Single Wall Bundy Steel Tube--Copper Plated - Precision Tubes,Hydraulic Tubes,Phosphated Tubes,Caplliary Steel Tubes,Stainless Tubes,Bundy Steel Tubes

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HomePage >> Products >> Low Carbon Bundy Steel Tubes >> Single Wall Bundy Steel Tube--Copper Plated

Single Wall Bundy Steel Tube--Copper Plated

The tubes come in a Copper coating with Zinc and PVF being available as alternatives. All of our tubes meet current industry standards. Our quality systems assure accurate measurements and results. We certify all of our products.
Our Bundy tubes are sold in straight lengths and in coils.

Bundy tubes goes through multipe inspection tests:

Nondestructive Electronic Test

Expansion Test

Flattening Test

Bending Test

Flaring Test

Pressure Proof Test

Inside Cleanliness Test

Double Wall Bundy Tube

Tolerances
OD	Tolerance	Wall Thickness	Tolerance
<3/16" (<4.76mm)	±0.0020" (±0.05mm)	0.03" (0.7mm)	±0.0031" (±0.08mm)
3/16"~5/16" (4.76mm~8mm)	±0.0031" (±0.08mm)	0.039" (1mm)	±0.0039" (0.1mm)
>5/16" (>8mm)	±0.0059" (±0.15mm)

Chemical Composition

Element C Si Mn P S Alt

‰Max 0.6 0.3 3 0.3 0.3 0.2

Mechanical Properties

Tensile Strength 42000psi (290MPa)

Yield Strength 26100psi (180MPa)

Elongation ≥25%

Expansion ≥20%

Inside Surface Cleanliness ≤0.16g/m2

Single Wall Bundy Tube

Material & Chemical Composition
Application	Steel Strip	Elements	C	Si	S	Mn	P
AC&R	Ultra Low Carbon Steel	%max	0.08	0.3	0.3	2.5	0.2
Automotive	Low Carbon Steel	%max	0.8	0.3	0.3	3	0.3

Sizes			OD Tolerances
Outside Diameter		1/8"-3/8" (2.5mm-10mm)	OD	Normal	Precised
Wall Thickness		0.02"-0.03" (0.5mm-0.7mm)	<3/16" (<4.76mm)	±0.003" (±0.08mm)	±0.002" (±0.05mm)
Wall Thickness Tolerance			3/16in-5/16in (4.76mm-8mm)	±0.0047" (±0.12mm)	±0.03" (±0.07mm)
Wall Thickness	<0.03" (<0.7mm)	≥0.03" (≥0.7mm)	> 5/16"-15/32" (>8mm-12mm)	±0.0063" (±0.16mm)	±0.0039" (±0.10mm)
Tolerance	±0.002" (±0.05mm)	±0.003" (±0.07mm)	15/32" (12mm)	±0.0079" (±0.20mm)	±0.0047" (±0.12mm)

Mechanical Preformance				Inside Surface Cleanliness
Anneal Condition	Normal	Soft	Elongation	Soluble	Non-Soluble
Tensile Strength(MPa)	≥270	≥230	≥14%	≤0.2g/m2	≤0.03g/m2
Yield Strength(MPa)	≥180	150-220	≥35%