Alloy-Steel superheater seamless stainless steel pipe

Austenitic Alloy-Steel superheater seamless stainless steel steel pipe smls

Zheheng steel  is one incorporate of manufacturer, distributor ,consultant ,stockist company specialized in the area of Austenitic Alloy-Steel superheater seamless stainless steel steel pipe , pipe fittings ,nickel alloy and other stainless steel grade accessories

 

Our Production bases located in wenzhou, zhejiang province, it's only 10 minutes  drive from wenzhou airport, we have more than 15 advanced production lines and ET, UT, HT etc advanced test devices for quality inspection and guarantee, our annual export can reach approximate 6000-8000 tons for the main products of seamless and welded stainless steel pipe, pipe fitting and flange. 30% of the entire annual turnover, our production annual capacity is approx. 15000 metric ton. 

Our mill have passed certificate of ISO9001-2008, PED, AD2000, Manufacture license of special equipment (TS certificate A(2) class) by TUV BV, L'S, ABS.

Our Main Market is South and North America, Europe, Middle East, Southeast Asia, South Africa and so on. We look forward to receiving your attention and inquiry in the future.

 

Seamless Stainless steel pipe &tubes specification / dimensions / size / standard / steel grade / material

Standard: ASTM  A213, A269, A312, A511, A789, A790, A376, EN 10216-5, EN 10297,DIN 17456, DIN 17458,JISG3459, JIS GS3463, GS3467, JIS G3448, GOST 9940, GOST 9941,

Material:TP304/304L/304H, 316/316L, 321/321H, 317/317L, 347/347H, 309S, 310S, 2205, 2507, 904L (1.4301, 1.4306, 1.4948, 1.4401, 1.4404, 1.4571, 1.4541, 1.4833, 1.4878, 1.4550, 1.4462, 1.4438, 1.4845) 

Nominal Dia: 1/2 "to 32" NB for seamless pipe
Schedules: 5S, 10S, 40S, 80S, 10, 20, 30...120, 140, 160, XXS 
All dimensions are in accordance with ANSI B36.19 and ANSI B36.10 
Size Range for tubing: OD:1/4" (6.25mm) to 8" (203mm), WT 0.02" (0.5mm) to 0.5"(12mm)

 

Length:
30 m(Max) or as your requirement

 

Process: 
Cold drawn, Cold rolled, Precision Rolled for Seamless Pipe or Tube

Finish: Annealed & pickled, bright annealing, polished

Ends: Beveled or plain end, square cut, burr free ,Plastic Cap at Both end 

Packing: Bare packing/bundle packing with woven bag/wooden or steel frame crate packing/plastic cap protection at the both sides of tubes and suitably protected for sea-worthly delivery or as requested.

 

Inspection and Test Procedure

1.100% PMI,Spectro Chemical Aanlysis Test for Raw Material
2.100% Dimension & Visual Examination 
3. Mechanical Properties Test Include Tension Test,Flaring Test (For Seamless tube/pipe)/ Flange Test (For Welded Pipe & Tube), Hardness Test ,Reversed Flattening Test
4.100% Hydrostatic Test or 100% NON-DESTRUCTIVE Test  (ET or UT) 
5.Radiographic Test for Welded Pipe (shall be accordance with specification,or shall be as agreed upon between the purchaser and vendor)
6.Straightness Test  (optional)
7.Roughness Test (optional)

 

 

Product show and packing: