| Variety | Representative Steel Grades | Specifications (mm) | Application Fields / Industries |
| Cr13 Series | 1-4Cr13 | Φ 5.5 ~ 200 | Bearings, valves, shipbuilding, etc. |
| Household Appliance Steel | CT410, CT420 (B) | Φ 20 ~ 42 | Steel for washing machine clutch shafts. |
| 9Cr18 Series | 95Cr18, 102Cr17Mo, 90Cr18MoV | Φ 5.5 ~ 400 | Bearings, automobile manufacturing, cutting tools, etc. |
| Valve Steel Series | 40Cr10Si2Mo, 42Cr9Si2, 21-4N | Φ 5.5 ~ 100 | Engine valve manufacturing. |
| Energy Industry Tube Billets | P91, 13Cr Series, P9, P12, 15CrMoG | Φ 80 ~ 800 | Petroleum, petrochemical, boilers. |
| Turbine Blade Steel | 0Cr17Ni4Cu4Nb, 2Cr11Mo1VNbN, 12Cr10Co3W2MoNiVNbNB | Φ 16 ~ 320 | Conventional generator sets (thermal, wind, hydro), nuclear power, blowers, etc. |
| Cold-work Die Steel | DIN 1.2510 | Round: Φ 12 ~ 550; Flat: 6 ~ 200 × 120 ~ 610 | Cutting tools, drilling tools, abrasive plastic molding dies, and small plastic mold parts. |
| Cold-work Die Steel | O1 | Round: Φ 12 ~ 550; Flat: 6 ~ 200 × 120 ~ 610 | Hardware molds such as blanking, stamping, bending, deep drawing dies, piercing punches, and finishing dies. |
| Cold-work Die Steel | 7CrSiMnMoV | Round: Φ 12 ~ 550; Flat: 6 ~ 200 × 120 ~ 610 | Large inserts requiring small heat treatment deformation with local flame hardening; stamping, shearing, blanking, and paper-cutting dies. |
| Cold-work Die Steel | 9SiCr | Round: Φ 12 ~ 550; Flat: 6 ~ 200 × 120 ~ 610 | Complex punches, dies, and inserts for blanking material thickness >3mm; light-load cold heading dies. |
| Cold-work Die Steel | Cr12 | Round: Φ 12 ~ 550; Flat: 6 ~ 200 × 120 ~ 610 | Silicon steel sheet dies; simple deep drawing/blanking dies; large-section cold-work dies requiring high wear resistance and impact strength. |
| Cold-work Die Steel | Cr12MoV | Round: Φ 12 ~ 550; Flat: 6 ~ 200 × 120 ~ 610 | Complex punches, dies, and inserts for blanking material thickness >3mm. |
| Cold-work Die Steel | Cr12Mo1V1 (D2) | Round: Φ 12 ~ 550; Flat: 6 ~ 200 × 120 ~ 610 | Large complex dies like cold shears, trimming, thread rolling, and heavy-duty blanking dies; ceramic product molds. |
| Cold-work Die Steel | SKD11 | Round: Φ 12 ~ 550; Flat: 6 ~ 200 × 120 ~ 610 | Plastic molds, hardware stamping dies, forming rollers, cold/hot trimming dies, and high-efficiency blanking dies for thin plates ≤ 6mm. |
| Hot-work Die Steel | 3Cr2W8V | Round: Φ 12 ~ 650 | High-stress punches and dies at high temperatures without impact loads; reverse extrusion dies; hot metal blades under stress at high temperatures. |
| Hot-work Die Steel | 4Cr5MoSiV1 | Round: Φ 12 ~ 650; Flat: 6 ~ 200 × 120 ~ 610 | Aluminum-magnesium alloy extrusion and die-casting molds, especially for large or complex shapes; copper alloy extrusion/die-casting molds; steel hot-pressure molds. |
| Hot-work Die Steel | 4Cr5MoSiV | Round: Φ 12 ~ 650; Flat: 6 ~ 200 × 120 ~ 610 | Aluminum alloy die-casting molds; tools and mandrels for hot extrusion and piercing; hammer/press forging dies; high-speed precision forging and plastic pressure molds; aircraft/rocket structural parts for 400-500°C. |
| Hot-work Die Steel | CGH13 | Round: Φ 12 ~ 650; Flat: 6 ~ 200 × 120 ~ 610 | Aluminum-magnesium alloy extrusion and die-casting molds, especially for large or complex shapes; copper alloy extrusion/die-casting molds; steel hot-pressure molds. |
| Hot-work Die Steel | 5CrNiMo | Round: Φ 12 ~ 650; Flat: 6 ~ 200 × 120 ~ 610 | Various large forging dies; large/medium complex hammer forging dies with high impact loads; basic material for shearing tools, precision press dies, and cold molds. |
| Variety | Representative Steel Grades | Specifications (mm) | Application Fields / Industries |
| Plastic Mold Steel | S136 (H) | Round: Φ 12 ~ 550; Flat: 6 ~ 200 × 120 ~ 610 | High-quality, high-mirror plastic molds; high-demand corrosion-resistant plastic molds for medical, food industry, etc. |
| Plastic Mold Steel | DIN 1.2316 | Round: Φ 12 ~ 550; Flat: 6 ~ 200 × 120 ~ 610 | Various chemical and corrosion-resistant plastic molds, such as PVC material molds. |
| Plastic Mold Steel | DIN 1.2083 | Round: Φ 12 ~ 550; Flat: 6 ~ 200 × 120 ~ 610 | Optical product molds (lenses, glasses); corrosion-resistant high-cleanliness plastic molds. |
| Plastic Mold Steel | 4Cr13 | Round: Φ 12 ~ 550; Flat: 6 ~ 200 × 120 ~ 610 | Conventional corrosion-resistant plastic molds and accessories. |
| Plastic Mold Steel | 3Cr17Mo | Round: Φ 12 ~ 550; Flat: 6 ~ 200 × 120 ~ 610 | High-corrosion-resistant plastic molds, suitable for high-acid plastic processing. |
| Plastic Mold Steel | DIN 1.2311 (P20) | Round: Φ 12 ~ 550; Flat: 6 ~ 200 × 120 ~ 610 | Large, high-precision, long-life plastic injection molds; home appliance and automotive interior molds. |
| Plastic Mold Steel | DIN 1.2738 (P20+Ni) | Round: Φ 12 ~ 550; Flat: 6 ~ 200 × 120 ~ 610 | Extra-large plastic molds (like bumper molds, TV shells) requiring good core hardness and polishability. |
| Plastic Mold Steel | 718 (H) | Round: Φ 12 ~ 550; Flat: 6 ~ 200 × 120 ~ 610 | High-polishing, high-precision plastic molds; pre-hardened for direct machining. |
| High Speed Tool Steel | W18Cr4V | Round: Φ 12 ~ 250 | Universal high-speed steel for complex tools like broaches, milling cutters, drills, and high-load cold-work dies. |
| High Speed Tool Steel | W6Mo5Cr4V2 (M2) | Round: Φ 12 ~ 250 | High-toughness tool steel for making taps, twist drills, dies, and cold extrusion punches. |
| High Speed Tool Steel | W6Mo5Cr4V2Co5 (M35) | Round: Φ 12 ~ 250 | High-cobalt tool steel for heavy-duty cutting, high-hardness alloy machining, and high-speed milling. |
| High Speed Tool Steel | W2Mo9Cr4VCo8 (M42) | Round: Φ 12 ~ 250 | Super-hard high-cobalt steel for difficult-to-machine materials, aerospace alloys, and high-temperature alloys. |
| Variety | Representative Steel Grades | Specifications (mm) | Application Fields / Industries |
| Shipbuilding Steel | 30CrMoAl, 30CrMnSiA, 20CrMnMo, 34CrNiMo6, 12CrNi3, 42CrMo, 45, S44SY, etc. | Φ 25 ~ 600 | Marine engines, crankshafts, and bolt steel. |
| Bearing Steel | G50-55SiMoVA, G20Cr2Ni4A, G20CrNi2MoA, GCr15, etc. | Φ 5.5 ~ 600 | Bearings for petroleum, metallurgy, mining, wind power, and railway industries. |
| Extruded Material | 10-50, 38CrSi, 50Mn, 0-4Cr13, 2Cr25N | 70 ~ 219 × 6 ~ 35 | Automotive, Machinery manufacturing, Engineering machinery, Rubber machinery, Clean energy. |
| Extruded Material | GCr15 | Profiles | Machine tools. |
| Precision Steel Tube | 0Cr18Ni9, TP347H, S31803, S32750 | 4.0 ~ 219.4 × 0.61 ~ 25 | Power equipment, Boilers, Petrochemical. |
| Corrosion-resistant Alloy | UNS N06600, UNS N08810, UNS N08825 | 4.0 ~ 219 × 0.61 ~ 25 | Fluorochemical, Petrochemical, Coal chemical, Photovoltaic (PV) industry. |
| Corrosion-resistant Alloy | UNS N08028, UNS N08825 | Φ 38 ~ 650 | Tube making. |
| Corrosion-resistant Alloy | UNS N08810 | 1 ~ 100 × 100 ~ 2600 × 1000 ~ 12000 | Photovoltaic (PV). |
| Corrosion-resistant Alloy | UNS N08825 | 1 ~ 100 × 100 ~ 610 × 1000 ~ 10000 | Petrochemical. |
| Corrosion-resistant Alloy | UNS N08825 | Forged flange | Petrochemical. |
| High-temperature Alloy (Superalloy) | GH2132, GH16, GH4169, GH536, GH202, GH37, GH99, GH4133B, GH605, GH648, GH696, GH698, GH93, GH901, GH907, GH909, GH4738, etc. | Φ 8 ~ 350 | Special manufacturing. |
| High-temperature Alloy (Superalloy) | GH4710, GH2036, GH4145, etc. | Discs, cylinders, rings, etc. | Special manufacturing. |
| High-temperature Alloy (Superalloy) | GH163, GH44, GH128, GH16, GH4169, GH536, GH30, GH39, GH99, GH605, GH625, GH93, GH783, etc. | 1.0 ~ 8.0 × 1000 × 2000 | Special manufacturing. |
| Special Stainless Steel | 1Cr18Ni9, 0Cr15Ni5Cu2Ti, 0Cr18Ni10Ti, 06Cr17Ni12Mo2, 1Cr11Ni2W2MoV, 1Cr17Ni2, 1Cr21Ni5Ti, 1Cr12Ni3MoVN, 1Cr10Co6MoVNbN, 2Cr18Ni8W2, 9Cr18Mo, 17-4PH, 15-5PH, etc. | Φ 5.5 ~ 500 | Special manufacturing. |
| Special Stainless Steel | 2169N, 321, 316L, HR-1, HR-2, HDR, S-03, S-06, etc. | Φ 3 ~ 219 × 0.5 ~ 40 | Special manufacturing. |
| Special Stainless Steel | 1Cr18Ni9, 0Cr15Ni5Cu2Ti, 0Cr18Ni10TI, 06Cr17Ni12Mo2, 1Cr18Ni9Ti, 1Cr11Ni2W2MoV, 1Cr17Ni2, 1Cr21Ni5Ti, 1Cr18Mn8Ni5N, 1Cr12Ni3MoVN, 2Cr13Mn9Ni4, S-03, S-06, 17-4PH, etc. | 0.5 ~ 40.0 × L × L | Special manufacturing. |
| Special Stainless Steel | 316L, 1Cr17Ni1, AF-3, etc. | Flanges, stepped shafts, etc. | Special manufacturing. |
| Special Stainless Steel | 917, S45000, etc. | Extruded profiles | Special manufacturing. |
| High-strength Steel | 38CrA, 30CrMnSiA, 30CrMnSiNi2A, 18Ni series, etc. | Φ 165 ~ 275 × 10 ~ 50 | Special manufacturing. |
| High-strength Steel | 14CrMnSiNi2MoA, 16Cr3NiWMoVNbE, 25Cr3Mo2NiWWNb, 28CrMnSiNi4MoNb, 30CrMnSiNi2A, D406A, D6AC, D6AE, G50, G31, 23C014Ni12Cr3Mo (A100), etc. | Φ 5.5 ~ 500 | Special manufacturing. |
| High-strength Steel | 52C, 53C, D6AC, JQ-100, 925A, 980G, 18Ni series, etc. | Forged tubes, forgings, etc. | Special manufacturing. |