904L ryðfríu stáli bar_Tianjin Fang stál stál Co, Ltd

904L Ríðfríu stálstönginn

904LStærð er óstöðugt, lágt kolstofn, hálegt, rauðfrystt stál。Bæta kopri við þetta gildi til að auka ónæmi gegn sterkum lækkandi sýrum，Sérstaklega er ónæmi gegn súlfursýru mjög bætt。Það er einnig öflugt ónæmi fyrir klóríðleysi，Þ.m.t. spilling/Breytingar á göngum og breytingar á stressi。

Lýsing á lyfinu

Lyf

Heiti		904LRíðfríu stálstönginn
tegund		Stílslá
úti í þvermál	Hrúður stafur	4mm-500mm
	hexagonal bar	18mm-57mm (11/16″ to 2-3/4″)
	Stígur	18mm-47mm (11/16″ to 1-3/4″)
	Flatt stál	1/2” to 10”，þykkni：2mm-150mm，Aðlögun tiltæk
lengd		1-6rís，Breyta lengd
stöðluð		ASTM / AISI / JIS / GB / DIN / EN
yfirborð		svart、Ljós poling、hörð snúning、Meðferð við yfirborði Matte、NO.4、BAflokkur
Umfang forrits		Rósóstætt stál er notað í ýmsum bransanum，Til dæmis、landsvörn、bíll、snúning og vef、Pappírsframleiðsla og púlpa、framleiðsla、cement、Þungt earthmoving búnað og byggingar o.s.frv.

efnafræðileg samsetning

C	Si	Mn	Cr	Ni	Mo	S	P
≤0.02	≤1.0	≤2.0	19.0～23.0	23.0～28.0	4.0～5.0	≤0.035	≤0.045

Meðferðareiginleikar

þrengslisstyrkur σb (MPa)	styrkur σ0.2 (MPa)	lenging δ5 (％)	þróttleysi
≥490	≥220	≥35	≤90HRB

eðlisfræðilegar eiginleikar

þéttni(g/cm³)	Tölvaeining(Gpa)	Heimaútbreiðsluþáttur(10-6/ºC)	hitaerfindi(W/m*K)	ónæmi(µΩ.cm)
8.0	195	15.5	12.0	94

Fyrri:444 ryðfríu stáli bar Næsta:254SMO ryðfríu stáli stanga

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