Refrigeration and Air Conditioner Copper Tube-ASTM B280,AS/NZS 1571 - Copper Tube - Product Catalog

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Refrigeration and Air Conditioner Copper Tube-ASTM B280,AS/NZS 1571

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Product Description

Seamless copper tube according ASTM B 280 – Standard Specification for Seamless Copper Tube for Air Conditioning and Refrigeration Field Service - is intended for use in the connection, repairs, or alternations of air conditioning or refrigeration units in the field.

AC/R Copper Tubes is used in the Air Conditioning and Refrigeration Field Service Industry and is designated by the tube's actual OD. B 280 tube is produced in straight lengths or coils.

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
3/8	D	0.375	0.315	0.030	0.078
1/2	A	0.500	0.436	0.032	0.149
1/2	D	0.500	0.430	0.035	0.145
5/8	A	0.625	0.555	0.035	0.242
5/8	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
7/8	D	0.875	0.785	0.045	0.484
1 1/8	A	1.125	1.025	0.050	0.825
1 1/8	D	1.125	1.025	0.050	0.825
1 3/8	A	1.375	1.265	0.055	1.26
1 3/8	D	1.375	1.265	0.055	1.26

drawn temper - also called "hard" or "rigid"
annealed temper - also called "soft" or "flexible"

Comparison table of chemical composition &mechanical
Properties of the product as per domestic and foreign standards

Standard	Copper Alloy No.	Chemical Composition		Mechanical Properties
Standard	Copper Alloy No.	CU%	p%	Temper	Tensile strength (Mpa)	Elongation(%)	Grain Size (mm)
ASTM B280	C11000	99.90	-		205	40	0.035
	C11000	99.90	-	-	-	-	-
	C12200	99.90	0.015 ~ 0.040	H	205	-	-
JIS H3300	C1100	99.90	0.015 ~ 0.040		205	40	-
				1/2H	245 ~ 325	-	-
				H	275	-	-
	C1220	99.90	0.015 ~ 0.040		205	40	0.025 ~ 0.060
				L	205	40	0.040
				1/2H	245 ~ 325	-

Specifications︰

ASTM B 280 – Standard Specification for Seamless Copper Tube for Air Conditioning and Refrigeration Field Service

BS 2871- 2 / BS EN 12735–1- Copper Air-conditioning & Refrigeration Tubes & Fittings
Suitable for high pressure-refrigerants such as R410A

AS/NZS 1571 Copper Seamlss Tube for Air-Condition and Refrigeration

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