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Zhangjiagang Maitan Metal Products Co., Limited

Precision Seamless Tubes, Precision Stainless Tube, Bright Annealed Precision Stainless Steel Seamle manufacturer / supplier in China, offering High Quality Inner Surface 0.4 Um Stainless Steel Precision Seamless Tubes, F316ti (UNS S31635, 18Cr, 8Ni, Mo, Ni) Forgings, Duplex Steel Pipe (UNS S32750) and so on.

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Supplier Homepage Product Stainless Steel Tubes High Quality Inner Surface 0.4 Um Stainless Steel Precision Seamless Tubes

High Quality Inner Surface 0.4 Um Stainless Steel Precision Seamless Tubes

FOB Price: US $2-5 / Meter
Min. Order: 50 Meters
Min. Order FOB Price
50 Meters US $2-5/ Meter
Get Latest Price
Production Capacity: 40 Tons/ Month
Transport Package: Wooden Cases
Payment Terms: L/C, T/T
Basic Info
  • Model NO.: TP 304, 304L, 316, 316L
  • Standard: ASTM, AISI, GB, DIN, EN
  • Certification: ISO
  • Technique: Cold Rolled
  • Od Sizes: 3 Mm to 65 Mm
  • Specification: OD range 3 mm up to 65 mm
  • HS Code: 7307419000
  • Type: Stainless Steel Precision Tube
  • Grade: 300 Series
  • Shape: Round
  • Surface Treatment: Bright
  • Trademark: TONGJI ENGINEERING
  • Origin: China
Product Description
Stainless Steel Precision Tube

Specification: ASTM A213, A269, A511, A312, A270
Grades: TP304, 304L, 316, 316L, 317L, 310S, 321, 347, S30813

Excellent Dimensional Accuracy and consistency In OD,
OD range OD 3 mm up to 65 mm
WT range: 0.2mm up to 4 mm
Tough tolerance in Dimension for customers critical needs

Finish Condition: Bright Annealed, Polishing, Mirror.
Inner Surface Roughness control Ra 0.4 Max at any point along full length, Min Ra 0.15 um.

Excellent Straightness meets customers critical needs.
Application: Medical Treatment, Pneumatic Cylinders, Automotive & Heating, Textile spinning flyers, Electronical components, Medical instruments.
CommodityStainless Steel  Precision Tube
Process methodCold drawn/ Cold rolled/ Welded 
Materials Grades304,304L, 321, 312, 316, 316L, 309S,310S, 317/317L
347H,904L etc & Duplex Steel S31803, S32205
Standards:ASTM A249, ASTM A269,ASTM A312 ,
ASTM A789/ A790, ASTM A511 or Closer
Surface FinishedClean ,Mechanical Polish both inside and outside or as required
Polish Grades180 - 800 grit
RoughnessRa 0.15~ 0.4 max, depending on the size. 
PressureNormal to 60Mpa max. Special technical parameter in detail
Inspection Testing 100% Ultrasonic Test, 100%Eddy Current Test, 100%Hydraulic Test, 
100% X-Ray Test to welded pipe or as required.
Mechanical Test, Hardness Test, Inter-granular corrosion Test.
CertificateEN 1024 3.1/ 3.1B/ 3.2, PED, DNV, TUV.
    PackingWooden case/ Steel framed plywood case/ simple packing.
  Delivery TimeBy mutual agreement.
 High Quality Inner Surface 0.4 Um Stainless Steel Precision Seamless Tubes
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