SKH50 tool steel stockholders and suppliers,in china. Otai Speical Steel are suppliers of SKH50 tool steel in round bar, plate, sheet and block which can be bandsaw cut to your requirements. A high carbon high chromium,high molybdenum, high cobalt, high speed tool steel grade offering very high wear resistance and toughness. SKH50 high speed tool steel is a high hardness, high heat-hardness alloy tool steel belong to HSS series.
We welcome export enquiries for tool steel. Please contact our sales team for further details.
Related Specifications
JIS G4403 GB/T 9943 AISI ASTM A600 UNS T11342 BS 4659 DIN W-Nr 17350-1.3247 SS 2716 ISO 4957 – HS 2-9-1-8 SKH50 PDF DOWN
Chemical Composition of SKH50 Tool Steel Analysis
| Grade NO. | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | V(%) | W(%) | Co(％) |
| SKH50-JIS G4403 | 0.77~0.87 | ≤0.70 | ≤0.45 | ≤0.030 | ≤0.030 | 3.50～4.50 | 8.00～9.00 | 1.00~1.40 | 1.40~2.00 |
Equivalent material of High Speed Tool Steel SKH50
- USA AISI Germany
- Japanese JIS SKH50 G4403
Supply Form and Range of JIS SKH50 Tool Steel
Otai Special Steel supply round bar, flat bar, plate and square block. Round bar can be sawn to your requirement. Plate multiple cutting pieces, Rectangular all can be sawn , machining and milled from flat bar or plate as your size and desigh drawing. Round bar also can supply Ground Steel bar as your tolerances as precision finished quality.
SKH50 Tool Steel Round bar: Diameter Ø2mm to 400mm
SKH50 Tool Steel Plate: Thickness 2mm to 500mm x Width 200 – 2300mm
SKH50 Tool Steel flat bar: 2mm-80mm x 2mm x 105mm x Length
Application of JIS High Speed Tool Steel SKH50 material Grade number
Because of high speed tool steel SKH50 is grinding performance is good, so can be used to manufacture all kinds of complex high precision cutting tool
Typical Application like Scraper, rolling cutter, iron knives, drill bits, etc
Forging of Tool Steel HSS JIS SKH50
982-1093°C, heat thoroughly, then start forging. slowly cool in furnace.
Annealling of SKH50 Steel JIS HSS tool material
Heat to 871°C, soak thoroughly. then cool slowly in heat treatment furnace
Stress Relieving of JIS SKH50 High Speed Tool Steel
Heat slowly the SKH50 Steel component to 600-650°C and soak well (about two hours) , Then Cool slowly in the furnace.
Tempering of High Speed Tool Steel JIS SKH50 steel grade
Tempered SKH50 Tool Steel for three times at 515-593°C, then cool slowly at furnace. Typical Tempering as below table:
Temperature [°C] 515 550 600
Hardness [HRc] 67 69 63
Hardening of SKH50 Tool Steel HSS Material
Hardening SKH50 Steel Tool component at 1160-1180°C in salt, or 1180-1190°C in atmosphere or vacuum furnaces.
Quenching of SKH50 Tool Steel HSS
Quenching SKH50 tool steel at 538°C, Then Cool it in air.
Final Grinding of JIS SKH50 Tool Steel
For get high precision and smooth surface, the grinding the SKH50 steel material is necessary. choose correct wheel for grinding SKH50. If dry grinding, the soft wheel is advice.
Quality Assured and Certification of SKH 50 steel
Quality control by our ISO 9001:2008 quality system. All steel material MTC certification is supplied follow the orders.
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Tel: 0086-769-33232622
Fax: 0086-769-88705839
Email (English): jack@otaisteel.com
Email (Español): jack@otaisteel.com
