Flat bar sus420f plate steel sheet

Flat bar sus420f plate steel sheet

1.Specifications of steel sheet sus420f                                                 

2.Chemical compositon(%) of steel sheet sus420f                             

3.Delivery condition of steel sheet sus420f                                         

4.Heat treatment of steel sheet sus420f                          

Annealing:

-Heat to 750~800°C, with hold at minimum rate for 3 hours.

-Furnace cooling.

Stress relieving:

To be carried out after machining and before the final heat treatment.

Heating to 600~650°C for 2 hours.

Hardening:

Preheating to 600~700°C;

- Austenitizing at 990~1040°C

- Oil or thermal bath cooling at 500~550°C, then oil cooling according to the steel shape and size.

Quenched hardness: HRC 52~56

Tempering:

To be carried out after hardening according to the required hardness; at 170-270 °C in order to match hardness and resistance to corrosion; permanence for at least 2 hours;

Tempering must be repeated at least twice at a temperature 30 °C lower than the previous. Cooling in air.

5.Characteristic of steel sheet sus420f                             

1 medical carbon high chrome martensite shape stainless steel

2 high purity good performance of high mirror polish,anti-acid, anti-rust after heat treatment

3 good corrosion resistance

4 resistance for erosive attack,good stability

6.Application of steel sheet sus420f                                 

Used for plastic moulds, particularly for acid aggressive plastics (e.g. acetate and PVC), or plastics containing abrasive fillers. Suited for the manufacture of glass, such as moulds of optical products.

Cutting service provided

Workshop is equipped with the most advanced CNC grinding machine, CNC milling machine, Vertical and Horizontal band saw cutting machine, Max. 30MT Loading Cranes, ultrasonic Test machines... These equipments are manipulated with professional engineers with many years work experiences.

1.Q:Are your a factory or a trading compangy?

   A:We are factory.

2.Q:Where is your factory located?How can I visit there?

   A:Our factory is located in Dongguan city,you can fly to Baoan airport 

and we will arrange people to go there pick you up.

3.Q:How can I get some sample?

   A:We are honored to offer you samples 

4.Q:What are the difference between you and other steel company?

   A:Quality first! The price will be changed according to your order. 

       The rechargeable sample's will return to you after you offer the deposit!

       Our company are full of chinese culture,Won't you want to come here^.^?

       The sales are beautiful and handsome0.0!

Why choose us?

We can provide free samples!

We can produce the steel as your requirest!

We will provide the competitive price!

We can communicate face to face!

We have a wonderful after-sales service!

You will be very happy if you contact us!

Please contact us without hesitation or send the inqury!@.@

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