SPACE

%

C

Uye

Mn

P

S

Cr

In

For

With

Al

Of

Fe

Co

B

Zr

GH4738

MIN

0.03

-

-

-

-

18.0

balance

3.5

-

1.20

2.75

-

12.0

0.003

0.02

MAX

0.10

0.15

0.10

0.015

0.015

21.0

balance

5.0

0.10

1.60

3.25

2.00

15.0

0.01

0.08

density

Kunyunguduka tembiricha range

p=8.22g/cm

1330-1360 ℃

Nhamba Nhamba & Kusiyana

sample state

Plate ukobvu 8/mm

Tensile properties

730°C Kugara kwenguva refu

Room tembiricha kuoma

θ/℃

Kusimba simba
Rm N/mm2

bereka simba
Rp0.2 N/mm2

A5%

σ/MPa

Nguva/h

A%

QJ/DT01.63026
Cold Rolled Strip

Supply state
+995°C pasi 15°C×
2.0h±0.25h/AC
kana kukurumidza kutonhora
+ kudzikamisa + kuchembera

≤0.50

20

≥1170

≥760

≥15

-

L

(34 kusvika 44) HRC kana zvakaenzana

540

≥1000

≥690

≥13

-

>0.50

20

≥1205

≥795

≥20

-

-

(34 kusvika 44) HRC kana zvakaenzana

540

≥1035

≥725

≥15

-

>0.40 ~ 0.50

430

≥23

≥4

>0.50

430

≥23

≥4