SK5 Steel
Products Description When manufacturing tools and parts using SK5 High Carbon Tool Steel, several important considerations should be kept in mind. First and foremost, proper heat treatment is crucial. SK5 steel requires careful control of heating and cooling processes to achieve the desired...
Description
Products Description
SK5 Steel Chemical Composition
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Cu(%) |
| 0.8-0.9 | 0.15-0.35 | 0.15-0.5 | ≦0.03 | ≦0.03 | ≦0.3 | ≦0.25 | ≦0.25 |
SK5 Steel Specification
| Delivery condition (strip,coil,sheet) | Grade based on DIN Standard | Hardened and tempered conditions | |
| Hardness 29-55HRC | |||
| thickness | Width | ||
| High carbon steel | CK50,CK55, CK60,CK67,
CK70,CK75,SK85 |
0.15-2.5mm | 8-300mm |
| Edge process | slit edge; both rounded; one side round, one side slit; square etc | ||
| Finish surface | polished (blue, yellow, white, grey-blue, black, bright) or Nature etc | ||
| Tolerance | thickness +/-0.03mm max; width +/-0.3mm max | ||
| Physical Property | tensile strength – 1200-1850N/mm2 | ||
Machining of SK5 steel also demands attention. Due to its high carbon content, it can be relatively hard and challenging to machine. Using the right cutting tools and appropriate machining parameters is necessary to achieve good surface finish and dimensional accuracy. High-speed steel or carbide tools may be required, and proper lubrication and cooling during machining can help prevent tool wear and overheating.
Design considerations are important as well. When designing tools and parts made of SK5 steel, factors such as stress distribution, potential impact loads, and wear patterns should be taken into account. Avoiding sharp corners and providing proper radii can reduce stress concentrations and increase the durability of the components.


Corrosion resistance is another aspect to consider. Although SK5 steel has good hardness and strength, it is not highly corrosion-resistant. In applications where exposure to moisture or corrosive environments is likely, appropriate protective coatings or surface treatments may be necessary to prevent rust and degradation.
Quality control is essential throughout the manufacturing process. Regular inspections and testing of the steel's hardness, microstructure, and dimensional accuracy can help identify any issues early on and ensure the final products meet the required specifications.
In conclusion, when manufacturing tools and parts with SK5 High Carbon Tool Steel, attention to proper heat treatment, machining techniques, design considerations, corrosion protection, and quality control is vital to produce high-quality and reliable components that can perform well in various applications.
Hot Tags: sk5 steel, China sk5 steel suppliers, factory, 3005aluminum, C11000, Inconel690, S44003, 409 Stainless Steel, Hard Aluminum








