JIS GG3455 Seamless Carbon Steel PipeMaterial

JIS GG3455 tus qauv qhia txog seamless carbon steel kav rau kev pabcuam siab. Cov kav dej no yog tsim los ntawm cov pa roj carbon steel, uas yog cov khoom siv feem ntau siv hauv ntau qhov kev lag luam vim nws cov khoom siv zoo heev thiab kev pheej yig. Cov pa roj carbon steel muaj lub zog tensile zoo, hardness, thiab durability, ua rau nws haum rau cov ntawv thov uas yuav tsum tau muaj kev kub siab thiab kub ua hauj.

Specification

JIS GG3455 specification qhia txog qhov yuav tsum tau ua rau cov pa roj carbon seamless steel kav, nrog rau qhov ntev, kam rau ua, thiab kev sim. Cov kev qhia tshwj xeeb npog cov kav dej nrog cov kab sib txuas sab nraud xws li 10.5mm txog 660.4mm thiab phab ntsa tuab ntawm 1.7mm txog 50mm. Cov kav dej muaj nyob rau hauv ntau qhov ntev thiab tuaj yeem hloov kho kom tau raws li qhov project tshwj xeeb.

Tshuaj muaj pes tsawg leeg

Cov tshuaj muaj pes tsawg leeg ntawm JIS GG3455 carbon seamless steel kav yog qhov tseem ceeb hauv kev txiav txim siab lawv cov khoom siv kho tshuab thiab kev ua haujlwm tag nrho. Cov lus hauv qab no muab cov ntsiab lus ntawm cov tshuaj lom neeg muaj pes tsawg leeg rau cov kav dej no:

Element	Kev sib xyaw (%)
Cov pa roj carbon (C)	0.22-0.28
Silicon (Si)	0.10-0.35
Manganese (Mn)	0.30-0.60
Phosphorus (P)	0.030 max
Sulfur (S)	0.030 max

Mechanical Properties

Cov khoom siv hluav taws xob ntawm JIS GG3455 carbon seamless steel kav kom lawv muaj peev xwm tiv taus cov ntawv thov siab. Cov kav dej yog raug rau ntau yam kev ntsuam xyuas los txiav txim lawv lub zog, hardness, thiab resilience. Cov lus hauv qab no nthuav tawm cov khoom siv kho tshuab ntawm cov kav dej no:

Khoom	Tus nqi
Tensile zog	520 MPa min
Yield zog	345 MPa min
Elongation	20 feem pua min
Hardness	85 HRB max

Qib Steel

JIS GG3455 carbon seamless steel kav muaj nyob rau hauv cov qib steel sib txawv kom haum rau cov kev cai tshwj xeeb. Qee cov qib steel feem ntau siv rau cov kav dej no suav nrog:

TIAB SA 370

TIAB SA 410

TIAB SA 480

Cov qib steel qhia qhov tsawg kawg nkaus tawm lub zog thiab tensile lub zog ntawm cov kav dej, kom ntseeg tau tias tsim nyog rau ntau yam kev siv.

Daim ntawv thov

JIS GG3455 carbon seamless steel kav pom muaj ntau daim ntawv thov nyob rau hauv kev lag luam uas yuav tsum tau high-pressure piping systems, xws li fais fab nroj tsuag, refineries, tshuaj nroj tsuag, thiab boiler installation. Cov kav dej no zoo tsim nyog rau kev xa cov kua, gases, thiab chav nyob hauv qhov kub thiab txias. Seamless xwm ntawm cov kav dej ua kom cov kua dej ntws zoo thiab txo qhov kev pheej hmoo ntawm kev xau lossis kev ua tsis tiav.