|No999 .wenzhou airport wenzhou city,zhejiang china|
Payment & Shipping Terms:
|Material:||304 /321 /316 /347H||Standard:||ASTM / ASME / DIN|
ASTM / ASME / DIN 304 /321 /316 /347H seamless Stainless Steel U Tube, stainless steel U shaped tube
zheheng steel is one incorporate of manufacturer, trader ,consultant ,stockist company specialized in the area of stainless steel U tube,304 seamless stainless steel U shaped tube ,321 seamless stainless steel U bend tube,347H smls stainless steel u tube for heat exchanger tubes , all kinds of ASTM ,ASME ,DIN ,JIS ,GB standard U tubes and pipe fittings ,valves and other stainless steel grade accessories . It is one-stop-shop company ,our team have more than 20 years experience in stainless steel field ,especially in heat exchanger tubing and large diameter pipes with ultra-long, ultra-thin, ultra-thick or ultra-large various and some special-purpose projects .
Materials and Manufacture
1 Manufacture and Condition—Tubes shall be made by the seamless process and shall be either hot finished or cold finished, as specified. Grade TP347HFG shall be cold finished.
2 Heat Treatment:
2. 1 Ferritic Alloy and Ferritic Stainless Steels—The fer-
ritic alloy and ferritic stainless steels shall be reheated for heat treatment in accordance with the requirements of Table 3. Heat treatment shall be carried out separately and in addition to heating for hot forming.
2. 2 Austenitic Stainless Steels—All austenitic tubes shall be furnished in the heat-treated condition, and shall be heat treated in accordance with the requirements of Table 3. Alter-natively, immediately after hot forming, while the temperature
of the tubes is not less than the specified minimum solution treatment temperature, tubes may be individually quenched in water or rapidly cooled by other means.
3 If any controlled structural characteristics are required,these shall be so specified in the order as to be a guide as to the most suitable heat treatment.
2205.2507.2520.430.410.440.904Lect. Or Customized
|Standard:||GB, AISI, ASTM, ASME, EN, BS, DIN, JIS|
|Size:||ANSI /ASME size is under,other standard of size is for ready choice,O.D.:0.23''to 48''(5.8-1219mm)W.T.:0.04''to 2''(1.0-50.8mm)|
|Length:||Max.18 Meter,NPS 1/8''-48'' Schedule:5/5S,10/10S,20/20S,40/40S,80/80S,120/120S,160/160S according to ANSI B36.19/36.10|
|Surface:||Satin Finish(180#.240#.320#).,Bright Finish(400#,600#,mirror),Mill Finish(2B),Hairline-Finish(HL/Brushed),Ti-gold, Glossy matt,dull and so on.|
|Application:||Decoration, construction and upholstery, etc|
|Package:||Each tube in a plastic bag with size label outside and pack in small bundles or according to customer request|
|Lead Time:||7-10days for one FCL Or according to order list detail|
|Payment:||A: 100% T/T advance. ( For small order.) B: 30% T/T and balance against copy of documents.
C: 30% T/T advance, balance L/C at sight D: 30% T/T , balance L/C usance
E: 100% L/C usance. F: 100% L/C at sight.
|Sample:||we could offer the sample for free charge but do not pay the cost of freight.|
|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 ...
1.4438,1.4841,1.4845,1.4539,1.4162, 1.4462, 1.4362, 1.4410, 1.4501
Heat Treatment Assurance
A full-automatic natural gas furnace with 24 meters in length.The real temperature tolerance could be within 10℃.
Contact Person: sales