1.440 vs 1.4435 stainless hlau yeeb nkab

Dab tsi yog qhov sib txawv tseem ceeb ntawm 1.440 thiab 1.4435 stainless hlau?

Cov ntsiab lus tseem ceeb nyob hauv cov ntsiab lus npib tsib xee thiab molybdenum cov ntsiab lus {}}}}}}}}}) ntau dua hauv chaw ua haujlwm lossis acidic mob.

 

Yog 1.4435 zoo dua 1.4404?

Yog -} Hauv cov chaw tseem ceeb, tshwj xeeb yog cov tshuaj chloride, 1.4435 Outperforms 1.4404 hauv kev tawm tsam corrosion thiab tshuaj ruaj khov.

 

Tshuaj Muaj Tshuaj

Qhov sib txawv:1.4435 muajsiab dua ni thiab mo, uas txhim khoKuj rau pitting, Crevice Corrosion, thiabacidic media.

Lub ntsiab	1.4404 (x2cnimo17-12-2)	1.4435 (x2cnimo18-14-3)
C (carbon)	Tsawg dua los yog sib npaug rau 0.03%	Tsawg dua los yog sib npaug rau 0.03%
CR (chromium)	16.5–18.5%	17.0–19.0%
Ni (npib tsib)	10.0–13.0%	12.5–15.0%
Mo (Molybdenum)	2.0–2.5%	2.5–3.0%
Mn (manganese)	Tsawg dua los yog sib npaug rau 2.0%	Tsawg dua los yog sib npaug rau 2.0%
Si (silicon)	Tsawg dua los yog sib npaug rau 1.0%	Tsawg dua los yog sib npaug rau 1.0%
P (phosphorus)	Tsawg dua los yog sib npaug rau 0.045%	Tsawg dua los yog sib npaug rau 0.035%
S (Sulphur)	Tsawg dua los yog sib npaug rau 0.015%	Tsawg dua los yog sib npaug rau 0.015%
N (nitrogen)	Tsawg dua los yog sib npaug rau 0.11%	Tsawg dua los yog sib npaug rau 0.11%

Cov Khoom Siv Neeg Kho Tshuab Sib Xws

Ntiag tug	1.4404 Yeeb Nkab	1.4435 Yeeb
Ceev	8.0 g / cm³	8.0 g / cm³
Yield zog (RP0.2)	Ntau dua los yog sib npaug rau xyoo 190 MPa	Ntau dua los yog sib npaug rau 200 MPa
Lub zog tensile	500-700 MPa	500-700 MPa
Elongation	Ntau dua los yog sib npaug rau 40%	Ntau dua los yog sib npaug rau 40%
Hardness (HB)	Tsawg dua los yog sib npaug rau 215	Tsawg dua los yog sib npaug rau 215
Kev khiav hauj lwm kub	-196 Degree rau +450 degree	-196 Degree rau +550 degree

 

Tuaj yeem 1.44044444 yuav hloov los ntawm 1.4435?

A: Yog {{{. 1.4435 tuaj yeem hloov 1.4404 hauv cov ntawv thov feem ntau, muab cov kev tiv thaiv corrosion. Txawm li cas los xij, qhov thim rov qab tej zaum yuav tsis muaj tseeb nyob rau hauv nruj me nyuam tshuaj kws tshuaj los yog siab - cov txheej txheem purity.

 

Qhov twg stainless hlau qib yog nyiam rau cov kav dej uas ua tshuaj?

1.4435 yog qhov zoo dua vim nws cov kev ua kom muaj zog, tshwj xeeb yog tom qab siv hluav taws xob, ua rau nws zoo tagnrho rau kev ua haujlwm ua kom huv thiab biotech ib puag ncig.

 

Ob chav kawm puas haum rau vuam?

Yog lawm. Ob phau 1.440 thiab 1.4435 muaj cov ntsiab lus carbon qis (tsawg dua los yog sib npaug rau 0.03%), ua kom muaj kev sib luag rau kev txhim kho kev txhim kho tom qab vuam.

 

Cov Qauv Dab Tsi Rau Cov Khoom Siv Cov Yeeb Nkab Yog Dab Tsi?

EN 10216-5 / EN 10217-7 (European Lub Tshuab Ntsig Hlau Hlau)

ASTM A312 / A269 / A270

Din en iso 1127 (rau high - cov leeg purity)

ASME BPE (rau Biotech / Pililra Industries - feem ntau yog 1.4435)

 

Vim li cas thiaj yuav cov kav dej kav hlau los ntawm gnee?

🌍 Tshaj 18 xyoo ntawm kev xa tawm rau 60+ cov teb chaws

🔍 Dual - Cov ntaub ntawv muaj ntawv pov thawj (en + ASTM) nrog 3.1 / 3.2 daim ntawv pov thawj

⚙️ Hauv - Lub tsev polishing, txiav, beveling, thiab electropolishing

💼 Qhov zoo tagnrho rau OEMS, EPC cov haujlwm, Tshuaj thiab khoom noj

📦 Lub ntiaj teb no & tag nrho traceeability

Hu rau tam sim no

Gnee Khoom Siv Yeeb Nkab Hom

Teem nqi	Puab	Lub hom phiaj	Ua tiav
1.4404	Seamless & welded	ASTM A312 / EN 10216-5	2b / ba / annealed
1.4435	EP Tubes & Tshuaj Txhuam	ASME BPE / ISO 1127	Kev siv hluav taws xob / daim iav