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312 / 213 Flexible Stainless Steel Tubing High Pressure Coiled Universal

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Good quality Seamless Stainless Steel Tubing for sales
Good quality Seamless Stainless Steel Tubing for sales
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312 / 213 Flexible Stainless Steel Tubing High Pressure Coiled Universal

China 312 / 213 Flexible Stainless Steel Tubing High Pressure Coiled Universal supplier
312 / 213 Flexible Stainless Steel Tubing High Pressure Coiled Universal supplier 312 / 213 Flexible Stainless Steel Tubing High Pressure Coiled Universal supplier 312 / 213 Flexible Stainless Steel Tubing High Pressure Coiled Universal supplier

Large Image :  312 / 213 Flexible Stainless Steel Tubing High Pressure Coiled Universal

Product Details:

Place of Origin: CHINA
Brand Name: zheheng
Certification: ISO9001 PED
Model Number: 25mm

Payment & Shipping Terms:

Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: In bundles with waterproof material,or wooden crate packing
Delivery Time: 30 DAYS
Payment Terms: L/C, T/T, D/A, D/P
Supply Ability: 50TONS/30DAYS
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Detailed Product Description
Material: 304l , 316L Standard: ASTM A269/312/213
Type: Seamless Technique: Cold Roll
Material: 304l Inspection: 100%

ASTM A269/312/213 Stainless steel seamless coiled tubing, heat exchanger tubes

 

zheheng steel supply heat exchanger tube ,ss seamless stainless steel coilded tubing, ss stainless steel heat exchanger tubes A213 standard china manufacturer ,304l ss seamless steel heat exchanger tubes exporter,316l ss stainless steel seamless heat exchanger tubes supplier in china ,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 .

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

Referenced Documents ASTM Standards:
A262 Practices for Detecting Susceptibility to Intergranular
Attack in Austenitic Stainless Steels A370 Test Methods and Definitions for Mechanical Testing of Steel Products A941 Terminology Relating to Steel, Stainless Steel, Related
Alloys, and Ferroalloys A999/A999M Specification for General Requirements for
Alloy and Stainless Steel Pipe A1016/A1016M Specification for General Requirements for
Ferritic Alloy Steel, Austenitic Alloy Steel, and Stainless Steel Tubes
E112 Test Methods for Determining Average Grain Size
E381 Method of Macroetch Testing Steel Bars, Billets,Blooms, and Forgings

chemical composition:

ASTM A213 / A213 M    
Elements 304L(wt%) 316L (wt%)
(C) Carbon, max 0.035 0.035
(Mn) Manganese, max 2 2
(P) Phosphorus, max 0.045 0.045
(S) Sulfur, max 0.03 0.03
(Si) Silicon, max 1 1
(Ni) Nickel 8.0 - 12.0 10.0 - 14.0
(Cr) Chromium 18.0 - 20.0 16.0 - 18.0
(Mo) Molybdenum N/A 2.0 - 3.0
(Fe) Iron Bal. Bal.
(Cu) Copper N/A N/A
(N) Nitrogen N/A N/A


production range:

Austenitic Steel: TP304,TP304L,TP304H,TP304N, TP310S,TP316,TP316L,TP316Ti,TP316H,
TP317,TP317L, TP321, TP321H,TP347, TP347H,904L…
Duplex Steel : S32101,S32205,S31803,S32304,S32750, S32760
Others:TP405,TP409, TP410, TP430, TP439 ...
Russia Standard
08Х17Т,08Х13,12Х13,12Х17,15Х25Т,04Х18Н10,08Х20Н14С2, 08Х18Н12Б,
10Х17Н13М2Т,10Х23Н18,08Х18Н10,08Х18Н10Т, 08Х18Н12Т,08Х17Н15М3Т,
12Х18Н10Т,12Х18Н12Т,12Х18Н9, 17Х18Н9, 08Х22Н6Т,
European Standard 1.4301,1.4307,1.4948,1.4541,1.4878,1.4550,1.4401,1.4404,1.4571,
1.4438,1.4841,1.4845,1.4539,1.4162, 1.4462, 1.4362, 1.4410, 1.4501

product show:

312 / 213 Flexible Stainless Steel Tubing High Pressure Coiled Universal

Contact Details
Wenzhou Zheheng Steel Industry Co.,Ltd

Contact Person: sales

Tel: +8615858820108

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