Gnee Steel (tianjin) Co., Ltd
ASTM B280 Air Conditioning & Refrigeration Tube
ASTM B280 Thick Copper Pipe
ASTM B280 Seamless Copper Tubes

ASTM B280 Air Conditioning & Refrigeration Tube

Copper UNS number Copper type
C10200 Oxygen-free copper, non-residual deoxidiser
C12000 Phosphorus deoxidising copper, low residual phosphorus
C12200 Phosphorus deoxidising copper, high residual phosphorus

Description

Professional ASTM B280 Copper Tube Supplier--GNEE

This specification covers the requirements for seamless UNS C10200, C12000 or C12200 copper alloy tubes used for the connection, repair or replacement of air conditioning or refrigeration units in the field. Material in the form of billets, rods or tubes shall be used to produce uniform and consistent forged structures by hot or cold working. Each tube shall be cold drawn to final size and wall thickness. Coils having a soft annealed condition shall be bright annealed after coiling, then dewatered and capped, plugged, crimped or otherwise closed at both ends. Straight tubes having a hard drawn temper shall be cleaned and capped, plugged or otherwise closed at both ends. Grain size, tensile properties, eddy current and cleanliness test results shall conform to the values listed herein.

Industry-leading copper production technology

copper pipe for air conditioner

Unless otherwise specified, copper tubing shall be made from the following copper materials:

Copper
UNS No.

Previously Used
Designation

Description

C10200 Copper Tube

OF

Oxygen free without
  residual deoxidants

C12000 Copper Tube

DLP

Phosphorus deoxidized,
 low residual phosphorus

C12200 Copper Tube

DHP

Phosphorus deoxidized,
 high residual phosphorus

 

ASTM B280 Copper Tube for Air Conditioning and Refrigeration (ACR) - Dimensions

Nominal Size
(inches)
Annealed (A) or Drawn Temper (D) Outside Diameter
(inches)
Inside Diameter
(inches)
Wall Thickness
(inches)
Cross Sectional Area of Bore
(square inches)
1/8 A 0.125 0.065 0.030 0.0033
3/16 A 0.187 0.128 0.030 0.0129
1/4 A 0.250 0.190 0.030 0.0284
5/16 A 0.312 0.248 0.032 0.0483
3/8 A 0.375 0.311 0.032 0.076
D 0.375 0.315 0.030 0.078
1/2 A 0.500 0.436 0.032 0.149
D 0.500 0.430 0.035 0.145
5/8 A 0.625 0.555 0.035 0.242
D 0.625 0.545 0.040 0.233
3/4 A 0.750 0.680 0.035 0.363
A 0.750 0.666 0.042 0.348
D 0.750 0.666 0.042 0.348
7/8 A 0.875 0.785 0.045 0.484
D 0.875 0.785 0.045 0.484
1 1/8 A 1.125 1.025 0.050 0.825
D 1.125 1.025 0.050 0.825
1 3/8 A 1.375 1.265 0.055 1.26
D 1.375 1.265 0.055 1.26

 

ASTM B280 Copper Tube for Air Conditioning and Refrigeration (ACR) - Working Pressures
Nominal Size
(inches)
Max. Working Pressure (psi)
Annealed Coils Annealed Straight Lengths Drawn Straight Lengths
1/8 2613    
3/16 1645    
1/4 1195    
5/19 1017    
3/8 836 777 1524
1/2 618 664 1302
5/8 525 615 1206
3/4 435 538 1055
7/8 495 496 972
1 1/8 420 421 825
1 3/8 373 374 733
1 5/8 347 348 682
2 1/8   309 607
2 5/8   286 560
3 1/8   270 529
3 5/8   258 506
4 1/8   249 489

 

Highly reliable team

Seamless copper pipes

FAQ

Q: Do you provide free samples?
A: Yes, we can provide a free sample for testing,buyer should bear all the shipping costs.

Q:Do you accept small orders?
A:You don't need to worry about this problem, just consult.

Q: Do you accept the third party inspection?
A: Yes absolutely we accept.
Q:How long is your delivery time?
A:The products will be delivered ASAP on the basis of the quality assurance. Generally,samples order's delivery time is 6-10 days.Container orders are about 15-20 days.
 

Whether you need copper pipes, copper rods ,copper plates,we have the products and expertise to meet your needs.

 

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