ASTM A500yog tus qauv tshwj xeeb rauTxias-tsim Welded thiab Seamless Cov Hlau Steel TubingNyob rau hauv puag ncig, square, thiab duab plaub. Qib siab tshaj plaws (qib siab) teev nyob rau hauvASTM A500yog:Qeb DCov qib no muaj cov khoom siv ntau tshaj plaws ntawm cov qib muaj kawm (A, B, C, thiab D) hauv ASTM A500.

Cov tseev kom tseem ceeb rau ASTM A500 Qib D

Cov Khoom Siv Neeg Kho Tshuab

Lub zog tensile:

Yam tsawg kawg tensile lub zog:58ksi (400 MPA)

Paib lub zog:

Yam tsawg kawg nkaus paib zog:36ksi (250MPA)

Elongation:

Yam tsawg kawg nkaus elongation nyob rau hauv2 nti (50.8 hli)Tej yam sib txawv raws phab ntsa tuab thiab lub raj ntawm raj tab sis feem ntauNtau dua los yog sib npaug rau 16%rau cov ntawv thov cov qauv.

Tshuaj lom neeg tshuaj (max% los ntawm qhov hnyav, tshwj tsis yog muab ntau):

Carbon (c): Tsawg dua lossis sib npaug rau 0. 26%
Manganese (mn): Tsawg dua los yog sib npaug rau 1.35%
Phosphorus (p): Tsawg dua lossis sib npaug rau 0. 035%
Sulphur (s): Tsawg dua lossis sib npaug rau 0. 035%
Tooj Liab (Cu): Ntau dua los yog sib npaug rau 0. 20% (thaum tooj liab hlau tau teev tseg)

Txheej txheem tsim khoom:

Tubes yuavWelded (Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Welded, ERW)lossisseamless (sms).
Txias-tsim yuav tsum ua tiav cov khoom siv tshuab.

Cov Kev Siv Cov Ntaub Ntawv Feem Ntau:

High-zog Txheej Txheem Txheej Txheem
Txuas hniav, vaj tse, thiab kev txhawb nqa kev txhawb nqa
Cov Machinery thiab Cov Khoom Siv Hluav Taws Xob

astm a500 grc hollow section

Kev sib piv nrog lwm cov ASTM A500 qib

Teem nqi	Tensile lub zog (min, ksi)	Paib lub zog (min, ksi)	Elongation (% hauv 2 hauv.)
A	45	33	25
B	58	42	23
C	62	46	21
D (siab tshaj plaws)	58	36	23

Tag

ASTM A500 Qib D muab lub zog ntau tshaj plaws ntawm txhua ATM ATTM A500 qib, ua rau nws zoo rau cov kev thov tsim qauv. Nws cov txiaj ntsig siab thiab tensile lub zog, ua ke nrog kev kho kom sov, kom cov kev ua haujlwm zoo dua hauv cov dej num uas hnyav.

astm a500 grb hollow section