ASTM A312 TP347H Stainless Hlau Seamless Yeeb Nkab

ASTM A312 TP347H yog dab tsi?

ASTM A312 TP347H yog lub siab -carbon Nb-stabilized austenitic stainless hlau seamless yeeb nkab, tsim los rau siab tshaj plaws - kub creep zog, siv nyob rau hauv qhov tseem ceeb siab -temp pressure systems.

Qib sib npaug (Horizontal)UNS: S34709|JIS: SUS347H|GB: 07Cr18Ni11Nb|EN: X7CrNiNb18-10|Nr.: 1.4550

Chemical Composition (wt%, Kab rov tav)C: 0.04-0.10|Si: Tsawg dua lossis sib npaug rau 1.00|Mn: Tsawg dua lossis sib npaug rau 2.00|P: Tsawg dua lossis sib npaug rau 0.045|S: Tsawg dua lossis sib npaug rau 0.030|Cr: 17.00-19.00 Nws NOS: 9.00-13.00 Nws Nb + Ta: Ntau dua lossis sib npaug ntawm 10 × C|Fe: Sib npaug

Cov khoom tseem ceeb (20 degree, Annealed, Kab rov tav)Qhov ceev: 7.93g / cm³|Melting Point: 1400-1450 degree|Tensile Strength: Ntau dua lossis sib npaug ntawm 515N / mm²|Yield Strength: Ntau dua lossis sib npaug rau 205N / mm²|Elongation: Ntau dua lossis sib npaug li 40%|Hardness: Tsawg dua los yog sib npaug rau 201HB

Cov yam ntxwv tseem ceeb

Zoo heev -kub creep zog (600-900 degree)

Cov ncej zoo tshaj plaws -weld corrosion kuj

Yuav tsum tau tshaj tawm -welding annealing

Rau qhov tseem ceeb siab -temp, siab- kev nyuaj siab piping (lub zog, nuclear)

TP347 vs TP347H kab rov tavCov pa roj carbon: 347 (tsawg dua lossis sib npaug rau 0.08%)|347H (0.04-0.10%)|Creep: 347 (Zoo)|347H (Zoo heev)|Annealing: 347 (Yeem)|347H (Yuav tsum tau)

Element	347	347H
Chromium	17.00 – 19.00 dr hab.	17.00 – 19.00 dr hab.
Nickel	9.00-13.00 dr hab.	9.00-13.00 dr hab.
Cov pa roj carbon	0.08	0.04 min.-0.10 max.
Manganese	2.00	2.00
Phosphorus	0.045	0.045
Sulfur	0.03	0.03
Silicon	0.75	0.75
Columbium & Tantalum	10 x (C + N) min.-1.00 max.	8 x (C + N) min.-1.00 max.
Hlau	Tshuav	Tshuav

 

Stainless hlau Suppliers

Yog tias koj muaj qhov project xav tau rau stainless hlau, peb txais tos koj xaj. GNEE muaj cov khoom muag loj ntawm cov khoom nrov rau koj xaiv. Nws tuaj yeem ua tiav rau hauv ntau yam khoom siv, nrog rau cov phaj, coils, raj, tuav, xov hlau, thiab lwm yam. Rau cov ncauj lus kom ntxaws txog cov tshuaj muaj pes tsawg leeg thiab cov qauv dawb, thov hu rau peb lub Hoobkas tam sim ntawd. Peb muab cov nqi sib tw thiab kev pabcuam zoo heev.Email: info@gneestainless.com

 

Kev xeem thiab cov ntaub ntawv: Daim ntawv pov thawj ntawm Hoobkas, EN 10204 3.1, daim ntawv qhia tshuaj, daim ntawv qhia kev siv tshuab, daim ntawv ntsuam xyuas kev puas tsuaj, tsis yog- daim ntawv ntsuam xyuas kev puas tsuaj, PMI daim ntawv ntsuam xyuas, daim ntawv ntsuam xyuas pom, daim ntawv ntsuam xyuas thib peb, NABL daim ntawv pov thawj kuaj.
Ntim: Ntoo crate ntim, npuas qhwv ntim, steel strapping, lossis ntim raws li cov neeg siv khoom xav tau.