C68700 Aluminum Brass Tubes

C68700 Aluminum Brass Tubes most used copper alloy for heat exchanger tubes application.
Represents the best option for any heat exchanger which is involve with saline water, the addition of arsenic has solved the problem of dezincification.

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ASTM B111 C68700 Aluminum Brass tubes shipping information:
Standard: ASTM B111
Material: C68700
Destination: French
Size: OD. 44.5mm x W.T. 3.5mm x Length 6000mm
Quantity: 1500pcs
Supplier: CTS TUBES
Shipping time: 25th March 2020

 
 
 
 

Standard GradeASTM B 111

C68700

EN 12451

CuZn20Al2As

DIN 17660/1785

CuZn20Al2

BS 2871

CZ 110

JIS H3300

C68700

Cu76-7976-7976-7976-7876-79
Al1.8-2.51.8-2.31.8-2.31.8-2.31.8-2.5
Fe0.06 max0.07 max0.07 max0.06 max0.06 max
Pb0.07 max0.05 max0.07 max0.07 max0.07 max
ZnBal.Bal.Bal.Bal.Bal.
As0.02-0.100.02-0.060.02-0.0350.02-0.060.02-0.06
P0.01 max0.01 max
Mn0.1 max0.1 max
Total Impurities0.3 max0.1 max0.3 max
ConditionO61R390F39MO
R340F34TA
O
Yield Strength
N/mm²
125 min.150 min.150-230
120 min.120-180
Tensil Strength
N/mm²
345 min.390 min.373 min.
340 min.
Elongation (%)45 min.45 min.40 min.
55 min.55 min.
Hardness Hv5150 min.
85-110
75 max.

 

Click to download the details of C68700 Aluminum Brass Tubes.

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Note:

  • Mill test certificates according to EN10204 3.1
  • All tubes shall be supplied as per applicable ASTM B111 /B 111M Specification.

C68700 Aluminum Brass Tubes Inspection photos:

Packing and Marking

  • Aluminum brass tubes C68700/ CuZn20Al2/CZ111 Packed in ply wooden box wrapped in plastic, and suitably protected for sea-worthily delivery or as requested.

Packing photos:

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Tel.: +86 185 5109 0083 | E-mail: cts@ctstubes.com

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