1.2085 Plastic Mold Steel | X33CrS16 Material | OTAI

1.2085 steel
30CrNiMo8 quenching and tempering alloy steel
ASTM A572 Grade 70 steel

OTAI SPECIAL STEEL is 1.2085 Plastic Mold Steel stockholders and suppliers from china—more than 25 years of experience in 1.2085 steel round bar, flat bar, and plate supply.

1.2085 steel is a high-quality plastic tool steel. It belongs to the high-quality high-carbon alloy tool steel. Oil Quenched & Tempered Hardness is 280 – 325 HB. 1.2085 steel equivalent with DIN X 33 CrS 16.

Application:

plates for corrosion-resistant mould bases and die sets;
moulds for corrosive plastics; the expense for protection and care of mould tools is reduced thanks to increased corrosion resistance; not suitable for mould inserts

1.2085 tool steel properties are as below:

Form of Supply

1.2085 steel, we can supply the round bar, flat bar, plate, hexagonal steel bar, and steel square block. Round bars 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. Ground tool steel bar can be supplied, providing a quality precision finished bar to tight tolerances.

Chemical composition

C(%) 0.33 S(%) 0.06 Mn(%) 0.80
Si(%) 0.30  Cr(%) 16.00 Ni(%) 0.30

HEAT TREATMENT:

Usually, no heat treatment is required

Soft annealing:

850 to 880 °C for about 2 to 5 hours
of slow controlled cooling, further cooling in air, annealing hardness max. 240 HB

Hardening:

1000 to 1030 °C
keeping curing temperature for 30 minutes
quenching in oil is preferable
obtainable hardness: 48 HRC

Tempering:

slow heating to tempering temperature immediately after hardening;
minimum time in a furnace: 2 hours per 20 mm part thickness;
tempering twice is recommended

Quality Assured Supply

1.2085 tool steel is supplied in accordance with our ISO 9001: 2008 registration.

Contact our experienced sales team to help you with your 1.2085 tool steel questions and inquiry by Email or Telphone. The questions will be replied in 24 hours.

Email: jack@otaisteel.com

Tel: +86-769-33232622

Fax: +86-769-88705839