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A709 Qib 50S steel
A709 Qib 50S steel
A709 Qib 50S steel
A709 Qib 50S steel

A709 Qib 50S steel

ASTM A709 Qib 50S yog lub zog siab, qis-alloy structural steel phaj siv feem ntau hauv kev tsim cov choj. Cov tshuaj lom neeg muaj pes tsawg leeg ntawm hlau, manganese, carbon, thiab lwm yam khoom ua rau cov pa roj carbon monoxide no tuaj yeem ua kom pom kev zoo zog, ua haujlwm ntev, thiab ua haujlwm hnyav rau sab nraum zoov.
Cov ntaub ntawv khoom
A709 Gr50S, A709Gr.50S, A709 Qib 50S, A709 Gr 50S, Qib A709Gr50S, A709 Qib 50S

Txais tus qauv: ASTM A709 / A709M-07
Gnee steel qib: A709 Gr.100 / 100W, A709 Qib 36, A709 Qib 50, A709 Qib 50S, A709 Qib 50W, A709 Qib HPS50W, A709 Qib HPS70W, A709Ade, A709 Qib 1.

A709 Qib 50S steel phaj

A709 Qib 50S steel qib yog lub zog siab qis alloy cov qauv carbon steel siv hauv kev tsim choj cov haujlwm.

Sib piv A709 Gr.100, thiab A709 Gr.50w qib, A709 Gr.50S muaj lub zog qis tshaj plaws hauv 345Mpa hauv ib txwm muaj. A 709 Gr.50S thov tua lossis ib nrab tua hauv kev tsim khoom.
Gnee steel muab A709 Gr.50S ntau xyoo nyob rau hauv Suav teb mainland choj tej yaam num. Peb kuj muaj ntau yam Tshuag loj hauv A709 Gr.50S rau kev xav tau ceev ceev rau peb cov neeg siv khoom. Tam sim no, peb tab tom nthuav peb cov lag luam txawv teb chaws hauv A709 Gr.50S steel daim hlau.
Tshuaj muaj pes tsawg leeg & Mechanical khoom
Yog xav paub ntxiv cov cuab yeej hauv A709 Gr.50S steel phaj, thov xyuas lawv hauv qab no;
A709 Qib 50S Tshuaj muaj pes tsawg leeg ntsuas kub
Element Tshuaj %
C, max 0.23
Mn 0.50-1.60 A
Si, max 0.40
V, max 0.15b ua
Nb, max 0 ,05b
P, max 0.035
S, max 0.045
Cu, max 0.60
Nim xma 0.45
Cr, max 0.35
Mas, max 0.15

ib 709g. 50S mechanical khoom
A709 qib tuab
mm
Yield
[MPa]
Tensile [MPa] Elongtation Min % txo
Min
%
HB
Hlau Phaj Cov qauv hlau
8 hauv [200mm] 2 hauv [50mm] 8 hauv [200mm] 2 hauv [50mm]
36[250] ≤100 [250] min 400-550 20 23 20 21
[250] min 400 min 20 19
50[345] ≤100 345 nqi 450 min 18 21 18 21 F
50S [345S] G 345-450 Ib 450 min H 18 21
50W [345W]
HPS 50W [HPS 345W]
≤100 345 nqi 485 nqi 18 21 18 21 J
HPS70W [HPS485W] ≤100 485 nqi 585-760 19k ua
100 [690], 100W [690W], HPS 100W [HPS690W] ≤65 690m wb 760-895 18k ib L 235-293 M
100 [690], 100W [690W], 65-100 620mn ib 690-895 16 K L
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