1.2316 plastic mold tool steel
OTAI SPECIAL STEEL is 1.2316 plastic mold tool steel stockholders and suppliers from China with more than 25 years of experience in steel round bar, flat bar, and plate supply.
1.2316 plastic mold tool steel is chrome-molybdenum steel with improved corrosion resistance properties, 1.2316 possesses good polishability, toughness, heat resistance, and wear-resistant properties. it’s often used for tool for processing chemically aggressive plastic materials (e.g. PVC).
1.2316 steel could also be martensitic stainless chrome steel with uniform hardness altogether dimensions, it is easy to machine, high surface finish, and polishability. 1.2316 is typically used for plastic molds and offers a far better corrosion resistance than 1.2083. It is often used for the manufacturing of chemically aggressive materials like PVC and plastics containing abrasive fillers.
1.2316 steel properties as below:
Form of Supply
1.2316 plastic mold tool steel, we can supply the round bar, steel flat bar, plate, and steel square block. Round bar can be sawn to your required lengths as one-offs or multiple-cut pieces. Rectangular pieces can be sawn from flat bars or plates to your specific sizes.
Chemical composition
C(%) | 0.33-0.45 | Si(%) | ≤1.00 | Mn(%) | ≤1.00 | P(%) | ≤0.030 |
S(%) | ≤0.030 | Cr(%) | 15.50-17.50 | Mo (%) | 0.80-1.30 | Ni(%) | ≤1.00 |
Mechanical Properties
The mechanical properties of 1.2316 steel are outlined in the following table.
Yield |
Tensile | Impact | Elongation | Reduction in cross-section on fracture | As-Heat-Treated Condition | Brinell hardness (HBW) |
Rp0.2 (MPa) | Rm (MPa) | KV/Ku (J) | A (%) | Z (%) | ||
116 (≥) | 695 (≥) | 23 | 33 | 11 | Solution and Aging, Annealing, Ausaging, Q+T, etc | 443 |
Heat treatment Related
- Already pre-toughened; usually no heat treatment requiredSoft annealing:
760 to 800 °C for about 4 to 5 hours; slow controlled cooling of 10 to twenty °C per hour to about 650 °C; further cooling in air, max. 230 HB
Hardening:
1030 to 1050 °C
15 to half-hour keeping curing temperature
quenching in water/oil
obtainable hardness: 49 HRC
Tempering:
Slow heating to tempering temperature immediately after hardening. Minimum time in furnace: 1 hour per 20 mm part thickness
Forging:
Temperature(°C) 750 – 1100 – COOLING FURNACE
CHARACTER:
corrosion resistant, high-alloy, polishable, pre-toughened steel
Contact our experienced sales team to help you with your 1.2316 plastic mold tool steel questions and enquiry by Email or telephone. The questions will be replied to in 24 hours.
Email: jack@otaisteel.com
Tel:+86 769 2319 0193
Fax: +86-769-88705839