China Manufacture ASTM A179/ASME SA179 U Bend (U BENT) Heat Exchanger Tube/Boiler Tubes

• Temperature Classification: Low Temperature Piping
• MPa Classfication: Medium Pressure Piping
• Material: Carbon Steel
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: Boiler Tube
• Standard: ASTM, GB, API, DIN, JIS
• Diameter: 426mm
• Medium: Liquid
• Cross-Section Shape: Round
• Connection Type: Seamless
• Warranty: According to Product
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automob
• Section Shape: Round
• Technique: Cold Drawn
• Transport Package: Black Paint, Bevel Send, End Caps
• Specification: od 17-914mm
• Trademark: datang
• Origin: China
• HS Code: 7304193000
• Production Capacity: 800000ton/Year
• Package Size: 1.00cm * 1.00cm * 1.00cm
• Package Gross Weight: 1.000kg
• Lead Time: 20 days (1 - 1000 Pieces) ; To be negotiated ( > 1000 Pieces)

Product Description

Product Description

ASTM A179/ASME SA179 U Bend (U Bent) Heat Exchanger Tubes Mainly used in Heat Exchanger and Boiler.Wall thickness(WT): 1.65 mm--2.77 mm.Outer diameter (OD): 19.05mm - 38.1mm

 

ASTM A179/ASME SA179 U Bend (U Bent)  Heat Exchanger Tubes
ASTM A179/ASME SA179 U Bend (U Bent) Heat Exchanger Tubes Mainly used in Heat Exchanger and Boiler.
 
ASTM A179/ASME SA179 U Bend Heat Exchanger Tubes Quick Details
Manufacture:Seamless process ,cold drawn.
Bending Details: According to Bending Drawings.
Wall thickness(WT): 1.65 mm--2.77 mm.
Outer diameter (OD): 19.05mm - 38.1mm
Length: 6M or specified length as required, the longest is 26 meters.
Ends: Plain End
 
Additional Info
Port of Shipment: Tianjin, China
Payment Terms:T/T, LC
Delivery: 7-15 days after payment
Surface: Tubes will be varnished to prevent rust.
Marking: Standard + Steel Grade + Size + Heat No + Lot No
Package: Wooden Boxes,Crates (steel/wooden) or as required
 

Chemical Composition of ASTM A179/ASME SA179 U Bend (U Bent)  Heat Exchanger Tubes

Material	Chemical Composition(%)
	C	Si	Mn	P	S
STM A179/ASME SA179	0.06-0.18	≤ 0.25	0.27-0.63	≤0.035	≤0.035

 

Mechanical Propertie of ASTM A179/ASME SA179 U Bend (U Bent)  Heat Exchanger Tubes

Grade	ASTM A179
Tensile Strength(MPa)	≥325
Yield Strength(MPa)	≥180
Elongation,%	≥35
Hardness, HRB	≤72

Application: Used for manufacturing superheated pipelines, the steam pipe, boiling water tube, flue tube, small flue tube, etc.of low, mediam pressure boiler, the general industry boiler.

Out Diameter Torlerances

Standard	Out Diameter	Tolerance
GB3087	≤180	±1.0%(min: ±0.5mm)
GB5310	≤50	±0.5mm
	>50	±1.0%

Wall Thickness Tolerances

Standard	Wall Thickness(mm)	Tolerance
GB3087	3-20	+15%,12.5%
	>20	±12.5%
GB5310	<3.5	+15%,-10%
	3.5-20	+15%,-10%
	>20	±10%

 

Chemical composition and mechanical properties

Standard	Grade	Chemical composition(%)					Mechanical properties
		C	Si	Mn	P	S	Tensile Strength(Mpa)	Yield Strength(Mpa)	Elongation(%)
DIN17175	St35.8	≤0.17	0.10-0.35	0.40-0.80	≤0.030	≤0.030	360-480	≥235	≥25
	St45.8	≤0.21	0.10-0.35	0.40-1.20	≤0.030	≤0.030	410-530	≥255	≥21

 

Item	Details
Type	Seamless
Standard	ASTM A106.ASME SA106,API 5L ,ASTM A53 ,ASME SA53,DIN17175,DIN1629/DIN2448,ASTM A179,ASME SA179,ASTM A192,ASME SA192,ASTM A210,ASME SA210,ASTM A335 BS3059,BS3059 PART II GR.360,440,GR.620-460,GR.622-490,629-470
Grade	B,X42,X46,X52,X56,X60.ASME SA179,ASME SA192,ASME SA210 A1 C ASME SA335-P5,P9,P11,P12,P15,P21,P22,P23,P91,P92. ASME SA213-T2,T5,T9,T11,T12,T17,T21,T22,T23,T24,T36,T91,T92 DIN17175,ST35.8,ST45.8,17MN4,19MN5,15MO3,13CRMO44,10CRMO910,14MOV63 EN10216-1,.P195TR1,P195TR2,P235TR1,P235TR2,P265TR1,P265TR2. EN10216-2,P195GH,P235GH,P265GH,16MO3,25CRMO4 (TC1,TC2) GBT5310,20G.20MNG,25MNG,15MOG,20MOG,12CRMOG,15CRMOG, 12CR2MOG,12CR1MOVG,
OD	17.1-914mm
WT	1.5-100mm
Length	1-12.9m random length,or Fixed length( 5.8m,5.85m,6m.11.8m.12m)
Min.Order quantity	We can accept 1 pcs/size if we have stock.
Surface	,Clear oil varnish.or self color
Ends	Plain ends,Bevels.
Payment term:	TT or LC
Package	Bundles or loose
Delivery time	Depends on the specific orders,normally 45days

Company Info:
We are specialized in production of steel tube for more than 20 years and have rich experience. Our factories has professional technicians and engineers, professional testing equipment, rich experience in delivery. We have more than 10 years of cooperative customers.We have four production bases. For usual sizes,we have stock ,so we can make quick delivery.Guarantee the quality and quantity of products, and guarantee
the delivery time. The annual steel pipe production is 300000 tons


Production Equipment&Testing Machine:

Mechanical Tests Required
(1)Flattening Test-One flattening test shall be made on specimens from each of two tubes from each lot or fraction thereof.
(2)Flaring Test-One flaring test shall be made on speci- mens from each of two tubes from each lot  or fraction thereof.
(3) Flange Test-When specified as a substitute for the flaring test, for tubes having a wall thickness (actual mean wall) less than 10 % of the outside diameter, one test shall be made on specimens from each of two tubes
(4)Hardness Test-Rockwell hardness tests shall be made on specimens from two tubes from each lot.
(5) Hydrostatic Test-Each tube shall be subjected to the hydrostatic test, or a nondestructive electric test
 

Surface Condition
Finished tubes shall be free of scale. A slight amount of oxidation will not be considered as scale.
 

Product Marking
In addition to the marking prescribed in Specification A450/A450M, the marking shall include the name and order number of the purchaser.
Note: Material furnished under ASTM A179,ASME SA179 conform to the applicable requirements of the current edition of Specification A450/A450M



Factory Show&Inventory:

Package&Shipping:
Expo Show&Customer Visit:

Professional sales team:

Certifications:
FAQ:
1. Q: I haven't done business with you guys before,how can I trust your company?
    A: Our company has been in production of steel pipes for 15, almost 16 years, which is longer than most  of our fellow suppliers, we've been golden suppliers for years. What's more, we've got quite a lot authority certificates, for example, CE, ISO9001, made in china onsite check certificate. I hope those above will be persuasive enough.
2. Q: What is the minimum order?
    A: Yes, our company mainly deals with wholesale deals, but if you insist buying one piece, or you just need one piece, we would be very likely to make the MOQ as 1 piece for you though.
3. Q: How can I get a sample to check your quality? How long can I get the sample?
    A: After price confirmed, FREE SAMPLE could be provided for your evaluation.
        After you confirm the sample details, the samples will be ready for delivery in 3-7days,and will be sent to you via express and arrive in 3-5days.
4. Q: What payment methods your company accept?
    A: We accept T/T, L/C, Western Union, Paypal.
5. Q: What's the shipment terms and delivery time of your company?
    A: FOB,CFR,CIF,15-60days
6. Q: Do you give any discount ?
    A: We'll surely try our best to help you get those by the best price and good service at the same time.
Contact: Vicky Wu