| Type de paiement: | L/C,T/T,D/P,D/A |
| Incoterm: | FOB,CFR,CIF,EXW |
| transport: | Ocean,Land,Express |
Modèle: 201 304 304L 316 316L 301 321 410 420 441 439 409L
La Norme: JIS, AiSi, ASTM, GB, VACARME, FR
Lieu D'origine: Chine
Espèce: Soudé
Matériel: Série 200, Série 300, Série 400, Série 600
Certification: RoHS, ISO, IBR, BV, SGS
Forme De Soudure: Spirale soudée, ERW, Efw
Tolérance: ± 1%
Service De Traitement: Pliant, Soudage, Décollage, Perforation, Coupe, Moulage
Nom du produit: Stainless Steel Welded Round Pipe
MOQ: 1 ton
Keyword: Stainless steel pipe
Technique: Hot Rolled Or Cold Rolled
Length: 1-12m or customized
Délai de livraison: 15-30 days
Production Process: welding/ polishing
Size: customized
Surface Finish: 2B
Invoicing: by actual weight
| Unités de vente | : | Kilogram |
| Exemple d’image | : |
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Material
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Stainless Steel 304/304L/316L
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Shape
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Round / Square / Rectangle
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Production Standards
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ASTM A270, ASTM A269, ASTM A249, ASTM A778, ASTM A789, DIN 11850, EN 10357, EN 10217-7 and so on.
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Size
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Outer diameter = 16 - 2000mm ;
Thickness = 0.8 - 20 mm ; Length = 6 - 18.3 meter ; Or as customer' s request. |
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Tolerance
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According to the Standard , +/-10% Commonly ;
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Surface Treatment
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180#, 320#, 400# Satin / Hairline, Bright Anneal, Pickle,400#, 500#, 600# or 800# Mirror finish
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Process Characteristics
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Inner Welded Seam Removed ; Online Bright Solution Anneal ; Inner Electro Polish And Mechanical Polish ;
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Application
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Petrochemical Industry ; Chemical Fertilizer Industry ; Oil Refining Industry ; Oil And Gas Industry ; Light Industry And Food Industry ; Pulp And Paper Industry ; Energy And Environmental Industries .
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Test
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Flaring test ; Flattening test ; Bending Test ; Hydraulic Test ; Eddy Current test
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Design
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OEM / ODM / Customized
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Certificate
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ISO9001 ; ISO14001; ISO 18001; TUV ; SGS
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Stainless Steel Mechanical Properties
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Grade
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Tensile Strength
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Yide Strength
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Elogation
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Hardness
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Solution
Annealing
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kgf/mm²(N/mm²)
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kgf/mm²(N/mm²)
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%
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HRB(HV)
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ºC
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ASTM
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TP 304
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≥53 (515)
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≥21 (205)
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≥35
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≤90 (200)
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1040ºC-1150ºC
Water Quenching
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TP 304L
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≥50 (485)
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≥17 (170)
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TP 316
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≥53 (515)
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≥21 (205)
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TP 316L
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≥50 (485)
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≥17 (170)
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JIS
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SUS 304
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≥53 (520)
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≥21 (205)
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1010ºC-1150ºC
Water Quenching
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SUS 304L
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≥49 (480)
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≥18 (175)
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SUS 316
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≥53 (520)
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≥21 (205)
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SUS 316L
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≥49 (480)
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≥18 (175)
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GB
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06Cr19Ni10
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≥53 (520)
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≥21 (210)
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1010ºC-1150ºC
Water Quenching
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022Cr19Ni10
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≥49 (480)
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≥18 (180)
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06Cr17Ni12Mo2
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≥53 (520)
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≥21 (210)
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022Cr17Ni12Mo2
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≥59 (480)
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≥18 (180)
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EN
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1.4301
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(500-700)
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≥20 (195)
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≥40
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1000ºC-1100ºC
Water Quenching
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1.4307
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(470-670)
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≥18 (180)
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1.4401
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(510-710)
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≥21 (205)
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1020ºC-1120ºC
Water Quenching
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1.4404
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(490-690)
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≥19 (195)
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Austenitic Stainless Steel
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201, 301, 304, 305, 310, 314, 316, 321, 347, 370, etc
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Martensitic Stainless Steel
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410, 414, 416, 416, 420, 431, 440A, 440B, 440C, etc
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Duplex Stainless Steel
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S31803, S32101, S32205, S32304, S32750, etc
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Ferritic Stainless Steel
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429, 430, 433, 434, 435, 436, 439, etc
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chemical component ( %)
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Grade ASTM
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C
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Si
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Mn
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S
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P
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Cr
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Ni
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201
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≤0.15
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≤0.75
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5.50-7.50
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≤0.030
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≤0.060
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16.00-18.00
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3.50-5.50
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304
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≤0.07
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≤1.00
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≤2.00
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≤0.030
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≤0.035
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17.00-19.00
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8.00-11.00
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304L
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≤0.03
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≤1.00
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≤2.00
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≤0.030
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≤0.035
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18.00-20.00
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8.00-12.00
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309S
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≤0.08
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≤1.00
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≤2.00
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≤0.030
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≤0.035
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22.00-24.00
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12.00-15.00
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310S
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≤0.08
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≤1.00
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≤2.00
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≤0.030
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≤0.035
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24.00-26.00
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19.00-22.00
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316
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≤0.08
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≤1.00
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≤2.00
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≤0.030
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≤0.045
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16.00-18.00
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10.00-14.00
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316L
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≤0.03
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≤1.00
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≤2.00
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≤0.030
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≤0.035
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16.00-18.00
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12.00-15.00
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Processus de production du tuyau en acier inoxydable: Préparation en acier rond - Chauffage - Pierge à roulement chaud - Coupe de la tête - Pickling - broyage - lubrification - Traitement de roulement à froid - Dégrugage - Traitement de chaleur de la solution - Redressement - Coupe de tuyaux - Pickling - Inspection du produit fini.
Il est largement utilisé dans les pipelines de transmission industrielle et les pièces structurelles mécaniques telles que le pétrole, l'industrie chimique,
traitement médical, alimentation, industrie légère, machines et instruments.
FAQ
Q: Quel est votre avantage?R: Bien sûr, tous nos produits sont strictement testés pour la qualité avant l'emballage, et les produits non qualifiés seront détruits.
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