N-STEEL (Shanghai) Co., Ltd.

Add.: Shanghai, 200136, P.R. China
Tel.: +86-21-68558020

Stainless Steel Tube

    1. U Shaped Stainless Steel PipeThis type of heater tube comes with smaller diameter and wall thickness but extra long length. It is mostly used for high pressure heater and low pressure feed heater in large-scale thermal power plants.
    1. Marine Stainless Steel PipeASTM A312-the standard for austenitic stainless steel seamless and welded pipe with nominal diameters
      ASTM A789-the standard for ferritic and austenitic stainless steel seamless and welded pipe
    1. Industrial Stainless Steel PipeN-STEEL is a specialist supplier of industrial stainless steel pipe. This type of stainless steel tube we supply is suitable for the industrial use in conventional corrosion environment and under general operating requirement.
    1. Stainless Steel Tube for Boiler, Condenser, and Heat ExchangerProduction Standards: GB13296, ASME SA213, ASME SA249, ASME SA688, ASME SA789, ASME SB-167, ASME SB-423, ASME SB-163 and ASEM SB338
      Main Steel Grade: TP304, TP304H, TP316, TP316L, TP316Ti, TP316LN, TP317L, TP321, TP321H, TP347, TP347H, TP310S, S32750, S32760, 904L, S31803(S32205), N06600, N08825, N04405, Ti Grade2
    1. Stainless Steel Pipe in Nuclear Power IndustryThis type of stainless steel tubing can be perfectly applied to various devices in nuclear power generation such as reactor pressure vessel, control rod drive package, reactor internals, reactor cooling system, fuel package, control rod, auxiliary heat exchanger, feed water heater, main pipeline, cooling water pipe, to name a few.
    1. Stainless Steel Mechanical TubingStandards: ASTM A554/DIN/EN10296-2/JIS G3446/GB/T 12770
      Size of stainless steel square tubing: 10×10mm-100×100mm
      Size of stainless steel rectangular tubing: 10×20mm-60×120mm
      OD of stainless steel round tube: 9.5-219mm
    1. Duplex Stainless Steel PipeThe duplex stainless steel pipe supplied by N-STEEL is ideal for a large variety of industries such as petrochemical industry, offshore oil industry, chemical fertilizer industry, petroleum refining industry, petroleum and natural gas industry, light and food industry, paper industry, energy and environment protection industry.

N-STEEL has been devoted to the supply and distribution of steel and metal for 18 years. Today, we can provide all kinds of stainless steel tubes for various applications. The stainless steel pipe is manufactured according to ASTM, JIS, DIN and EN standards. OD range is from 19mm to 1067mm and wall thickness ranges from 2.5mm to 120mm. Special specifications can be customized by mutual agreement.

The stainless steel tube is a kind of hollow round steel. Typical applications of this steel pipe include fluid and gas pipe, boiler and heat exchanger tube, geological drilling pipe as well as other pipes used in nuclear power, chemical, marine, construction, mechanical and food industries. We can also offer stainless steel seamless pipe and stainless steel welded pipe

Standards of Stainless Steel Tube
GB: 13296, T14975, T14976, T12771, T12770, T3624, T3625, T21832 and T21833
ASTM/ASME: A213/SA213, A249/SA249, A268, A312/SA312, A269, A358, A376, A409, A511, A688, A789, A790, A803, A928, SB161, SB163, SB167, SB338, SB407, SB423, SB444, SB619, SB622, SB626, SB668, SB677 and SB829
JIS: G3459, G3446, G3447, G3448, G3459, G3463, G3468
DIN: 17455, 17456, 17457 and 17458
EN: 10216-5 and 10217-7
GOST/NFA

Specifications of Stainless Steel Tube
Extrusion forming seamless pipe: O.D.51-242mm, W.T. 5-40mm
Cold forming seamless pipe: O.D.6-711mm, W.T. 0.5-65 mm
Special specifications: determined by mutual agreement

Main Steel Grade of Stainless Steel Tube
Austenitic stainless steel Super austenitic stainless steel Duplex steel, Super duplex steel Corrosion resistant alloy/high temperature alloy
304/L/H /LN
316/L/H/LN/TI
321/H
317/L
347/H
310S/H
N08904(904L)
S31254(6MO)
N08367(6MO)
S30432
S31042
S32001
S32003
S32304
S31500
S31803
S32205
S32750
S32760
N04400
N06600
N06900
N06625
N06985
N08028
N08800
N08810
N08811
N08825
N010276