Alloy SA573 Qib 70 Hlau Rau Cov Qauv

ASME SA573 Qib 70 yog qhov siab -lub zog, cov pa roj carbon zoo ib txwm-manganese-silicon steel phaj muaj nuj nqis rau nws txoj kev txhim kho toughness thiab weldability nyob rau hauv cov qauv siv, feem ntau yog siv rau choj, vaj tse, tso tsheb hlau luam, thiab siab hlab ntsha xav tau kev txhim kho load-kev muaj peev xwm ntawm qhov kub thiab txias. Nws muaj lub zog tensile zoo (70-90 ksi) thiab lub zog tawm los (min 42 ksi / 290 MPa) nrog cov qauv zoo, ua rau nws muaj ntau yam kev xaiv rau kev xav tau kev tsim kho thiab kev tsim cov haujlwm.

Hauj lwm lawm

Kev tsis

ASME SA573 Qib 70 normalized structural carbon steel phaj yog siab -lub zog, qis- alloy steel phaj siv hauv cov qauv siv. Nov yog ib qho piv txwv ntawm nws cov yam ntxwv tseem ceeb:

1. High Strength: ASME SA573 Qib 70 normalized steel phaj muaj lub zog zoo heev, muab cov qauv tsim nyog rau kev siv ntau yam. Nws tuaj yeem tiv taus hnyav thiab hnyav.

2. Carbon Steel Composition: Cov phaj hlau no feem ntau yog tsim los ntawm cov pa roj carbon monoxide, uas ua rau nws lub zog thiab hardness. Nws muab qhov sib npaug ntawm toughness thiab weldability.

3. Normalized Treatment: Cov txheej txheem normalization yuav tsum ua kom sov lub phaj steel saum nws qhov kub thiab txias thiab tom qab ntawd txias hauv huab cua. Qhov kev kho no txhim kho cov khoom siv kho tshuab, nrog rau lub zog thiab kev cuam tshuam.

4. Kev siv cov qauv: ASME SA573 Qib 70 ib txwm siv hlau phaj feem ntau yog siv rau hauv cov khoom siv xws li txuas hniav, vaj tse, thiab cov khoom siv tsim kho. Nws ua tau raws li cov cai tshwj xeeb rau kev thauj khoom- nqa lub peev xwm thiab kav ntev.

5. Kev Ua Raws Li Cov Qauv: Cov phaj hlau no ua raws li cov qauv tsim los ntawm American Society of Mechanical Engineers (ASME), kom ntseeg tau tias muaj txiaj ntsig zoo thiab ua raws li cov cai ntawm kev lag luam.

Los ntawm kev siv ASME SA573 Qib 70 normalized structural carbon steel phaj, kev lag luam tuaj yeem tau txais txiaj ntsig los ntawm nws lub zog siab, tsim nyog rau kev siv cov qauv, thiab ua raws li cov qauv kev lag luam, ua kom muaj kev ntseeg siab thiab muaj kev nyab xeeb hauv ntau yam haujlwm.

Chemical Composition (%):

Qib / Khoom siv	Element	Composition(Max-A, Min-I)
SA573 Qib 70 / SA573 Gr70	C	A:0.27
	Mn	0.85-1.20
	Si	0.15-0.40
	P	A:0.035
	S	A:0.04

Mechanical Properties (Mpa)

Qib / Khoom siv	Tensile Test	Ksi/MPa
SA573 Qib 70 / SA573 Gr70	Tensile zog	70-90/485-620
	Yield zog	I:42/290
	Elongation	I:18%
	Impact Test (yog tias muaj)

Alloy SA573 Grade 70 Steel For Structure

FAQ:

Q: Koj puas yog lub Hoobkas lossis tuam txhab lag luam?

A: Peb yog cov chaw tsim khoom thiab muaj ntau xyoo kev tsim khoom thiab kev tswj xyuas.

Q: Cov nqe lus shipping yog dab tsi?

A: Peb lees txais FOB, CIF, CFR thiab lwm yam kev xa khoom thoob ntiaj teb. Chaw nres nkoj ntawm kev thauj khoom tuaj yeem teev raws li cov neeg siv khoom xav tau.

Q: Koj puas muaj kev pabcuam tom qab- muag?

A: Tau kawg, koj tuaj yeem tiv tauj peb txhua lub sijhawm.peb cog lus tias peb cov khoom tsim nyog. Yog tias koj pom cov khoom tsis tsim nyog thiab tsis txaus siab rau qhov koj xav tau, thov hu rau peb txhua lub sijhawm.

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