1.2738 HH

Name: 1.2738 HH
Brand: Dönüşüm Isıl İşlem
SKU: 2738 HH

SKU: 2738 HH

DIN : 40CrMnNiMo8-6-4

EN : -

AISI/SAE : P20 MOD

DESCRIPTION: IT IS THE HARDNESS OF 1.2738 STEEL ( (310-355 HB)). WHILE ITS HIGH HARDNESS, THIS MATERIAL WITH EXCELLENT MACHINABILITY CAN BE INCREASED IN SURFACE HARDNESS BY ITS NITRATION TREATMENT UNDER REQUIRED CONDITIONS.

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 HH

Chemical Composition

Heat Treatment Information