packaging container composed of valves, cans and contents (including products, projectiles, etc.). When the valve is opened, the contents are released in a controlled manner at a predetermined pressure. The spray cans has the characteristics of convenient use, good sealing, limited form of contents and safe use.
Guangdong Sihai Iron-Printing and Tin-Making Co.,Ltd(Guangdong Sihai for short)was founded in 1998, which has 24 years experiences in producing aerosol tin cans. We can manufacture and sell Diameter 45/52/57/60/65/70mm sizes of empty aerosol tin cans with Necked-In and Strtaight Body types.
All the aerosol container need to be with pressure, which shall be with normal pressure and high pressure standard.
According to the DOT pressure standard, there will be 2N/2P/2Q Pressure standard. The pressure standard depends on the tinplate thickness of cones and domes, different sizes of aerosol tin cans will be different thickness of tinplate, please see the belows detailed information.
2N/2P Pressure Details
Cans Size |
Thickness Thickness(Cone) |
Hardness Thickness(Cone) |
Thickness Thickness(Dome) |
Hardness Thickness(Dome) |
Thickness Thickness(Cans Body) |
Hardness Thickness(Cans Body) |
Deform Pressure |
Bursting Pressure |
D45mm(Necked-In) |
0.28mm | T3BA/T3CA |
0.28mm |
T4CA |
0.20mm |
T2.5BA/T3BA |
≥1.20Mpa |
>1.65Mpa |
D52mm(Necked-In) |
0.28mm |
T3BA/T3CA |
0.28mm |
T4CA |
0.18mm |
T4CA |
≥1.20Mpa |
>1.65Mpa |
D57mm(Necked-In) |
0.28mm |
T3BA |
0.32mm |
T4CA |
0.20mm |
T3CA |
≥1.20Mpa |
>1.65Mpa |
D60mm(Necked-In) |
0.35mm |
T3BA |
0.32mm |
T4CA |
0.19mm |
T3CA |
≥1.20Mpa |
>1.65Mpa |
D65mm(Necked-In) |
0.35mm |
T3BA |
0.35mm |
T3BA |
0.20mm |
T4CA |
≥1.20Mpa |
>1.65Mpa |
D70mm(Necked-In) |
0.40mm |
T3BA |
0.40mm |
T4CA |
0.20mm |
T4CA |
≥1.20Mpa |
>1.65Mpa |
D65mm(Straight-Body) |
0.40mm |
T3BA |
0.40mm |
T4CA |
0.21mm |
T4CA |
≥1.20Mpa |
>1.65Mpa |
2Q Pressure Details
Cans Size |
Thickness Thickness(Cone) |
Hardness Thickness(Cone) |
Thickness Thickness(Dome) |
Hardness Thickness(Dome) |
Thickness Thickness(Cans Body) |
Hardness Thickness(Cans Body) |
Deform Pressure |
Bursting Pressure |
D45mm(Necked-In) |
0.28mm | T3BA/T3CA |
0.28mm |
T4CA |
0.20mm |
T3BA |
≥1.24Mpa |
>1.86Mpa |
D52mm(Necked-In) |
0.35mm |
T3BA |
0.32mm |
T4CA |
0.20mm |
T3CA |
≥1.24Mpa |
>1.86Mpa |
D57mm(Necked-In) |
0.40mm |
T3BA |
0.35mm |
T4CA |
0.21mm |
T4CA |
≥1.24Mpa |
>1.86Mpa |
D60mm(Necked-In) |
0.40mm |
T3BA |
0.35mm |
T4CA |
0.21mm |
T4CA |
≥1.24Mpa |
>1.86Mpa |
D65mm(Necked-In) |
0.40mm |
T3BA |
0.40mm |
T3BA |
0.21mm |
T4CA |
≥1.24Mpa |
>1.86Mpa |
D70mm(Necked-In) |
0.40mm |
T3BA |
0.40mm |
T4CA |
0.21mm |
T4CA |
≥1.24Mpa |
>1.86Mpa |
D65mm(Straight-Body) |
0.43mm |
T3BA |
0.40mm |
T4CA |
0.21mm |
T4CA |
≥1.24Mpa |
>1.86Mpa |
2N:Deform Pressure≥1.00Mpa;Bursting Pressure≥1.45Mpa
2P:Deform Pressure≥1.10Mpa;Bursting Pressure≥1.65Mpa
2Q:Deform Pressure≥1.24Mpa;Bursting Pressure≥1.86Mpa