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GB 18248 Seamless Lub tog raj kheej Steel Tube

GB 18248 Seamless Lub tog raj kheej Steel Tube

Txoj kab uas hla: 4-1200mm
Phab ntsa Thickness: 0.3-200mm
Ntev: 4-6m Raws li tus neeg thov kev thov

Khoom Taw qhia

product-1-1

 

GB 18248 Seamless Lub tog raj kheej Steel Tube

 

Khoom siv thiab Specification

 

GB 18248 Seamless Cylinder Steel Tube yog lub siab - zoo steel raj tsim los rau ntau yam kev lag luam. Nws ua raws li cov lus qhia tshwj xeeb uas tau teev tseg hauv GB 18248, ua kom muaj kev ntseeg siab thiab ua haujlwm tau zoo hauv qhov xav tau ib puag ncig.

 

Ntsiab nta

 

Seamless kev tsim kho kom zoo zog thiab kav ntev.

Qhov tseeb qhov tseeb ntawm qhov sib txuam seamless.

High corrosion kuj rau lub neej ua haujlwm ntev.

Weldability zoo heev rau kev yooj yim ntawm fabrication.

Cov khoom siv sib xyaw ua ke rau kev txhim khu kev qha.

 

Tshuaj muaj pes tsawg leeg

 

Element Kev sib xyaw (%)
C (Carbon) 0.20 max
Si (Silicon) 0.15-0.35
Manganese (Mn) 0.40-1.20
P (phosphorus) 0.030 max
S (Sulfur) 0.025 max

 

Mechanical Properties

 

Khoom Tus nqi
Tensile zog 610 MPa min
Yield zog 350 MPa min
Elongation 20% min
Impact Toughness 27j mav
Hardness 170-220 HB

 

Lub cev muaj zog

 

Khoom Tus nqi
Qhov ntom 7.85 g / cm³
Melting Point 1420-1460 degree
Thermal conductivity 52.9 W/(m·K)
Tshwj xeeb kub 0.46 J/(g·K)

 

Txheej Txheem Kev Ua Haujlwm

 

Khoom Kev ua tau zoo
Machineability Zoo heev
Weldability Siab
Formability Zoo
Corrosion Resistance Zoo heev

 

Qib Steel

 

GB 18248 Seamless Cylinder Steel Tube muaj nyob rau hauv ntau qib steel, suav nrog tab sis tsis txwv rau:

37mn ua

34mn2 wb

30 CrMo

35 CrMo

 

Daim ntawv thov

 

GB 18248 Seamless Cylinder Steel Tube pom dav siv hauv kev lag luam xws li:

Automotive kev tsim khoom

Aerospace

Tshuab

Kev tshawb nrhiav roj thiab roj

Hydraulic systems

 

Cov qhab nia xaiv tau

 

Thaum GB 18248 Seamless Cylinder Steel Tube muaj kev ua tau zoo tshwj xeeb, lwm qib yuav raug txiav txim siab raws li cov cai tshwj xeeb. Qee qhov kev xaiv tau muaj xws li:

ASTM A519 Qib 4130

TIAB SA 2391 St52

JIS G3429 STH11

product-750-80

product-1-1

product-1-1

product-750-501

 

product-750-404

Cim npe nrov: gb 18248 seamless lub tog raj kheej steel raj, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, customized, lag luam wholesale, nqe, OEM, zeb, tsim, kev muag khoom

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