DIN2440 St33.2 steel yeeb nkab yog nruab nrab-hnyav threaded steel yeeb nkab lossis seamless steel yeeb nkab khoom tsim raws li German industrial standard DIN 2440.
Sab hauv thiab sab nrauv zoo ntawm DIN2440 St33.2 carbon steel yeeb nkab muaj cov kev cai nruj thiab yuav tsum tau du thiab tsis muaj qhov tsis xws luag xws li fins, pits, stratification, thiab lwm yam. tau teev cia deviation.
DIN2440 St33.2 low-carbon steel yeeb nkab yog siv rau hauv qee qhov kev siv tshuab ua haujlwm qis, cov khoom siv kho tshuab, cov qauv tsim, thiab cov tshuab xa hluav taws xob qis vim nws qhov zoo toughness thiab plasticity.
Cov ntaub ntawv khoom
Chemical Composition (%) ntawm DIN2440 St33.2 Seamless Tube
| Lub ntsiab | Chemical Composition (%) |
|---|---|
| Cov pa roj carbon (C) | 0.17 max |
| Silicon (Si) | 0.35 max |
| Manganese (Mn) | 0.40-1.20 |
| Phosphorus (P) | 0.045 max |
| Sulfur (S) | 0.045 max |
Mechanical Properties ntawm DIN2440 St33.2 seamless steel yeeb nkab
| Khoom | Tus nqi |
|---|---|
| Tensile zog | 320-440 MPa |
| Yield zog | 195 MPa min |
| Elongation | 25% min |
| Impact Test (Charpy V) | 27 joules min |
Txheem DIN 2440
Qib ST 33-2, ST33-2, ST 33.2
Sab nraud Txoj kab uas hla 32-630mm
Phab ntsa Thickness 2.5-75mm
Ntev txhua qhov ntev
Certification DIN 2440 Qib St 33-2 Carbon Steel Seamless Tubes tau ntawv pov thawj nrog Mill test Certificate raws li En 10204 Hom 3.1/3.2. Qhov twg 3.2 qhia txog kev tshuaj xyuas hauv theem los ntawm kev ywj pheej
Cov khoom tso tawm
DIN 2440 ST 33-2 Seamless Steel Yeeb Nkab
Vim li cas thiaj xaiv GNEE
GNEE tam sim no muaj ntau dua 20 qhov kev tsim khoom siv hluav taws xob thiab kev sib dhos, nrog rau cov khoom tsim tawm txhua xyoo ntawm ntau dua 150, 000 tons ntawm carbon steel kav thiab cov kav hlau alloy. Lawv raug xa tawm mus rau ntau tshaj 60 lub teb chaws thiab cheeb tsam suav nrog Russia, Canada, Is Nrias teb, Brazil, thiab Southeast Asia.
Yog tias muaj lus nug, thov hu rau peb dawb los ntawm E-mail lossis Xov Tooj.sales@gneetube.com
GNEE Cov neeg siv khoom tuaj xyuas
GNEE GROUP PARTICIPATED IN THE NECC EXHIBITION
GNEE Factory Environment
GNEE packaging thiab Shipping
FAQ
Q.Koj puas tuaj yeem muab cov qauv?
A. Tau kawg, peb tuaj yeem muab cov qauv dawb rau koj, tab sis cov neeg siv khoom yuav tsum tau them tus nqi thauj khoom.
Q. Koj lub sijhawm xa khoom ntev npaum li cas?
A.Tshwj xeeb, yuav tsum xav txog qhov ntau thiab qhov tshwj xeeb ntawm koj qhov kev txiav txim.
Q.Koj puas muaj kev tswj xyuas zoo?
A. Yog, peb tau txais BV.SGS ntawv pov thawj.
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