Q355B carbon steel

Q355B is a widely used low-alloy high-strength structural steel known for its excellent mechanical properties, weldability, and versatility in engineering applications. It belongs to China’s GB/T standard series and is designed for structural components requiring higher strength than ordinary carbon steels (e.g., Q235), making it a staple in construction, machinery, and automotive industries.

s136 Plastic mold steel

s136 tool steel The high corrosion resistance of the die steel S136 provides a mold with low maintenance costs and high life. At the same time, the S136 has been refined by electroslag remelting (ESR), and has a pure and fine organization, so that the mold has a good comprehensive mechanical properties and high polishing performance.

S7 Mold Steel

The American S7 cold working tool steel belongs to high toughness, wear-resistant and non deformable chromium molybdenum steel, which has good wear resistance and hardenability

S7 Tool steel

S7 tool steel is a versatile air-hardening shock-resistant tool steel known for its exceptional toughness, high impact resistance, and good wear resistance. It is designed to withstand heavy shock loads and repeated impacts, making it a preferred choice for tools and components that operate under high-stress, high-impact conditions.

S7 tool Steel

S7 cold working tool steel is a high toughness wear-resistant non-deformation chromium molybdenum steel, the chromium content of the steel is about 5%, the mold edge has good damage resistance, good hardenability, uniform carbide distribution, has a certain impact load and better wear resistance and air quenching performance, air quenching size deformation is small, carbide is uniform and fine, so the wear resistance is very good

SKD11 tool Steel

SKD11 is a high carbon and high chromium alloy tool steel, with high hardness and wear resistance after heat treatment, and has strong hardenability, good dimensional stability, suitable for making high-precision and long-life cold work mold and thermosetting molding plastic mold.

SKD12 tool steel

SKD12 is a Japanese standard cold work tool steel, classified under JIS (Japanese Industrial Standards) G4404. It belongs to the chromium-molybdenum-vanadium alloy system and is primarily valued for its high hardness, wear resistance, and dimensional stability after heat treatment. Designed for cold working applications where tools endure high mechanical stress and abrasion, SKD12 is widely used in mold and die manufacturing.

SKD61 mold steel

SKD61 is a high-performance hot-work mold steel celebrated for its exceptional heat resistance, toughness, and durability in high-temperature applications. As a staple in industries like die casting, hot forging, and high-temperature plastic molding, it excels in withstanding repeated thermal cycles, mechanical stress, and abrasive wear—making it a cornerstone of modern manufacturing.

SKS3 tool Steel

SKS3 die steel is a chromium-molybdenum-vanadium alloy steel suitable for making cold work dies and plastic dies

SUS420J2 stainless steel

SUS420J2 is a martensitic stainless steel defined by the Japanese Industrial Standard (JIS) G4303. It is part of the 420-series stainless steels, closely related to SUS420 but with a higher carbon content, which enhances its hardenability, hardness, and wear resistance. This makes it a popular choice for applications requiring a balance of moderate corrosion resistance, high strength, and durability.

SUS440A stainless steel

SUS440A is a martensitic stainless steel belonging to the 440 series, known for its balanced combination of hardness, corrosion resistance, and wear resistance. It is widely used in applications requiring sharp edges, durability, and moderate corrosion resistance, such as cutting tools, bearings, and precision components.

SUS440B stainless steel

SUS440B is a martensitic stainless steel within the 440 series, valued for its higher hardness and wear resistance compared to SUS440A, while maintaining moderate corrosion resistance. It is engineered for applications demanding durability under high friction or wear conditions, such as heavy-duty tools, precision bearings, and industrial components.

SUS440C Stainless Steel

Hardness 58-60HRC, high hardness and high corrosion resistant stainless steel SUS440C.

SUS440C stainless steel

SUS440C is a high-carbon martensitic stainless steel and the hardest variant in the 440 series, prized for exceptional wear resistance, high hardness, and moderate corrosion resistance. It is engineered for applications demanding extreme durability under intense friction, abrasion, or high stress, such as precision tools, high-performance bearings, and critical industrial components.

VIKING tool Steel

VIKING die steel Cold working die steel with high wear resistance and toughness has excellent dimensional stability in heat treatment

xpm Plastic tool steel

XPM is a high-performance pre-hardened plastic mold steel designed specifically for precision plastic molding dies. It is renowned for its excellent polishability, machinability, and dimensional stability. Supplied in a pre-hardened state, it requires no subsequent quenching or tempering, making it ready for direct mold processing. It is widely used in the production of plastic molds requiring high surface quality and complex structures.