ስም

ክፍል

ኬሚካላዊCኦፕሬሽን,,%

ደረጃ

Si

Mn

Ni

Sn

Fe

Pb

Zn

Mg

C

S

P

Cu

ልዩTinነሐስ

TQSN0.7-0.02

≤0.1

-

≤0.2

0.4 ~ 1.0

≤0.3

≤0.03

-

≤0.1

≤0.03

≤0.01

0.015 ~ 0.035

ባልላል

Q / STZ012-2012

ዳያ/ mm

0.03 ~ 0.10

>0.1 ~ 0.030

>0.30 ~ 0.60

>0.60 ~ 1.00

>1.00 ~ 3.00

>3.00 ~ 6.00

Tኦሊጅ(±)

Ⅰ

0.003

0.004

0.007

0.010

0.015

0.020

Ⅱ

0.004

0.005

0.009

0.015

0.020

0.030

Ⅲ

0.005

0.006

0.010

0.020

0.030

0.040

ክፍል

ግዛት

ዳያ

mm

1. S.

N / mm2(≥)

ማባከን

%(≥)

መቋቋምωω·m

Sታጋሽ

TQSN0.7-0.02

M

0.03 ~ 0.10

200

15

0.032± 0.005

Q / STZ012-2012

>0.10 ~ 1.00

200

20

>1.00 ~ 3.00

190

25

>3.00 ~ 6.00

190

30