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Model No.: ASTM B111
Type: Seamless
Application: Heat Exchanger,Condenser
Section Shape: Round
Packaging: In wooden boxes packaging
Transportation: Ocean
Place of Origin: China
Payment Type: L/C,T/T
Incoterm: FOB
ASTM B111 C68700 C71500 C68700 U bending steel tubes
China leading manufacturers and suppliers of U Bend Tube and we are specialize in Steel U Tube,U Bend Pipe,Heat Exchanger U Tube, U Bend Steel Tube etc.
China leading manufacturers and suppliers of U Bend Tube and we are specialize in Steel U Tube,U Bend Pipe,Heat Exchanger U Tube, U Bend Steel Tube etc.
Copper and Copper-Alloy Seamless Condensers tubes and Ferrule Stock is used in surface condensers, evaporators, and heater exchangers, and made according to the standard of ASTM B 111/B 111M-08.
Materials & Manufacture:
1. Materials: The material shall be of such quality and purity that the finished product shall have the properties and characteristics prescribed in this specification.
2. Manufacture: The product shall be produced by processes such as casting, extrusion, drawing, annealing, straightening, trimming, and other processes which may produce a seamless tube in the specified condition.
Chemical Composition:
Material C10100 C10200 C10300 C10800 C12000 C12200 C14200 C19200 C23000 Cu 99.99 min 99.95 min 99.95 min 99.95 min 99.90 min 99.90 min 99.40 min 98.50 min 84.0-86.0 Ti 0.002 max / / / / / / / / Ni+Co 0.0010 max / / / / / / / / Pb 0.0005 max / / / / / / / 0.05 Fe 0.0010 max / / / / / / 0.8-1.2 0.05 max Zn 0.0001max / / / / / / 0.20 max Remainder Mn 0.00005 max / / / / / / / / As 0.0005 max / / / / / 0.15-0.50 / / Sb 0.0004 max / / / / / / / / P 0.0003 max / 0.001-0.005 0.005-0.012 0.004-0.012 0.015-0.040 0.015-0.040 0.01-0.04 / Cr 0.0001 max / / / / / / / /
Material C28000 C44300 C44400 C44500 C60800 C61300 C61400 C68700 Cu 59.0-63.0 70.0-73.0 70.0-73.0 70.0-73.0 Remainder Remainder Remainder 76.0-79.0 Ti / 0.9-1.2 0.9-1.2 0.9-1.2 / 0.20-0.50 / / Al / / / / 5.0-6.5 6.0-7.5 6.0-8.0 1.8-2.5 Ni+Co / / / / / 0.15 max / / Pb 0.30 0.07 0.07 0.07 0.10 0.01 0.01 0.07 Fe 0.07 max 0.06 max 0.06 max 0.06 max 0.10 max 2.0-3.0 1.5-3.5 0.06 max Zn Remainder Remainder Remainder Remainder / 0.10 max 0.20 max Remainder Mn / / / / / 0.20 max 1.0 max / As / 0.02-0.06 / / 0.02-0.35 / / 0.02-0.06 Sb / / 0.02-0.10 / / / / / P / / / 0.02-0.10 / 0.015 max 0.015 max /
Material C70400 C70600 C70620 C71000 C71500 C71520 C71640 C72200 Cu Remainder Remainder 86.50 min Remainder Remainder 65.00 min Remainder Remainder Ni+Co 4.8-6.2 9.0-11.0 9.0-11.0 19.0-23.0 29.0-33.0 29.0-33.0 29.0-32.0 15.0-18.0 Pb 0.05 0.05 0.02 0.05 0.05 0.02 0.05 0.05 Fe 1.3-1.7 1.0-1.8 1.0-1.8 0.5-1.2 0.4-1.0 0.4-1.0 1.7-2.3 0.50-1.0 Zn 1.0 max 1.0 max 0.50 max 1.0 max 1.0 max 0.50 max 1.0 max 1.0 max Mn 0.30-0.8 1.0 max 1.0 max 1.0 max 1.0 max 1.0 max 1.5-2.5 1.0 max P / / 0.02 max / / 0.02 max / / Cr / / / / / / / 0.30-0.70 Others / / C 0.05 max S 0.02 max / / C 0.05 max S 0.02 max C 0.06 max S 0.03 max Si 0.03 max Ti 0.03 max
Mechanical Properties:
Test :
1. Expansion Test
2. Flattening Test
3. Residual Stress Test
Product Categories : U Bend Tube
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