Hot Rolled DIN 1.2312 Mould Steel Flat Bar

Description:

1. DIN1.2312/AISIP20+S/718/40CrMnMoS8-6 mould steel

2. Hot rolled condition, Pre-harden &tempering, black surface

3. Hardness: 30~36HRC

4. Hot rolled technology: EAF+LF+VD

5. Production leadtime: 7~10 days

6. Ultrasonic test standards: SPE1921, GR3, Class D/D

Heat Treatment:

Annealing: 710 - 730 ° C

Hardness after annealing: Max. 230 HB

Stress relieving: Approx. 650 ° C

Hot forming: 1050 - 850 ° C

Hardening: 870 - 890 ° C

Quenching media: Oil, Salt bath, Vacuum

Hardness after quenching: 50 - 54 HRC

Hardness after tempering:

Tempering ° C100200300400

HRC 54 5453 50

Applications:

Injection dies without special surface requirements and low mechanical stresses, medium and large Sized moulds for plastic processing, dies of light alloys with low melting point, mould fittings, mould Frames for the injection molding and die casting industries, components for general mechanical Engineering, tools for synthetic plastics processing, die holders, support plates, casings, chases, Recipient sleeves, constructional parts, hyrdo forming tools.

Competitive Advantage:

1. Excellent machined ability properties with high S conten

2. Good Toughness properties,

3. Strong wear resistance

4. Uniform hardness of material and stablitity

5. Competitive price

6. Fast production leadtime

7. All the material are inspected with 3 times to meet the highly standards

We can provide below service:

A. Steel plates: Cutting by bandsaw machine, milling, heat treatment, etc

B. Round bars: Cutting by bandsaw machine, peeling, grinding and turned, heat treatment, etc