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DIN 1.2316 Plast Mould Steel

Plastic Mold Steel / Cold Work Tool Steel 1.2316 ---- is martensitic stainless chromium steel for plastic moulds, high corrosion resistance than 1.2083, resistant to chemical attack, excellent wear resitance, uniform hardness in all dimensions, easy to machine, high surface finish and polishability. Not suitable for nitriding and chrome plating because of the high chrome content. This grade can be produced on request by the process in hardened and tempered, soft annealed and ESR condition.

                        


Typical Chemical Composition (%)

C

Si

Mn

Cr

Ni

Mo

0.33-0.43

≤1.00

≤1.00

15.50-17.00

≤1.00

1.00-1.30


Heat Treatment of Steel 1.2316

Annealing: 780 to 800, slow cooling in furnace (10-20/hr), down to approx. 600, cooling in air. Hardness after annealing: max. 250HB.

Stress relieving: approx. 650, holding time:1 to 2hours.slow cooling in furnace.

Hardening: 1000 to 1040, oil. Quenching: oil. Hardness obtainable, 52 HRC.

Tempering: Slowly heating to tempering temperature right after hardening. Recommended to temper 2 or 3 times.

Tempering  

100

200

300

400

500

HRC

50

48

45

45

46

* Hardening temperature: 1010, specimen size: dia25mm

 

Properties of Steel 1.2316

Good resistance to corrosion, subject to surface being perfectly polished after heat treatment.


Applications of Steel 1.2316

Moulds for corrosive thermoplastic material. Chromizing is not necessary. These two grades allow very high polish. They are generally supplied pretreated to 800-1100 N/mm2 according to request.

 

Available Size of Mould Steel 1.2316
Round:Dia   12-50mmhot rolled

Dia   50-400mmforged

Flat/Square:Thickness20-250mmhot forged

Width800mm max

 


Get quotation about plastic mould steel 1.2316 round/flat bars,plate and forged block,please contact us.

No. 176 Hangzhou West Road, Huangshi City, Hubei, China    QQ Enterprise: 458676334
Huangshi Better International Trade Co., Ltd
  Hotline:
+86-714-5220623