AISI P20S Tool Steel stockholders and suppliers OTAI SPECIAL STEEL is from china. Supply P20S in steel round bar, plate, flat bar, square.

AISI P20S Plastic mould tool steel Supply Range

P20S steel have good cutting properties, usual use plastic mould, Injection molding and die mold. The P20S steel materials delivery condition as per different customer requirements, usual delivery condition as Pre-hardness, hardness 28-34 HRc. Otai special steel is professional AISI P20S tool steel supplier, Inventory and manufacturer. We provide P20S steel square bar,P20S round steel bar andP20S steel flat,steel plate Size range as below:

  • AISI P20S Steel Round Bar: 8mm-800mm
  • AISI P20S Steel Cold Drawn Bar: 5mm-70mm
  • AISI P20S Steel Plate: 10-1500mm x 200-2300mm  X Length

Plastic mold AISI P20s tool steel equivalents steel grade 

P20S is an high alloy Chrome Cold work tool steel. ASTM A681 AISI P20 steel standards and steel grades equivalent as below:

  • BS BP20S
  • ASTMA681
  • GB 3Cr2MoS
  • DIN 40CrMnMoS8-6
  • W-Nr 1.2312
  • UNS T51620S

Pastic mold P20S tool steel Properties

  • Steel material P20S Chemical Composition
Grade Number Standard C Si Mn P S Cr Mo
P20S ASTM A681 0.35-0.45% 0.30-0.50% 1.40-1.60% 0.030 Max 0.05-0.10% 1.80-2.00% 0.15-0.25%

AISI P20S Steel Mechanical Properties

  • Poisson’s ratio 0.27-0.30
  • Izod impact unnotched 28.0 J
  • Elastic modulus 190-210GPa

AISI plastic tool Steel P20S Physical Properties

  • Density: 7.85kg/cm3

Thermal Properties of AISI P20S alloy tool steel plastic mould steel

  • Thermal expansion: 12 x 10-6/ºC, 20-100°C

 

Heat Treatment AISI alloy tool Steel P20s material grade

Heat treatment temperatures, including rate of heat, cool and soak times will vary due to factors such as the shape and size of each steel component. Please consult your heat treatment provider for full guidance on heat treatment of tool steel P20+S

P20S plastic mold steel heat treatment data as below:

  • Forged: Slowly heat P20+S to 1050°C start forging, ensure forging temperature no lower than 930°C.
  • Annealing: Heat to 710-740°C.  Soak enough time, ensure heat thoroughly, then cool in the furnace slowly
  • Hardening P20S component: at 830-870°C, quenching in oil.
  • Tempering: heat to tempering temperature, then cool in air.
  • Nitriding: P20S steel can be nitride, after nitriding the Case Hardening surface hardness can reached 60HRc. So nitriding can add service life of P20S steel plastic mould

 BIG platic moldP20S STEEL Machined-and-Ground-Steel-Plate

 

Application of AISI P20S cold work Plastic tool steel Materials grade

Tool steel P20 + S is suitable for mold production, improve the machining performance is required. Typical applications include support and injection mould, mould holders and zinc die casting mould. P20S is a versatile plastic mold and the characteristics of high strength steel is applicable to many other applications, such as axis and wear a belt

Contact Otai speical steel for P20s tool steel Materials inquiry

Email: jack@otaisteel.com   TEL: 0086-769-33232622   FAX: 0086-769-88705839