SPHD Steel
Products Description SPHD steel is a type of hot-rolled deep-drawing steel with specific characteristics and a wide range of applications. In terms of chemical composition, SPHD steel typically contains a moderate amount of carbon, along with manganese, silicon, and other alloying elements. The...
Description
Products Description
SPHD Chemical composition
| Symbol | Chemical composition | |||
| C max | Mn max | P max | S max | |
| SPHC | 0.15 | 0.60 | 0.050 | 0.050 |
| SPHD | 0.10 | 0.50 | 0.040 | 0.040 |
SPHD steel Mechanical properties
| Symbol | Tensile strength N/mm2 min |
Elongation% min | Tensile test piece |
Bendability | ||||||||
| ≥1.2 <1.6mm |
≥1.6 <2mm |
≥2 <2.5mm | ≥2.5 <3.2mm | ≥3.2 <4mm | ≥4mm | Bending angle |
Inside Radius | Test piece |
||||
| <3.2mm | ≥3.2 mm | |||||||||||
| SPHC | 270 | 27 | 29 | 29 | 29 | 31 | 31 | No.5 in rolling direction |
180° | Flat on itself |
Thickness x 0.5 |
No.3 in rolling direction |
One of the key features of SPHD steel is its excellent formability. It can be easily shaped and formed into complex parts using various manufacturing processes such as stamping, bending, and deep drawing. This makes it highly suitable for applications in the automotive industry, where it is used to produce body panels, fenders, and other components that require complex shapes.
The steel also has good weldability, allowing for easy joining of parts during fabrication. This is important for applications where multiple components need to be assembled to form a larger structure.
In terms of mechanical properties, SPHD steel has a relatively low yield strength and high elongation, which indicates its ability to deform without fracturing. This property is crucial for deep drawing applications, as it allows the steel to be stretched and formed without cracking.
SPHD steel is also known for its good surface quality. The hot-rolling process results in a smooth and uniform surface finish, which is important for applications where appearance is a consideration.
Overall, SPHD steel is a versatile material with excellent formability, weldability, and mechanical properties. Its applications in the automotive and other industries make it an important material for a wide range of manufacturing processes.
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