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ASME SB111 C68700 O61 Seamless Tube Dezincification Resistant for Saltwater Condenser​

Categories Copper Alloy Tube
Brand Name: YUHONG
Model Number: ASME SB111 C68700
Certification: ABS, BV, DNV-GL , PED, TUV, LR, KR, NK, CCS
Place of Origin: CHINA
MOQ: 300-500KGS
Price: Negotiable
Payment Terms: T/T, L/C, D/A
Supply Ability: KGS, PC, M, TON
Delivery Time: 2-3 WEEKS
Packaging Details: Strong Iron Case Packing
Standard: ASME SB111
Material: C68700
Condition: O61
Test: Chemical Analysis, Grain Size, Expansion Test, Mercurous Nitrate Test, Flattening Test, Mercurous Nitrate Test, Ammonia Vapor Test, Nondestructive Test(Eddy-Current Test, Hydrostatic Test, Pneumatic Test)
Application: API663 Heat exchanger tube bundle
Company Info.
Yuhong Group Co.,Ltd
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ASME SB111 C68700 O61 Seamless Tube Dezincification Resistant for Saltwater Condenser​

ASME SB111 C68700 O61 Seamless Tube Dezincification Resistant for Saltwater Condenser​

This ASME-certified seamless tube, compliant with SB111 standards, ensures superior corrosion resistance and thermal conductivity in heat exchanger tube bundles. The C68700 aluminum brass (O61 annealed) meets rigorous pressure vessel requirements, ideal for marine and industrial applications demanding ASME-compliant durability and leak-proof performance.


ASME SB111 C68700 Aluminum Brass Seamless Tube Chemical Requirments

AlloyChemical Composition %
CopperTinAluminumNickelLeadIronZincManganeseArsenicAntimonyPhosphorusChromium
C6870076.0-79.0-1.8-2.5-0.070.06MaxRemainder-0.02-0.06---


ASME SB111 C68700 Aluminum Brass Seamless Tube Expansion Requirements


Temper DesignationCopper Or Copper Alloy Uns No.Expansion Of Tube Outside Diameter, In Percent Of Orignal Outside Diameter
StandardFormer
O61AnnealedC1920030
C2300020
C2800015
C44300, C44400, C4450020
C6080020
C61300, C6140020
C6870020
C7040030
C7060030
C7100030
C7150030
C7164030
C7220030
H55Light-DrawnC10100, C10200, C10300, C10800, C12000, C1220020
C1420020
C1920020
C7040020
C7060020
C7220020
H50Drawn, Stress RelievedC7150020
C7164020
-Hard-Drawn, End AnnealedC10100, C10200, C10300, C10800, C12000, C12200, C1420030

ASME SB111 C68700 Aluminum Brass Seamless Tube Tensile Requirements


Copper or Copper

Alloy Uns No.

Temper DesignationTensile Strength Min KsiYield Strength Min KsiElongation In 2 In., Min%
StandardFormer
C10100, C10200, C10300, C10800, C12000, C12200, C14200H55Light-Draw N3630-
C10100, C10200, C10300, C10800, C12000, C12200, C14200H80Hard-Draw N4540-
C19200H55Light-Draw N4035-
C19200H80Hard-Draw N4843-
C19200O61Annealed3812-
C23000O61Annealed4012-
C28000O61Annealed5020-
C44300, C44400, C44500O61Annealed4515-
C60800O61Annealed5019-
C61300, C61400O61Annealed7030-
C68700O61Annealed5018-
C70400O61Annealed3812-
C70400H55Light-Draw N4030-
C70600O61Annealed4015-
C70600H55Light-Draw N4535-
C71000O61Annealed4516-
C71500O61Annealed5218-
C71500:
Wall Thickness Up To 0.048 In., InclHr50Draw N, Stress-Relieved725012
Wall Thickness Over 0.048 In.Hr50Draw N, Stress-Relieved725015
C71640O61Annealed6325-
C71640Hr50Draw N, Stress-Relieved8158-
C72200O61Annealed4516-
C72200H55Light-Draw N5030-


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