ASTM B42 Seamless Copper Pipe
Henan Gnee New Material Co., Ltd. is one of the most professional manufacturers and suppliers of astm b42 seamless copper pipe in China, specialized in providing high quality copper products with competitive price. Welcome to buy discount astm b42 seamless copper pipe for sale here from our factory. Customized orders are welcome.
This specification applies to ordinary and extra-strong seamless copper tubes of all nominal standard sizes for hot and cold water piping, boiler feed lines, and similar uses. The material shall conform to the chemical requirements specified. Tubes shall be manufactured from one of the C10200, C10300, C10800, C12000 and C12200 copper UNS numbers. All tubing is to be supplied in the specified annealed, lightly drawn or hard drawn condition.
High-quality copper tubes that stand the test of time
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ASTM B42 - Seamless Copper Pipes - Dimensions Regular |
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|
Nominal Pipe Size |
Outside Diameter |
Wall Thichness |
Weight |
|
1/8 |
0.405 |
0.062 |
0.259 |
|
1/4 |
0.540 |
0.082 |
0.457 |
|
3/8 |
0.675 |
0.090 |
0.641 |
|
1/2 |
0.840 |
0.107 |
0.955 |
|
3/4 |
1.050 |
0.114 |
1.30 |
|
1 |
1.315 |
0.126 |
1.82 |
|
1 1/4 |
1.660 |
0.146 |
2.69 |
|
1 1/2 |
1.900 |
0.150 |
3.20 |
|
2 |
2.375 |
0.156 |
4.22 |
|
2 1/2 |
2.875 |
0.187 |
6.12 |
|
3 |
3.500 |
0.219 |
8.76 |
|
3 1/2 |
4.000 |
0.250 |
11.4 |
|
4 |
4.500 |
0.250 |
12.9 |
|
5 |
5.562 |
0.250 |
16.2 |
|
6 |
6.625 |
0.250 |
19.4 |
|
8 |
8.625 |
0.312 |
31.6 |
|
10 |
10.750 |
0.365 |
46.2 |
|
12 |
12.750 |
0.375 |
56.5 |
ASTM B42 covers seamless copper tubing in all nominal standard pipe sizes, both regular and extra-strong, for plumbing, boiler intake piping, and similar uses.
Pipes shall be manufactured using one of the C10200, C10300, C10800, C12000, and C12200 copper UNS numbers.
UNS C10200: Oxygen-free, without residual deoxidizer
UNS C10300: Oxygen-free, ultra-low phosphorus
UNS C10800: Oxygen free, low phosphorus
UNS C12000: phosphated, low residual phosphorus
UNS C12200: phosphating, high residual phosphorus
About us
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We are a professional copper products manufacturer and exporter specializing in copper tubes, rods, wires, plates, and strips. Our factory is equipped with advanced production lines, including continuous casting and upcasting machines, cold rolling mills, drawing machines, annealing furnaces, and precision cutting equipment, enabling us to deliver products with consistent quality and tight tolerances. Every batch undergoes rigorous testing-including chemical composition analysis, mechanical property testing, dimensional inspection, electrical conductivity testing, and eddy current/ultrasonic defect detection-and we support third-party inspection (SGS, BV, etc.) to ensure full compliance with ASTM, EN, JIS, and GB standards. With competitive pricing, flexible MOQs, and professional export service, we look forward to building long-term partnerships and supplying copper products that meet your exact requirements.
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