JIS G3458 alloy steel kav feem ntau yog siv rau hauv cov ntawv thov uas xav tau lub zog siab, corrosion kuj thiab kub tsis kam, xws li roj av, tshuaj, lub zog, tshuab thiab lwm yam haujlwm. Nws tuaj yeem ua tau raws li kev ua haujlwm siab thiab qhov kub thiab txias thiab yog ib qho ntawm cov ntaub ntawv tseem ceeb hauv kev lag luam.
Cov yeeb nkab steel hlau hauv JIS G3458 tus qauv suav nrog STPA12, STPA20, STPA22 thiab lwm yam qauv, txhua tus muaj nws cov tshuaj lom neeg tshwj xeeb thiab kev ua haujlwm ntawm kev ua haujlwm.
Cov ntaub ntawv khoom
| Qib | C | Si | Mn | P | S | Cr | Mo |
| STPA 22 | 0.15 max. | 0.50 max. | 0.30~0.60 | 0.035 max. | 0.035 max. | 0.80~1.25 | 0.45~0.65 |
| TIAB SA 23 | 0.15 max. | 0.50~1.00 | 0.30~0.60 | 0.030 max. | 0.030 max. | 1.00~1.50 | 0.45~0.65 |
| STPA 25 | 0.15 max. | 0.50 max. | 0.30~0.60 | 0.030 max. | 0.030 max. | 4.00~6.00 | 0.45~0.65 |
Mechanical zog
| Qib | Lub zog tensile | Yield point los yog pov thawj kev nyuaj siab | Elongation% | |||
| kgf/mm2 {N/mm2} | kgf/mm2 {N/mm2} | No. 11 lossis No.12 test piece | No. 5 test piece | No.4 test daim | ||
| Ntev | Hloov | Ntev | Hloov | |||
| STPA 22 | 42{412} feeb. | 21{206} feeb. | 30 feeb. | 25 feeb. | 24 feeb. | 19 feeb. |
| TIAB SA 23 | 42{412} feeb. | 21{206} feeb. | 30 feeb. | 25 feeb. | 24 feeb. | 19 feeb. |
| STPA 25 | 42{412} feeb. | 21{206} feeb. | 30 feeb. | 25 feeb. | 24 feeb. | 19 feeb. |
Cov khoom tso tawm
JIS G3458 Seamless Alloy Steel Yeeb Nkab
Vim li cas thiaj xaiv GNEE
GNEE tau nyob rau hauv kev lag luam steel rau ntau tshaj 16 xyoo, tshwj xeeb hauv seamless steel kav, roj casing / laum kav, galvanized steel kav, stainless hlau kav, ERW / SSAW / LSAW / welded kav.
Peb ib txwm muab kev pabcuam zoo tshaj plaws. Peb yuav ua qhov zoo tshaj plaws kom tau raws li koj cov kev xav tau rau cov khoom. Peb cov khoom tau raug muag rau ntau lub teb chaws thiab cheeb tsam hauv ntiaj teb, xws li South America, Iran, Kenya, Israel, thiab lwm yam, thiab peb cov khoom xa tawm mus txog 160, 000 tons hauv ib xyoos.
Peb nruj me ntsis ua raws li ISO 9001,2008 kev lees paub zoo, thiab yuav muab tag nrho cov ntawv pov thawj thiab kev tshuaj xyuas thib peb raws li cov neeg siv khoom xav tau, xws li MTC, API, ABS, ISO9001, SGS BV, thiab lwm yam.
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.
Cim npe nrov: jis g3458 alloy steel kav, Tuam Tshoj jis g3458 alloy steel kav manufacturers, lwm tus neeg, Hoobkas
