• Model NO.：321h, 31803,32750,32760,N08825,904L
• Transport Package：1PC,Plastic Bag in Bundles or Seaworthy Wooden CAS
• Specification：GB, ASTM(ASME), EN, DIN, JIS and other internation
• Trademark：ZJDP
• Origin：China
• HS Code：7304419000
• Production Capacity：8000 Tons, Year

NameStainless Steel tubeStandardASTM A554, A249, A269 and A270, A312Material Grade201 ( Ni 0.8%),202 (Ni 3.5%~4.5%),301(Ni 5%)304 (Ni 8%, Cr 18%),316 (Ni 10%, Cr 18%),316L (Ni10%~14%),and so onOuter Diameterseamless stainless steel tube: 6mm--914.4mm; welded stainless steel tube: 8mm-3000mmThicknessseamless stainless steel tube: 0.6mm - 60mm; welded stainless steel tube: 0.5mm-45mmLength6m or as customers' request a) Outer Diameter:  +/- 0.2mmToleranceb) Thickness: +/- 0.02mm c) Length: +/- 5mmSurface180G, 320G, 400G Satin / Hairline400G, 500G, 600G or 800G Mirror finishApplicationFluid container and exchanger,pulp and paper made industry,heat exchanger tube,boiler tube,chemical industry,coastal industry,and so onTestSquash test, extended test, water pressure test, crystal rot test, heat treatment, NDT,and so on,Mill Certificate will be supplied,and the third part inspection is also acceptable.Chemical Composition of Material  Material
Composition201202304316430C≤0.15≤0.15≤0.08≤0.08≤0.12Si≤1.00≤1.00≤1.00≤1.00≤1.00Mn5.5-7.57.5-10≤2.00≤2.00≤1.00P≤0.06≤0.06≤0.045≤0.045≤0.040S≤0.03≤0.03≤0.030≤0.030≤0.030Cr16-1817-1918-2016-1816-18Ni3.5-5.54-68-10.510-14 Mo   2.0-3.0 Mechanical properties of MaterialMaterial Item    201202304316Tensile Strength≥535≥520≥520≥520Yield Strength≥245≥205≥205≥205Extension≥30%≥30%≥35%≥35%Hardness (HV)<253<253<200<200AdvantageAdvanced production and inspection equipment
Good quality control system and service system
Full experienced in export business in stainless steel
Convenient location for transport
Flexible payment
Huge Supply Capacity Advantage, Timely and Effective Delivery.