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Kumba > Products > Steel Plate > Hight Simba Yakaderera Alloy Steel
Q690D simbi ndiro
Q690D simbi ndiro
Q690D simbi ndiro
Q690D simbi ndiro

Q690D simbi ndiro

Q690D Yakakwirira simba yakashongedzerwa simbi yesimbi ndiro inoshandiswa kune ngarava hombe, Mabhiriji, magetsi ekudyara midziyo, yepakati uye yakanyanya kudzvanywa boilers, yakakwira midziyo yekumanikidza, mota dzinotakura, michina yekusimudza, migodhi yemigodhi uye zvimwe zvimiro zvakakura zvewelding.
Kuumbwa Kwemakemikari

Giredhi

Kemikari inodiwa kana element Max %

C

Si

Mn

P

S

Cu

Cr

Ni

Mo

B

V

Nb

Ti

Q690D

0.2

0.8

1.7

0.025

0.015

0.5

1.5

2

0.7

0.005

0.12

0.06

0.05

Mechanical Property
Q690 Simbi Mechanical Properties
Q690 Goho Simba (≥N/mm2); Ukobvu kana Dia. d (mm)
Standard Steel Giredhi Hunhu d≤16 16 40 63
GB/T 1591 – 2008 Q690 C, D, E 690 670 660 640
GB/T 1591 - 2018 Q690M C, D, E 690 680 670 650
Q690 Tensile Strength (N/mm2); d (mm) Elongation
Standard Steel Giredhi Hunhu d≤40 40 63 %
GB/T 1591 – 2008 Q690 C, D, E 770-940 750-920 730-900 ≥14
GB/T 1591 - 2018 Q690M C, D, E 770-940 750-920 730-900 ≥14
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