1.2738

Name: 1.2738
Brand: Dönüşüm Isıl İşlem
SKU: 2738

SKU: 2738

DIN : 40CrMnNiMo8-6-4

EN : -

AISI/SAE : P20 MOD

DESCRIPTION: IT IS PRE-HARDENED PLASTIC MOLD STEEL TO 30-33 HRC. IT IS ESPECIALLY USED IN PLASTIC INJECTION MOLDS DUE TO ITS HOMOGENOUS HARDNESS DISTRIBUTION, BRIGHTNESS, EASY WELDING FEATURES. IT IS SUITABLE FOR PATTERNING.

Chemical Composition

C

cr

B.C

mn

Ni

0.40

1.90

0.20

1.50

1.00

Mechanical PropertiesI

Hardness of Use
30-48 HRC

Heat Treatment Information

Heat Treatment	Heat	Environment	Hardness
Soft Annealing	760 - 800 °C	Oven	245HB
Stress Relief	500 - 550°C	Oven
Hardening	1020 - 1050°C	Oil - Gas - Air - Hot Bath	Tempering Curve

C	cr	B.C	mn	Ni
0.40	1.90	0.20	1.50	1.00

1.2738

Chemical Composition

Heat Treatment Information