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ASTM A312 321 Stainless Steel Pipe Industrial Tube

Stainless steel pipe or tube is an alloy steel that is not easy to rust.

Introduction

  • Stainless steel pipe or tube is an alloy steel that is not easy to rust. Its surface is smooth and clean. We have many stainless steel pipes in different specifications and different materials and it can be customized according to customer requirements.
    Stainless steel pipe has many materials 201 202 301 304 310s 316 317 316l 321 430 etc, also contains duplex stainless steel pipe, matte Stainless Steel Pipe and Polished Stainless Steel Pipe, stainless steel seamless tube,stainless steel welded pipe.Our Products Standard contains ASTM AISI DIN JIS EN BS GB.

  • Stainless steel round pipe/tube
    Size Wall thickness 1mm-150mm(SCH10-XXS) or as required
    Outer diameter 6mm-2500mm (3/8"-100") or as required
    Stainless steel square pipe/tube
    Size Wall thickness 1mm-150mm(SCH10-XXS)
    Outer diameter 4mm*4mm-800mm*800mm
    Stainless steel rectangular pipe/tube
    Size Size 1mm-150mm(SCH10-XXS)
    Outer diameter 4mm*4mm-800mm*800mm
    Length 1-12 m
    Technology Hot Rolled Industrial Stainless Steel Tube
    Cold Rolled Decorative Stainless Steel Pipe
    Material 200 series,300 series,400 series
    201, 202, 301, 302, 304, 304L, 310S, 316, 316L, 321, 430, 430A, 309S, 2205, 2507, 2520, 430 , 410, 440, 904Lect, Or Customized
    Standard ASTM, JIS, GB, AISI, DIN, BS,EN
     ASTM A213,A312,ASTM A269,ASTM A778,ASTM A789,DIN 17456, DIN17457,DIN 17459,JIS G3459,JIS G3463,GOST9941,EN10216, BS3605,GB13296
    Certifications ISO 9001 BV SGS
    Surface Polishing,annealing,pickling,bright
    Application Widely used in petroleum,foodstuff,chemical industry,construction, electric power,nuclear,energy machinery,biotechnology,paper making,shipbuilding,boiler fields. Pipes also can be made according to the customer's required.
    Form Round, Square, Rectangular
    Type weld, seamless
    Tolerance ±1%
    MOQ 1 ton
    Supply Ability 5000 tons / month
    Lead Time 7-15 working days after the receipt of 30% deposit
    Payment Terms 30%T/T Advance + 70% Balance
    Price Terms FOB, CFR, CIF, EXW
    Packing Standard sea-worthy package or as required


    Grade C Si Mn P S Ni Cr Mo
    201 ≤0.15 ≤0.75 5.5-7.5 ≤0.06 ≤ 0.03 3.5-5.5 16.0-18.0 -
    301 ≤0.15 ≤1.0 ≤2.0 ≤0.045 ≤ 0.03 6.0-8.0 16.0-18.0 -
    304 ≤0.08 ≤1.0 ≤2.0 ≤0.045 ≤ 0.03 8.0-10.5 18.0-20.0 -
    304L ≤0.03 ≤1.0 ≤2.0 ≤0.035 ≤ 0.03 9.0-13.0 18.0-20.0 -
    316 ≤0.08 ≤1.0 ≤2.0 ≤0.045 ≤ 0.03 10.0-14.0 16.0-18.0 2.0-3.0
    316L ≤0.03 ≤1.0 ≤2.0 ≤0.045 ≤ 0.03 12.0-15.0 16 .0-1 8.0 2.0-3.0
    321 ≤0.08 ≤1.0 ≤2.0 ≤0.035 ≤ 0.03 9.013 17.0-1 9.0 -
    410 ≤0.15 ≤1.0 ≤1.0 ≤0.035 ≤ 0.03 - 11.5-13.5 -
    430 ≤0.12 ≤0.75 ≤1.0 ≤0.040 ≤ 0.03 ≤0.60 16.0-18.0 -


    Welded And Seamless Stainless Steel Pipe Dimensions

    NPS Outside Diameter Nominal Wall Thickness
    Designator in. mm Schedule 5S Schedule 10S Schedule 40S Schedule 80S
      in. mm in. mm in. mm in. mm
    1/8 0.41 10.29 0.049 1.24 0.068 1.73 0.095 2.41
    1/4 0.54 13.72 0.065 1.65 0.088 2.24 0.119 3.02
    3/8 0.68 17.15 0.065 1.65 0.091 2.31 0.126 3.2
    1/2 0.84 21.34 0.065 1.65 0.083 2.11 0.109 2.77 0.147 3.73
    3/4 4.05 26.67 0.065 1.65 0.083 2.11 0.113 2.87 0.154 3.91
    1 1.32 33.4 0.065 1.65 0.109 2.77 0.133 3.38 0.179 4.55
    1 1/4 1.66 42.16 0.065 1.65 0.109 2.77 0.14 3.56 0.191 4.85
    1 1/2 1.90 48.26 0.065 1.65 0.109 2.77 0.145 3.68 0.2 5.08
    2 2.38 60.33 0.065 1.65 0.109 2.77 0.154 3.91 0.218 5.54
    2 1/2 2.88 73.03 0.083 2.11 0.12 3.05 0.203 5.16 0.276 7.01
    3 3.50 88.9 0.083 2.11 0.12 3.05 0.1216 5.49 0.3 7.62
    3 1/2 4.00 101.6 0.083 2.11 0.12 3.05 0.226 5.74 0.318 8.08
    4 4.50 114.3 0.083 2.11 0.12 3.05 0.237 6.02 0.337 8.56
    5 5.56 141.3 0.10*9 2.77 0.134 3.4 0.258 6.55 0.375 9.52
    6 6.63 168.28 0.10*9 2.77 0.134 3.4 0.28 7.11 0.432 10.97
    8 8.63 219.08 0.109 2.77 0.148 3.76 0.322 8.18 0.5 12.7
    10 10.75 273.05 0.134 3.4 0.165 4.19 0.365 9.27 0.5 12.7
    12 12.75 323.85 0.156 3.96 0.18 4.57 0.375 9.52 0.5 12.7
    14 14.00 355.6 0.156 3.96 0.188 4.78
    16 16.00 406.4 0.165 4.19 0.188 4.78
    18 18.00 457.2 0.165 4.19 0.188 4.78
    20 20.00 508 0.188 4.78 0.188 4.78
    22 22.00 558.8 0.188 4.78 0.218 5.54
    24 24.00 609.6 0.218 5.54 0.25 6.35
    30 30.00 762 0.25 6.35 0.312 7.92  


    The Squre and Rectangular Pipe's commen sizes:

    100*100*4~8 120*80*10 120*90*6 120*100*8 120*120*4~8
    140*140*4~8 150*80*8 150*150*6~8 160*80*8~10 160*160*5~10
    180*80*5~8 180*100*10 200*80*8 200*100*4~10 200*120*4
    200*180*8 200*200*6~10 217*80*8 220*80*8~10 220*90*8
    230*80*6~8 240*90*8 240*120*5 250*100*5~10 250*120*10
    280*100*8 300*100*4~10 140*140*10~12 170*170*8~10 180*180*12
    245*245*12 250*180*10 250*200*8 250*250*6~16 254*254*6
    280*280*8 300*150*6 300*200*6~16 300*300*8~16 350*250*10
    350*300*12 350*350*10~16 355*355*8*16 395*395*12 400*200*10~16
    400*300*12 400*400*6~16 406*406*10~12 500*250*8 500*300*16



    1. Plumbing system, which is usually used to transports water, gas, steam, oil, etc. It is safer than galvanized tubing, which can be used for the transmission of drinking water.
    2. Mechanical industry, widely used as automotive components, such as axle tube, transformer tube, bearing tube, shipbuilding, etc.
    3. Chemical industry, such as petroleum cracking pipes, heat exchangers for chemical equipment, high-pressure pipes for fertilizers, pipes for transporting chemical media, etc.
    4. Thermal equipment, like boiling water pipe, superheated steam pipe, superheated pipe, large smoke pipe, high-pressure boiler pipe, etc.
    5. Ornamental applications, such as guardrail, armrest, etc.
    6. Food industry and medical instrument, such as water pipe, kitchenware, food factory, vacuum flask, beverage, and winemaking equipment, etc.
    7. Other uses, such as weapons, barrels, shells, etc.





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