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A709 50S derejeli polat
A709 50S derejeli polat
A709 50S derejeli polat
A709 50S derejeli polat

A709 50S derejeli polat

ASTM A709 50S Grade, esasanam köpri öndürmekde ulanylýan ýokary güýçli, pes erginli gurluş polat plastinka. Demir, marganes, uglerod we beýleki elementleriň himiki düzümi bu uglerod garyndysyna gowulaşan berkligi, berkligi we açyk howanyň şertlerine garşylygy görkezmäge mümkinçilik berýär.
Haryt maglumatlary
A709Gr50S, A709Gr.50S, A709 50S synp, A709 Gr 50S, A709Gr50S, A709 50S synp

Standarty kabul ediň: ASTM A709 / A709M-07
Gne polat derejesi: A709 Gr.100 / 100W, A709 36-njy synp, A709 50-nji synp, A709 50-nji synp, A709 synp 50W, A709 synp HPS50W, A709 synp HPS70W, A709 100-nji synp, A709 synp 100W, A709 synp HPS100W.

A709 50S derejeli polat plastinka

A709 50S derejeli polat derejesi, köpri taslamalarynda ulanylýan ýokary güýçli pes erginli gurluşly uglerod polatdyr.

A709 Gr.100 we A709 Gr.50w derejelerini deňeşdiriň, A709 Gr.50S iň pes hasyl güýji adaty 345Mpa. Önümçilikde öldürilen ýa-da ýarym öldürilen 709 Gr.50S haýyşy.
Gnee polat üpjünçiligi A709 Gr.50S köp ýyllap Hytaýyň materik köprü taslamalarynda. Müşderilerimize gyssagly zerurlyk üçin A709 Gr.50S-de köp sanly paýnamalarymyz bar. Indi, A709 Gr.50S polat plitalarynda daşary ýurt polat bazarymyzy giňeldýäris.
Himiki düzümi we mehaniki eýeçiligi
A709 Gr.50S polat plastinkada has köp emläk üçin aşakdakylary barlaň;
A709 50S synp himiki düzümi atylylyk derňewi
Element Himiki%
C, iň ýokary 0.23
Mn 0.50-1.60A
Si, iň ýokary 0.40
V, iň ýokary 0.15B
Nb, iň ýokary 0.05B
P, iň ýokary 0.035
S, iň ýokary 0.045
Iň ýokary 0.60
Ni xma 0.45
Cr 0.35
Iň ýokary 0.15

A 709 Gr. 50S mehaniki eýeçilik
A709 synp Galyň
mm
Hasyl beriň
[MPa]
Dartma [MPa] Uzalma Min% azaltmak
Min
%
HB
Polat plastinka Gurluş polat
8in [200mm] 2in [50mm] 8in [200mm] 2in [50mm]
36[250] ≤100 [250] min 400-550 20 23 20 21
[250] min 400min 20 19
50[345] ≤100 345min 450min 18 21 18 21F
50S [345S] G. 345-450HI 450minH 18 21
50W [345W]
HPS50W [HPS345W]
≤100 345min 485min 18 21 18 21J
HPS70W [HPS485W] ≤100 485min 585-760 19K
100 [690], 100W [690W], HPS100W [HPS690W] ≤65 690minB 760-895 18K L. 235-293M
100 [690], 100W [690W], 65-100 620minB 690-895 16K L.
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