ASTM A709 Qib 86 Hlau Phaj

Sep 08, 2025 Tso lus

Cov Khoom Muag Khoom Ntawm

Lub Attm A709 yog tus qauv txheem rau cov qauv hlau rau cov choj roj av thiab encompasses carbon, siab}}}} Alloy}

 

Muaj qhov ntev

Teem nqi

Qhov tuab
(hauv)

Qhov dav
(hauv)

Qho ntev
(hauv)

36

0.1875 - 3.00

72 - 120

240 - 1200

36T

0.1875 - 3.00

72 - 120

240 - 1200

36F

0.1875 - 2.00

72 - 120

240 - 1200

 

Cov Khoom Siv Neeg Kho Tshuab

Tensile kev soj ntsuam yog ua nyob rau hauv qhov kev taw qhia transverse raws li TTM A370 yuav tsum tau.

Teem nqi

Qhov tuab
(hauv)

Paib lub zog1)
(Min Ksi)

Lub zog tensile
(Ksi)

Elongation nyob rau hauv 2 "2)
(min%)

Elongation nyob rau hauv 8 "2)
(min%)

36

0.1875 - 3.00

36

58 - 80

23

20

36T

0.1875 - 3.00

36

58 - 80

23

20

36F

0.1875 - 3.00

36

58 - 80

23

20

1)Peple lub zog ntsuas raws li 0.2% offset lossis 0.5% txuas ntxiv hauv qab thauj.

2)Rau cov phaj dav dua 24 nyob rau hauv, txoj kev xav tau elongation yog txo los ntawm ob qhov qhab nia. Mus pom kev hloov kho elongation yuav tsum tau hloov kho nyob rau hauv seem kev sim ntsuas ntawm cov lus qhia tshwj xeeb AT6.

 

Cuam tshuam cov khoom

Teem nqi

Qhov tuab
(hauv)

Min Longitudinal Qhov Nruab Nrab Zog1)
(ft - lbs)

Min longitudinal ib tug nqi1)
(ft - lbs)

Zone 1 xeem temp

Thaj Tsam 2 Kuaj Temp

Tsam 3 xeem temp

36F

0.1875 - 2.00

25

-

70 oF

40 oF

10 oF

36T

0.1875 - 3.00

15

20

70 oF

40 oF

10 oF

 

Tshuaj Muaj Tshuaj

Thickness (hauv)

C 1)
(Max WT%)

Mn 1)
(wt%)

P
(Max WT%)

S
(Max WT%)

Si
(wt%)

CU 2)
(min wt%)

0.1875 - 0.750

0.25

-

0.030

0.030

0.40

0.20

0.751 - 1.500

0.25

0.80 - 1.20

0.030

0.030

0.40

0.20

1.501 - 2.500

0.26

0.80 - 1.20

0.030

0.030

0.15 - 0.40

0.20

2.501 - 3.000

0.27

0.80 - 1.20

0.030

0.030

0.15 - 0.40

0.20

1)Rau txhua tus kom txo ntawm 0.01% hauv qab no cov carbon ntau tshaj plaws, nce ntawm 0.06% Manganese tau tso cai rau qhov ntau tshaj plaws ntawm 1.35%.

2)Tooj liab yam tsawg kawg nkaus thaum tooj liab hlau tau teev tseg.

Kev thev

Thickness, qhov dav, thiab qhov ntev tolenes ua raws li ASTM A6 cov kev xav tau. Lub tiaj tiaj tus kam rau li-} Cov khoom siv tau yog ib nrab ntawm ASTM ATM ANTM ATM ANTM ATM ATM ATM ATM ATM ATM ATM ATM ATM ATM ATM ATM ATM ATM ATM ATM ATM ATM ATM ATM ATM ATM ATM ATM ATM ATM ATM ATM ATM ATM ATM ATM ATM ATM ATM ATM ATM ATM zam.