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Cold drawn Carbon steel Astm A179 U Type Seamless Tube for heat exchange

FOB Price

USD $1,000 - $1,200 / Ton

10 Tons(Min.Order)

Product Details

Cold drawn Carbon steel Astm A179 U Type Seamless Tube for heat exchange

Seamless Cold Drawn Low Carbon Steel Heat Exchanger and Condenser Tubes
Applications:	For tubular heat exchangers,condensers,and similar heat transfer apparatuses.
Size (mm):	O.D.: 6.0~114.0; W.T.: 1~15; L: max 12000

Grade and Chemical Composition (%)

Chemical Composition	C	Mn	P≤	S≤	Si≤
Chemical Composition	0.06-0.18	0.27-0.63	0.035	0.035	0.25

U-Bend Fabrication Tolerances

Item	Condition (when)	Tolercance
	_{Nominal bend radius ≤ 2 x nominal OD}	_{less than or equal to 12%}
Ovality	_{2 x nominal OD < Nominal bend radius ≤ 4 x nominal OD}	_{less than or equal to 10%}
	_{Nominal bend radius > 4 x nominal OD}	_{less than or equal to 5%}
	_{Nominal bend radius ≤ 2 x nominal OD}	_{0.75 x nominal wall}
Mimimum wall thickness	_{2 x nominal OD < Nominal bend radius ≤ 4 x nominal OD}	_{0.8 x nominal wall}
	_{Nominal bend radius > 4 x nominal OD}	_{0.9 x nominal wall}
	_{Nominal bend radius ≤ 8" (200mm)}	_{+/-3/64"(1mm)}
Bending Radius	_{8" (200mm) < Nominal bend radius ≤ 16" (400mm)}	_{+/-1/16"(1mm)}
	_{Nominal bend radius >16" (400mm)}	_{+/-5/64"(1mm)}
Disrance between legs		_{Max 1/16"(1.5mm)}
Wall thinning of bending area		_{Max 17%}
Difference between leg lengths at the ends	_{Leg length ≤ 16' (4.88m)}	_+1/8"(3mm)
Difference between leg lengths at the ends	_{Leg length > 16' (4.88m)}	_+3/16"(5mm)
Deviation from plane of bend		_{≤ 3/16"(1.5mm)}
Flattening on bend		_{≤ 10% nominal diameter}
Straight leg length	_≤5m	_+1/8"(3mm)
Straight leg length	_>5m	_+3/16(5mm)
Total tube length including radius	_≤6m	_+3/16(5mm)
Total tube length including radius	_>6m	_+5/16"(8mm)

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Astm A179 U Type Seamless Tube for heat exchange

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