JIS G3445 Carbon Steel Mechanical Tubing

JIS G3445 txhua yam yeeb nkab yog Japanese txheem carbon steel yeeb nkab siv rau cov khoom siv kho tshuab. Nws yog tsim rau kev siv xws li tshuab, tsheb, tsheb kauj vab, rooj tog, khoom siv, thiab lwm yam khoom siv tshuab.

JIS G3445 Carbon Steel Mechanical Tubing Specification

Qauv: JIS g3445

Khoom siv: STKM11A.STKM12(A,B,C),STKM13(A,B,C),STKM14(A,B,C),

OD: 20-260mm

WT: 2-26mm

Ntev: 3m mus rau 8m ntev,

Kev xa khoom: Kub dov, txias ua haujlwm. kev nyuaj siab relieved, annealed, normalized.

Daim ntawv thov: machinery, tsheb, tsheb kauj vab, rooj tog, khoom siv, thiab lwm yam khoom siv raws li carbon steel yeeb nkab.

JIS G3445 Mechanical Tube Chemical Composition

Txuj	Qib Steel	Tshuaj muaj pes tsawg leeg%
		C	Si	Mn	P	S
JIS G3445	STKM11A	Tsawg dua lossis sib npaug rau 0.12	Tsawg dua lossis sib npaug rau 0.35	Tsawg dua lossis sib npaug rau 0.60	Tsawg dua lossis sib npaug rau 0.040	Tsawg dua lossis sib npaug rau 0.040
	STKM12A	Tsawg dua lossis sib npaug rau 0.20	Tsawg dua lossis sib npaug rau 0.35	Tsawg dua lossis sib npaug rau 0.60	Tsawg dua lossis sib npaug rau 0.040	Tsawg dua lossis sib npaug rau 0.040
	STKM12B
	STKM12C
	STKM13A	Tsawg dua lossis sib npaug rau 0.25	Tsawg dua lossis sib npaug rau 0.35	0.30-0.90	Tsawg dua lossis sib npaug rau 0.040	Tsawg dua lossis sib npaug rau 0.040
	STKM 13B
	STKM13C
	STKM14A	Tsawg dua lossis sib npaug rau 0.30	Tsawg dua lossis sib npaug rau 0.35	0.30-1.00	Tsawg dua lossis sib npaug rau 0.040	Tsawg dua lossis sib npaug rau 0.040

JIS G3445 Steel Tubes Mechanical Properties

Txuj	Qib Steel	Mechanical Properties
		Tensile zog MPa	Yield zog MPa	Elongation%
JIS G3445	STKM11A	Ntau dua lossis sib npaug li 295	/	Ntau dua lossis sib npaug li 35
	STKM12A	Ntau dua lossis sib npaug rau 345	Ntau dua lossis sib npaug li 175	Ntau dua lossis sib npaug li 35
	STKM12B	Ntau dua lossis sib npaug rau 390	Ntau dua lossis sib npaug li 275	Ntau dua lossis sib npaug li 25
	STKM12C	Ntau dua lossis sib npaug li 470	Ntau dua lossis sib npaug rau 355	Ntau dua lossis sib npaug li 20
	STKM13A	Ntau dua lossis sib npaug rau 375	Ntau tshaj lossis sib npaug rau 215	Ntau tshaj los yog sib npaug rau 30
	STKM 13B	Ntau dua lossis sib npaug li 440	Ntau dua lossis sib npaug rau 305	Ntau dua lossis sib npaug li 20
	STKM13C	Ntau dua lossis sib npaug rau 510	Ntau dua lossis sib npaug rau 380	Ntau dua lossis sib npaug li 15
	STKM14A	Ntau dua lossis sib npaug rau 410	Ntau dua lossis sib npaug li 245	Ntau dua lossis sib npaug li 25
	STKM 14B	Ntau dua lossis sib npaug li 500	Ntau dua lossis sib npaug rau 355	Ntau dua lossis sib npaug li 15
	STKM14C	Ntau dua lossis sib npaug li 550	Ntau dua lossis sib npaug rau 410	Ntau dua lossis sib npaug li 15

JIS G3445 Steel Tubes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FAQ

Q: Koj puas tuaj yeem xa tuaj raws sijhawm?
A: Yog lawm, peb cog lus tias yuav muab cov khoom zoo tshaj plaws thiab xa tuaj raws sijhawm. Kev ncaj ncees yog lub hauv paus ntsiab lus ntawm peb lub tuam txhab.

Q: Koj puas muab cov qauv? Puas yog lawv pub dawb lossis puas muaj nqi ntxiv?
A: Cov qauv tuaj yeem muab rau cov neeg siv khoom dawb, tab sis tus nqi xa khoom yuav raug them los ntawm cov neeg siv khoom.

Q: Koj puas lees txais kev tshuaj xyuas thib peb?
A: Yog, peb yeej ua tau.

Q: Koj tuaj yeem lav qhov zoo ntawm koj cov khoom li cas?
A: Txhua yam khoom yog tsim nyob rau hauv ib lub rhiav ntawv pov thawj thiab kuaj ib thooj los ntawm cov neeg ua hauj lwm raws li lub teb chaws QA / QC qauv. Peb tseem tuaj yeem muab daim ntawv pov thawj warranty rau cov neeg siv khoom kom lav qhov zoo.

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