A709 Qib 50S steel phaj

Sep 03, 2025 Tso lus

Cov ntaub ntawv khoom lag luam

A709gr50S, A709GR.50S, A709 Qib 50S, A709 GR 50S, QIB A709GR50S, A709 Qib 50S
CANCORCE CLAW: ASTM A709 / A709M-07
Gnee Steel qib: A709 GRIE00 / 100W, A709 Qib 50, Qib A70, A709 Qib 100W, A709 Qib HPS100W.

wechat2025-07-15094832777
Sib piv A709 GRIES, thiab A70W qib, A709 GR.50S muaj lub zog qis tshaj plaws hauv 345MPA hauv ib txwm. Ib 709 Gr.50S thov kev tua lossis semi - tua hauv kev tsim khoom.
Gnee Steel muab A709 Gr.50S ntau xyoo nyob hauv Suav teb loj choj. Peb kuj muaj ntau cov khoom seem hauv A709 Gr.50S rau qhov yuav tsum tau ceev rau peb cov neeg siv khoom. Tam sim no, peb nthuav dav peb cov khw muag khoom hlau txawv txawv hauv A709 Gr.50S hlau phiaj.

Tshuaj lom neeg cov tshuaj & cov cuab yeej kho tshuab

Rau cov cuab yeej ntxiv hauv A709 GR.50S STEEL Phaj, thov saib lawv hauv qab no;
A709 Qib 50S Tshuaj Ua Lag Luam Kev Ntsuam Cua Sov

Lub ntsiab	Tshuaj ntsuab%
C, max	0.23
Mn	0.50-1.60A
Si, Max	0.40
V, Max	0.15B
Nb, max	0.05B
P, max	0.035
S, max	0.045
Cu, max	0.60
Ni xma	0.45
CR, Max	0.35
Mo, Max	0.15

Ib 709 gr . 50} s cov cuab yeej kho tshuab

A709 qib	Tuab lub hli	Pub [MPA]	Tensile [MPA]	Elongtation min%				kom me dua Lub min %	HB
				Hlau Phaj		Txheej txheem steel
				8in [200 hli]	2in [50 hli]	8in [200 hli]	2in [50 hli]
36[250]	Tsawg dua los yog sib npaug rau 100	[250] min	400-550	20	23	20	21	…	…
36[250]		[250] min	400min	…	…	20	19	…	…
50[345]	Tsawg dua los yog sib npaug rau 100	345min	450min	18	21	18	21F	…	…
50S[345S]	G	345-450hi	450minh	…	…	18	21	…	…
50W[345W] HPS50W [HPS345W]	Tsawg dua los yog sib npaug rau 100	345min	485min	18	21	18	21J	…	…
HPS70W [HPS485W]	Tsawg dua los yog sib npaug rau 100	485min	585-760	…	19K	…	…	…	…
100 [[690], 100W [690W], HPS100W [HPS690W]	Tsawg dua los yog sib npaug rau 65	690minb	760-895	…	18K	…	…	L	235-293M
100 [690], 100W [690W],	65-100	620Minb	690-895	…	16K	…	…	L	…