STK400 sib npaug li cas?
stk400 steel raj, stk400 seamless yeeb nkab
Yav dhau los steel qib STK41 steel yeeb nkab yog sib npaug rau STK400 steel yeeb nkab. Cov qib sib npaug ASTM A53 steel yeeb nkab, ASTM A106 GrB steel yeeb nkab, API 5L GRB steel yeeb nkab.
STK400 steel yeeb nkabyog ib hom carbon structural steel yeeb nkab. Nws cov ntaub ntawv qib yog STK400, uas belongs rau Japanese Standard (JIS) steel yeeb nkab khoom.
STK400 seamless carbon steel yeeb nkab feem ntau yog siv rau hauv cov khoom siv thauj khoom ntawm cov tsev, txuas hniav, txoj kev loj thiab lwm cov qauv vim nws qhov zoo weldability, txias formability thiab zoo heev zog thiab hardness. Tsis tas li ntawd, nws tiv taus corrosion thiab oxidation thiab muaj lub neej ua haujlwm ntev.
Tshuaj muaj pes tsawg leeg ntawm STK400 galvanized steel yeeb nkab
| keeb | Cov ntsiab lus ntau (feem pua) |
|---|---|
| (C) | 0.16% - 0.28% |
| (Si) | 0.10% - 0.40% |
| (Mn) | 0.50% - 1.00% |
| (P) | Tsawg dua lossis sib npaug rau 0.045% |
| (S) | Tsawg dua lossis sib npaug rau 0.050% |
Txhua yam khoom ntawm STK400 carbon steel yeeb nkab
| Tensile zog (σb, MPa) | 400 - 510 |
| Yield zog (σ0.2, MPa) | 270 - 430 |
| Elongation (δ5,%) | Ntau dua lossis sib npaug 22 |
| Impact toughness (kv, J) | Ntau dua lossis sib npaug rau 39 (-20 degree) |
| Hardness (HB) | Tsawg dua los yog sib npaug li 170 |
Mild Steel Yeeb Nkab Galvanized
Lub ntsiab nta: 1. Txuj: JIS G3444
2. Khoom siv: STK400, STK490
3.OD: 21.7mm -609.6mm WT: 2-22mm
4.length: 5.8m, 6m, 11.8m, 12m lossis random ntev
Vim li cas thiaj xaiv peb
(1): Prime zoo thiab tus nqi tsim nyog.
(2): Kev paub zoo heev nrog kev pab cuam tom qab muag.
(3): Txhua tus txheej txheem yuav raug tshuaj xyuas los ntawm lub luag haujlwm QC uas lav txhua yam khoom zoo.
(4): Pab pawg kws tshaj lij uas khaws txhua qhov kev ntim khoom kom zoo.
(5): Kev txiav txim mus sib hais tuaj yeem ua tiav hauv ib lub lis piam.
Gnee Company Team
FAQ
1.Q.Vim li cas thiaj xaiv Gnee?
A. Nrog rau peb, koj yuav tau txais cov nqi sib tw tshaj plaws, lav zoo, lav kev xa khoom thiab kev pab cuam tom qab muag.
2.Q.Koj puas muaj kev tswj xyuas zoo?
A. Yog, peb tau txais BV.SGS ntawv pov thawj.
3.Q: Kuv puas tuaj yeem tau txais qee qhov qauv?
A: Peb zoo siab los muab cov qauv dawb rau koj, tab sis peb tsis muab cov khoom thauj.
Cim npe nrov: stk400 kub-dip galvanized steel yeeb nkab, Tuam Tshoj stk400 kub-dip galvanized steel yeeb nkab manufacturers, lwm tus neeg, Hoobkas
