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Kunyumba > Zogulitsa > Chipinda chachitsulo > Hight Strength Low Alloy Steel
Q690D mbale yachitsulo
Q690D mbale yachitsulo
Q690D mbale yachitsulo
Q690D mbale yachitsulo

Q690D mbale yachitsulo

Q690D High mphamvu welded mbale zitsulo structural ntchito zombo zazikulu, milatho, zipangizo mphamvu zomera, sing'anga ndi mkulu kuthamanga boilers, zombo mkulu kuthamanga, magalimoto locomotive, hoisting makina, migodi makina ndi nyumba zikuluzikulu kuwotcherera.
Chemical Composition

Gulu

Kufunika kwa mankhwala kapena chinthu Max %

C

Si

Mn

P

S

Ku

Cr

Ndi

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 Zitsulo Mechanical Properties
Q690 Kuchuluka kwa Zokolola (≥N/mm2); Makulidwe kapena Dia. d (mm)
Standard Kalasi yachitsulo Ubwino 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 Mphamvu (N/mm2); d (mm) Elongation
Standard Kalasi yachitsulo Ubwino 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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