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Heat Exchanger Pipe

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 Heat Exchanger Pipe 

Size: O.D.:10 - 426mm thickness: 2 - 20mm 
Standard: GB3087 GB5310ASME SA-106 ASME SA -192M ASME etc

Heat Exchanger Pipe

Heat Exchanger Pipe

Size: O.D.:22 - 530mm thickness: 20 -70mm

Length:6-12meters

Standard: GB3087 GB5310ASME SA-106 ASME SA -192M ASME SA -209M ASME SA -210M ASME SA -213M ASME SA -335MDIN17175JIS G 3461

Surface:Oil or not

Technique:Seamless

Payment:L/C or T/T

Application:For the manufacturing of the boiler, economizer, reheater, superheater and steam pipe

Size deviation

Allowable deviationaccording to GB5310

Steel grade

Size

mm

Allowable deviation

Common grade

High grade

Hot-rolled pipe

D

≤ 159

± 1.0% minimum± 0.5mm

± 0.75% minimum± 0.3mm

159

± 1.0%

± 0.90%

S

3.5

+ 15% minimum + 0.48mm

- 10% - 0.32mm

± 10% minimum± 0.2mm

3.5~20

+15% -10%

±10%

20

D 219

± 10%

±7.5%

D ≥ 219

+12.5% -10.0%

±10%

Cold drawn pipe

D

≤ 30

± 0.20mm

± 0.15mm

30~50

± 0.30mm

± 0.25mm

50

±0.8%

±0.6%

S

2~3

+12% -10%

±10%

3

±10%

±7.5%

 
 

 1)Commodity: heat exchanger pipe 

 

2))Material: 304,316L,304L,316,321,310S,etc 
3)Thickness:0.5-20mm 
4)Length: 1-14m

 Heat Exchanger Pipe

 

   heat exchanger pipe
Material Grade  304,304L,316 ,316L,321,310S and so on
Standard  ASTM A312, A554,  A249,  A269 and A270.ect
 DIN 17456-85 , DIN 17458-85, DIN 17459-92.ect
 JIS G3446-1994, JIS G3448-1997, JIS G3459-1997, JIS G3463-1994,ect.
 GB13296-1991, GB14975-2002, GB14976-2002,ect.
Outer Diameter  13.7-2000mm
Thickness  0.5-20mm
Length  1m -12m or as customers' request
Polish  180G, 320G, 400G Satin / Hairline
 400G, 500G, 600G or 800G Mirror finish
Test eddy current inspection, ultrasonic inspection, X-ray inspection, real-time imaging, hydrostatic test, spectral analysis, intergranular corrosion, water pressure test, and mechanical property testing facilities.
Payment  1) by L/C at sight,
 2) 30% deposit, 70% balance before Shipping.
Delivery time  A.7 days if this goods is stock goods.
 B.30 days if this goods will be produced after order
Validity  Valid time is 3 days for price usually.
Payment terms  FOB SHANGHAI 
MOQ 1 ton
Capacity 1000 ton per month
Certificate  ISO, SGS, and third part inspection
Applications the products are widely used in chemical industry, condenser pipe, heat exchanger, petroleum, shipping military, environment protection, high temperature resistant, low temperature resistant, corrosion resistant and so on. 
 
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Our company covers an area of 80, 000 m2 with a total assets of 90 million Yuan. There are 360 staff members including 80 technicians in our company. .

We also establish an effective complete quality control system. In 2003, our company obtained the certificate of ISO9001 Quality System Authentification!