1.4404 straight tube heat exchanger Seamless Pickling Annealing

Price Negotiable
Price: 3700-9000USD/TON
MOQ: negotiable
Delivery Time: 30 Days
Brand: MTSCO
Product Description

 

1.4404 straight tube heat exchanger Seamless Pickling Annealing

 

 

 

Process :

1 . We use Cold Drawn techonology to produce U bend tube
2 . U bend tubes produce will accordance to customer's drawings
3 . To avoid oxidation , inert gas (Argon) is passed through tubes ID at the required flow rate
4 . The radius is checked for its OD and wall thinning with the recommended specification
5 . We'll choose three different position or as customer's require to make sure tubes quality . We'll do physical properties and micro-structure test
6 . Visual inspection for waviness and cracks is done with Dye Penetrant Test
7 . Each tube is then hydro tested at the recommended pressure to check for leakage

 

 

ASTM A213 / A213M Chemical Composition :

 

Elements 304L(wt%) S30403 304(wt%) S30400 316L (wt%) S31603 316 (wt%) S31600
(C) Carbon, max 0.035 0.08 0.035 0.08
(Mn) Manganese, max 2 2 2 2
(P) Phosphorus, max 0.045 0.045 0.045 0.045
(S) Sulfur, max 0.03 0.03 0.03 0.03
(Si) Silicon, max 1 1 1 1
(Ni) Nickel 8.0 - 12.0 8.0 - 11.0 10.0 - 14.0 10.0 - 14.0
(Cr) Chromium 18.0 - 20.0 18.0 - 20.0 16.0 - 18.0 16.0 - 18.0
(Mo) Molybdenum N/A N/A 2.0 - 3.0 2.0 - 3.0
(Fe) Iron Bal. Bal. Bal. Bal.
(Cu) Copper N/A N/A N/A N/A
(N) Nitrogen N/A N/A N/A N/A

 

 

MTSCO is a leading manufacturer who is specialized in seamless tubes , bright annealed tubes , seamless coiled tubing etc . MTSCO has the most advanced producing and testing equipment . We can totally satisfy your requirement .

Our heat exchanger tube with pickling and annealing surface is very popular in boilers and heat exchangers industry , water heater industry , air-conditioning industry etc . This kind of seamless tubes are have a very important position in our all products .

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Jiaxing MT stainless steel co.,ltd.
Location No. 501, Changsheng South Road, Occident Biotechnology Industry Park, Jiaxing, Zhejiang
Contact Person Cherry Gao

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