ASTM A358 TP321 stainless hlau yeeb nkab yog lub siab alloy stainless hlau welded steel yeeb nkab tsim rau siv nyob rau hauv kub thiab corrosive ib puag ncig.
Cov txheej txheem tsim khoom ntawm ASTM A358 TP321 Qib 1 stainless hlau yeeb nkab feem ntau suav nrog cov kauj ruam xws li steel phaj npaj, sib sau, vuam, kho cua sov, kuaj thiab kho qhov chaw. Qib 1 feem ntau txhais tau hais tias cov yeeb nkab steel yuav tsum tau muab ob npaug rau welded thiab tau txais kev tshuaj ntsuam xyuas hluav taws xob lossis lwm yam kev ntsuas tsis muaj kev puas tsuaj los xyuas kom meej qhov zoo ntawm cov vuam.
ASTM A358 TP321 EFW yeeb nkab feem ntau yog siv los tsim cov raj xa dej, cov li qub, cov khoom siv petrochemical, thiab lwm yam thaum lub sijhawm rho tawm, kev thauj mus los thiab khaws cov roj thiab roj.
Cov ntaub ntawv khoom
ASTM A358 Qib 321 Stainless Hlau EFW Yeeb Nkab Siv Tshuaj
| Qib | C | Mn | Si | P | S | Cr | Mo | Ni | N | Lwm yam | |
| 321 | min. max |
- 0.08 |
2.00 | 0.75 | 0.045 | 0.030 | 17.0 19.0 |
- | 9.0 12.0 |
0.10 | Ti=5(C+N) 0.70 |
321 Stainless Steel Pipes Mechanical Properties
| Qib | Tensile zog (MPa) min | Yield Strength 0.2% Pov thawj (MPa) min | Elongation (% hauv 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 321 | 515 | 205 | 40 | 95 | 217 |
ASTM A358 SS 321 EFW Yeeb Nkab Tolerances
| NPS Designator | Permissible variations in Outside Diameter | |
|---|---|---|
| Tshaj Hauv. | Hauv qab. | |
| 1/8 rau 1-1/2, incl | 1/64 (0.015) | 1/32 (0.031) |
| Tshaj 1-1/2 rau 4, suav nrog | 1/32 (0.031) | 1/32 (0.031) |
Cov khoom tso tawm
ASTM A358 TP 321 EFW Stainless hlau yeeb nkab

Vim li cas thiaj xaiv GNEE
1.SGS thiab ISO9001 tau ntawv pov thawj.
2.Extra ntev lub sij hawm kev lag luam kev
3.Management system - hauv-tsev software
4.Cov khoom tiav cov khoom muag-tshaj 450 tonnes.
5.Raw cov khoom muag-tshaj 700 tonnes.
Peb muaj cov khoom ruaj khov, xa khoom sai thiab kev pabcuam tomqab muag, yog li peb cov khoom tau qhuas.sales@gneetube.com
GNEE Cov neeg siv khoom tuaj xyuas

GNEE Factory Environment

GNEE packaging thiab Shipping

FAQ
Q. Koj lub tuam txhab cov khoom tseem ceeb yog dab tsi?
A: Peb cov khoom tseem ceeb yog stainless hlau round tubes / square tubes, thiab lwm yam.
Q. Koj lub tuam txhab qhov zoo yog dab tsi?
A: Peb muaj ntau tus kws tshaj lij, cov kws tshaj lij, cov nqi sib tw ntau dua li lwm cov tuam txhab stainless hlau, thiab cov kev pabcuam zoo tom qab muag.
Cim npe nrov: astm a358 tp321 class1 welded yeeb nkab, Tuam Tshoj astm a358 tp321 class1 welded yeeb nkab manufacturers, lwm tus neeg, Hoobkas



