Tuam Tshoj Zoo Zoo Tuam Tshoj 42CrMo4, 42CrMo, 4140 Alloy Seamless Steel Pipe Chaw tsim tshuaj paus thiab tsum

Zoo Zoo Tuam Tshoj 42CrMo4, 42CrMo, 4140 Alloy Seamless Steel Yeeb Nkab

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Zoo Zoo Tuam Tshoj 42CrMo4, 42CrMo, 4140 Alloy Seamless Steel Yeeb Nkab

Seamless alloy yeeb nkab rau boiler, tshav kub exchanger thiab lwm yam kev lag luam

Kev Them Nyiaj:30% tso nyiaj, 70% L / C lossis B / L daim ntawv lossis 100% L / C thaum pom

Min. Order Quantity:1 pc ua

Muaj peev xwm muab khoom:Txhua xyoo 20000 Tons Cov Khoom Muag ntawm Cov Yeeb Nkab Hlau

Lub Sijhawm Lead:7-14 hnub yog nyob rau hauv Tshuag, 30-45 hnub los tsim

Ntim:Dub Vanishing, bevel thiab cap rau txhua tus yeeb nkab; OD hauv qab 219 hli yuav tsum tau ntim rau hauv pob, thiab txhua pob khoom tsis pub tshaj 2 tons.

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Product Detail

Khoom cim npe

42 CrMo4, 42CrMo, 4140 alloy yeeb nkab

GB txheem: 42CrMo

ASTM Txuj: 4140

Teb chaws Europe tus qauv: 42CrMo4

Nyiv tus qauv: SCM440 (SCM4)

Txheej txheem cej luam

Daim ntawv thov

Nws yog tsuas yog siv los ua high-zoo alloy steel mechanical yeeb nkab

Chemical Component

Qib	C	Si	Mn	S	P	Cr	Ni	Cu	Mo
4 140	0.38-0.43 Nws	0.15–0.35 dr hab	0.75-1.00 Nws	≤ 0.040	≤ 0.030	0.80-1.10 Nws	≤ 0.030	≤ 0.030	0.15–0.25 dr hab

Mechanical Property

Qib	Tensile zog	Yield zog	Elongation	Hardness
4 140	≥1080	≥950	≥12	≤ 217 HB

Kev Xeem Xeem

Ntxiv nrog rau kev ua kom muaj cov tshuaj lom neeg muaj pes tsawg leeg thiab cov khoom siv kho tshuab, kev sim hydrostatic tau ua ib qho los ntawm ib qho, Kev Tshawb Fawb Tsis Muaj Kev Tshawb Fawb, Kev Tshawb Fawb Cov Khoom Siv, Hlau Structure thiab Etching Test, Flattening test thiab lwm yam.