Hebei CBIES Automotive Parts Co., Ltd. is one of the reliable manufacturers and suppliers in China. As a specialized factory, we focus on manufacturing aluminised mild steel tubes with consistent quality, competitive pricing, and reliable supply for global markets.
Specification
Process Flow
Quality Control
Characteristics Of Aluminized Steel Pipe
Aluminised Mild Steel Tubes Pipe For Exhaust
Characteristics of aluminized coated steel tubing
Technical Parameter
1.Grade and Level
Grade | DS | KS D 3544 | JIS G 3314 | ASTMA463 | ASTM A 463-96a | EN10154 | |
Class of trade | CQ | SA1C | SA1C | SA1C | CQ | CS TYPE A CS TYPE B CS TYPE C | DX51D DX52D |
Level of stamping | DQ1 | SA1A | SA1A | SA1A | ADQ | - | DX53D |
DQ2 | SA1D | SA1D | SA1D | DQ | FS DDS | DX54D DX55D | |
DQ3 | SA1E | SA1E | SA1E | DQSK | - | - | |
EDDQ | SA1S | - | - | - | EDDS | - |
2.Mechanical properties (KS D 3544, JIS G 3314, ASTM A 463)
GRADE | Tensile strength (kg/mm²) | Compression yield point
| extensibility | |||||
Thickness (mm) | Thickness (mm) | |||||||
t≤0.5 | t<0.5 | t≤0.5 | 0.5<t≤1.2 | 1.2<t | ||||
Commercial class | CQ | SA1C,CQ | 28min | 28min | 21min | - | - | - |
Stamping class | DQ1 | SA1A,ADQ | 28min | 28min | 26max | 34min | 36min | 38min |
DQ2 | SA1D,DQ | 28min | 28min | 24max | 36min | 38min | 40min | |
DQ3 | SA1E,DQSK | 28min | 28min | 21max | 38min | 40min | 42min | |
EDDQ | SA1S,EDDQ | 26min | 26min | 19max | 40min | 42min | 44min |
FAQ
Welding manner
The intermittent current is better than the continuous current in the seam welding process of aluminized steel plates.
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