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1700-815827

TYPE M ASTM B88 - COPPER PIPE

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TYPE M ASTM B88 - COPPER PIPE Copper, Brass, Bronze Steel Product


Nominal Size

Actual Size

Outside Diameter

Wall Thickness

Rated Internal Working Pressure, (psi)

Temper : Drawn

mm

Tolerance (inch)

Inch

mm

Tolerance (inch)

Service Temp Up to 93 C

S : 9000 psi

Service Temp Up to 204 C

S : 8700 psi

3/8”

1/2”

12.7

0.001

0.025

0.64

0.002

1077

409

1/2”

5/8”

15.9

0.001

0.028

0.71

0.003

932

354

3/4"

7/8”

22.2

0.001

0.032

0.81

0.003

769

292

1”

1-1/8”

28.6

0.0015

0.035

0.89

0.004

636

242

1-1/4”

1-3/8”

34.9

0.0015

0.042

1.07

0.004

638

242

1-1/2”

1-5/8”

41.3

0.002

0.049

1.24

0.005

625

238

2”

2-1/8”

54.0

0.002

0.058

1.47

0.006

563

214

2-1/2”

2-5/8”

66.7

0.002

0.065

1.65

0.006

517

196

3”

3-1/8”

79.4

0.002

0.072

1.83

0.007

380

346

3-1/2”

3-5/8”

92.1

0.002

0.083

2.11

0.008

378

344

4”

4-1/8”

104.8

0.002

0.095

2.41

0.01

377

343

5”

5-1/8”

130.2

0.002

0.109

2.77

0.011

349

318

6”

6-1/8”

155.6

0.002

0.122

3.01

0.012

328

299

 

Application

  • Copper tubes of type M are used for sub-structure applications for residential and light-duty commercial uses.
  • Some specific uses include interior domestic water, fire protection, solar, fuel and oil, HVAC, snow melting and vacuum systems.
  • Wall thickness is less than copper tubes of type K and L.
  • Chilled water mains.
  • Above ground water distribution systems and services.
  • For water heating and low-pressure steam, use Type M for all sizes.
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