SK2 High Carbon Steel
SK2 High Carbon Steel is a grade of steel that is highly valued for its strength, durability, and versatility. It is widely used in industries such as construction, automotive, manufacturing, and aerospace.
One of the key features of SK2 steel is its high carbon content which gives it exceptional strength and hardness. This makes it ideal for applications where toughness and durability are essential. It is also very resistant to wear and tear, which makes it suitable for applications where friction is involved.
Moreover, SK2 High Carbon Steel is easy to work with and can be forged, machined, and welded. It can also be heat treated to further increase its strength and toughness. It is an excellent material choice for products that require a high level of precision and reliability.
Carbon Tool Steels SK2 for Utility Knife Blades
One of the main advantages of SK2 high carbon steel is its ability to hold its sharpness for an extended period of time. This means that you will not have to spend as much time sharpening your blade, which can be a huge plus if you are using it frequently.
In addition to its sharpness, SK2 high carbon steel is also known for its durability. It can withstand heavy use without becoming damaged or dull, making it a reliable option for those in need of a sturdy blade.
Furthermore, SK2 high carbon steel is easy to maintain. With proper care, it can last for years without rusting or becoming brittle. This means that you can invest in a quality blade now and expect it to still be in excellent condition for years to come.
SK2 High Carbon Steel Specification
Round bar steel: 1mm to 3000mm
Square-shape steel: 1mm to 2000mm
Plate steel:0.1mm to 2500mm
Width: 10mm to 2500mm
Lenth: We can supply any lenth based on the customer's requirement.
Forging: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes
Tubings: OD: φ6-219 mm, with wall thickness ranging from 1-35 mm.
Finished goods condition: hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering/any conditions based on the customer's requirement
Surface conditions: scaled (hot working finish)/ground/rough machining/fine machining/based on the customer's requirement
SK2 Carbon Tool Steel Chemical composition(JIS G4051)
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Ni(%) | Cr(%) | Mo(%) | Cu(%) |
|---|---|---|---|---|---|---|---|---|
| 1.15-1.25 | 0.15-0.35 | 0.15-0.5 | 0≦0.03 | 0≦0.03 | 0≦0.25 | 0≦0.03 | -- | 0≦0.25 |
SK2 Tool Steel Mechanical Properties
|
Grade |
Finishing condition |
Hardness test |
Tensile test |
|
|
HV |
Tensile strength N/mm2 |
Elongation % |
||
|
SK-2 (SK120) |
Annealed |
170–210 |
520–685 |
20–32 |
|
Skin passed |
190–230 |
570–715 |
10–28 |
|
|
Rolled |
250–290 |
735–980 |
2–15 |
|
|
Full hardened |
280–320 |
835–1080 |
1–3 |
|
SK2 Carbon Tool Steel Heat Treatment
| Normalization | Annealing | Quenching | Tempering |
| 690-720 Furnace Cooling | 750-780 Oil Cooling | 170-190 Water Cooling |
SK2 Steel Equivalent Grade
| JIS | AISI | DIN | GB |
| SK2 | W1A-11 1/2 | C125W2 | T12 |
SK2 Tool steel Application
1. Cutting tools: commonly used to make cutting tools such as knives, blades, and shears due to its excellent edge retention and sharpness.
2. Punches and dies: The excellent wear resistance of SK2 Tool steel makes it an ideal choice for making punches and dies, which must withstand repeated use.
3. Forming tools: This steel is also used in forming tools such as molds and dies, where its hardness and toughness make it highly effective.
4. Industrial blades: used in various industrial blade applications such as slitters, shear blades, and choppers due to its high wear resistance and toughness.
5. Machine parts: also used to manufacture machine parts such as gears, cams, and shafts due to its high strength and wear resistance.
6. Bearings: This steel is sometimes used to make bearings, particularly those that need to withstand high loads and abrasion
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