ASTM A709 Qib 50 Hlau Rau Choj

ASTM A709 Qib 50 Hlau Rau Choj

A709 Qib 50 steel yog siab -lub zog, qis- alloy structural steel tshwj xeeb rau kev tsim choj, paub txog lub zog zoo (min 345 MPa tawm los), toughness, weldability, thiab corrosion kuj (tshwj xeeb yog qib zoo li 50W). Nws ua tau raws li AASHTO qhov yuav tsum tau ua rau cov khoom siv choj, sib txawv ntawm cov qib zoo sib xws xws li A572 los ntawm qhov yuav tsum tau muaj kev cuam tshuam rau kev puas tsuaj - qhov tseem ceeb, ua rau nws zoo tagnrho rau girders, trusses, thiab hnyav -load qauv.
Xa kev nug
Tsham tam sim no
Hauj lwm lawm
Kev tsis

ASTM A709 yog tus qauv Specification rau Cov Hlau Hlau rau Cov Txuas Txuas thiab suav nrog cov pa roj carbon, siab - lub zog qis- alloy, thiab quenched thiab tempered alloy steels siv los ua cov phiaj xwm hauv kev tsim cov choj.

 

Mechanical zog ntawm qib A709 Qib 50S

Qib

tuab
mm

Yield
[MPa]

Min

Tensile [MPa]

Elongtation Min %

txo

Min

%

HB

Hlau Phaj

Cov qauv hlau

200 hli

50 hli

200 hli

50 hli

A709 Qib 50S

 

345-450

450 min

 

 

18

21

 

 

 

 

Qib

Thickness
(hauv)

Yield zog 1)
(min ksi)

Tensile zog
(min ksi)

Elongation hauv 2 "2)
(min%)

Elongation hauv 8 "2)
(min%)

50

0.1875 - 3.00

50

65

21

18

 

 

GNEEsteel Qib:

A709 Qib 50S

Specification:

Thickness 8mm-300mm, Dav: 1500-4020mm, Ntev: 3000-27000mm

Txheem:

ASTM A709: Txuj kev qhia tshwj xeeb rau cov qauv hlau rau txuas hniav

Pom zoo los ntawm Third Party

ABS, DNV, GL, CCS, LR, RINA, KR, TUV, CE

Kev faib tawm:

Cov qauv hlau rau cov choj

 

ASTM A709 Grade 50 Steel For Bridges

A709 Grade 50 Steel Plate For Bridges

GNEE tau ua haujlwm rau cov neeg siv khoom hauv ntau dua 50 lub teb chaws (North America, Europe, Southeast Asia, Middle East, thiab lwm yam) thiab tau txais kev nplua nuj nyob rau hauv cov nqe lus lag luam thoob ntiaj teb (FOB, CIF, EXW) thiab cov khoom lag luam hauv zos. Peb cov kev sib txuas lus tau zoo (Lus Askiv, Mev, Arabic kev txhawb nqa) thiab cov txheej txheem kev lag luam pob tshab ua rau kev sib koom tes zoo thiab tsis muaj teeb meem - dawb.

Cim npe nrov: astm a709 qib 50 steel rau txuas hniav, Tuam Tshoj astm a709 qib 50 steel rau choj tuam ntxhab, lwm tus neeg, Hoobkas