Stainless Steel Flange


  • FOB Price: US $0.5 - 9,999 / Piece
  • Min.Order Quantity: 100 Piece/Pieces
  • Supply Ability: 10000 Piece/Pieces per Month
  • Port: Shanghai Ningbo Shenzhen
  • Payment Terms: L/C,D/A,D/P,T/T
  • Product Detail

    Product Tags

    304 stainless steel flange

    Grade C% Si% Mn% P% S% Cr% Ni% Mo% Cu%
    304 =0.08 =1.0 =2.0 =0.045 =0.03 18.0-20.0 8.0-10.0 -
    T*S Y*S Hardness Elongation
    (Mpa) (Mpa) HRB HB (%)
    =520 =205 =40

    Specifications of stainless steel flange

    1 Material: Stainless Steel:such as 304,304L,316,316L,321 ,310S,904L,S31803,F51and so on.
    2 Standard: GB,JIS,BS,DIN.ANSI and Non standard,
    3 ANSI Class: 150.300.400.600.900.1500.3000
    4 Size: 1/2′-60′
    5 Type: Slip-on flanges, Blind flanges, Lap joint flanges, Welding neck flanges,Plate flange,Socket welding flanges and Treaded flanges
    6 Pressure ratings: class:150 300 400 600 900 1500 and 2500, pn :6 10 16 25 40 64 and 160 ,5K-40K and so on for stainless steel Blind flange
    7 Sealing surface: FF ,RF, LJ, FM ,R.T.J ,R.J and so on .
    8 Production process: raw material–cutting–heating–forging–heat treatment–maching–inspection.
    9 Mill ceitificate: 3.1B
    10 Certificates: IS09001:2008and CE
    11 manufature license: manufacture license of special equipment of P.R.C
    12 Marking: according to client’s requirement.
    13 QC staff : 10-15 .
    14 Inspection: in-house and the third party.
    15 Application: petroleum,chemical,power,gas,water,linepipe, heat exchanger,shipbuilding,construction,etc.
    16 Tolerance: not less than +_8% of normal wall thickness.
    17 Our objective: Survival by quality and development by credibility.
    Size 1/2′ ‘ (DN15) to 48′ ‘ (DN1200)
    Standard ANSI, API, DIN, GOST, BS, AS, JIS, JPI
    Material Carbon Steel: A105(N) C22.8 ST-37.2 S400 S440 SQ235(CS20#) A106B A53 Q345Stainless Steel: 304, 304L, 316, 316L, A350 LF2, 321, 347, 347H
    Alloy Steel: ASTM A182 F1, F5a, F9, F11, F12, F22, F91
    Pressure Class150, 300, 600, 900 1500 and 2500
    PN6, PN10, PN16, PN25, PN40 and PN64
    JIS 5K, 10K, 16K and 20K
    Type Slip-On, Welding Neck, Blind, Socket Welding, Threaded, Lap Joint , Plate, etc
    Facing RF, FF, FM-M, T-G, RJ, etc.
    Finish Transparent oil, rust-proof oil, hot galvanizing
    Connection Butt Weld & Socket Weld & Thread
    Marking standard or as customer’ s need
    Inspection in-house or the third party
    Application chemical industry, petroleum industry, construction industry, and so on
    Delivery Time usually within 25-30 days after we have confirmed your order
    MOQ 10 pieces
    Packing wooden cases or wooden pallets or as per customer’ s requirement
    Productivity 300000 tons per year

    More grades of stainless steel flange

    Type Grade Grade Chemical Component %
    Austenitic stainless steel C Cr Ni Mn
    201 1Cr17Mn6Ni5N 0.15 16.00-18.00 3.50-5.50 5.50-7.50
    201L 03Cr17Mn6Ni5N 0.030 16.00-18.00 3.50-5.50 5.50-7.50
    202 1Cr18Mn8Ni5N 0.15 17.00-19.00 4.00-6.00 7.50-10.00
    204 03Cr16Mn8Ni2N 0.030 15.00-17.00 1.50-3.50 7.00-9.00
    1Cr18Mn10Ni5Mo3N 0.10 17.00-19.00 4.00-6.00 8.50-12.00
    2Cr13Mn9Ni4 0.15-0.25 12.00-14.00 3.70-5.00 8.00-10.00
    2Cr15Mn15Ni2N 0.15-0.25 14.00-16.00 1.50-3.00 14.00-16.00
    1Cr18Mn10Ni5Mo3N 0.15 17.00-19.00 4.00-6.00 8.50-12.00
    301 1Cr17Ni7 0.15 16.00-18.00 6.00-8.00 2.00
    302 1Cr18Ni9 0.15 17.00-19.00 8.00-10.00 2.00
    303 Y1Cr18Ni9 0.15 17.00-19.00 8.00-10.00 2.00
    303se Y1Cr18Ni9Se 0.15 17.00-19.00 8.00-10.00 2.00
    304 0Cr18Ni9 0.07 17.00-19.00 8.00-10.00 2.00
    304L 00Cr19Ni10 0.030 18.00-20.00 8.00-10.00 2.00
    304N1 0Cr19Ni9N 0.08 18.00-20.00 7.00-10.50 2.00
    304N2 0Cr18Ni10NbN 0.08 18.00-20.00 7.50-10.50 2.00
    304LN 00Cr18Ni10N 0.030 17.00-19.00 8.50-11.50 2.00
    305 1Cr18Ni12 0.12 17.00-19.00 10.50-13.00 2.00
    309S 0Cr23Ni13 0.08 22.00-24.00 12.00-15.00 2.00
    310S 0Cr25Ni20 0.08 24.00-26.00 19.00-22.00 2.00
    316 0Cr17Ni12Mo2 0.08 16.00-18.50 10.00-14.00 2.00
    1Cr18Ni12Mo2Ti6) 0.12 16.00-19.00 11.00-14.00 2.00
    0Cr18Ni12Mo2Ti 0.08 16.00-19.00 11.00-14.00 2.00
    316L 00Cr17Ni14Mo2 0.030 16.00-18.00 12.00-15.00 2.00
    316N 0Cr17Ni12Mo2N 0.08 16.00-18.00 10.00-14.00 2.00
    316N 00Cr17Ni13Mo2N 0.030 16.00-18.50 10.50-14.50 2.00
    316J1 0Cr18Ni12Mo2Cu2 0.08 17.00-19.00 10.00-14.50 2.00
    316J1L 00Cr18Ni14Mo2Cu2 0.030 17.00-19.00 12.00-16.00 2.00
    317 0Cr19Ni13Mo3 0.12 18.00-20.00 11.00-15.00 2.00
    317L 00Cr19Ni13Mo3 0.08 18.00-20.00 11.00-15.00 2.00
    1Cr18Ni12Mo3Ti6 0.12 16.00-19.00 11.00-14.00 2.00
    0Cr18Ni12Mo3Ti 0.08 16.00-19.00 11.00-14.00 2.00
    317J1 0Cr18Ni16Mo5 0.040 16.00-19.00 15.00-17.00 2.00
    321 1Cr18Ni9Ti6 0.12 17.00-19.00 8.00-11.00 2.00
    0Cr18Ni10Ti 0.08 17.00-19.00 9.00-12.00 2.00
    347 0Cr18Ni11Nb 0.08 17.00-19.00 9.00-13.00 2.00
    XM7 0Cr18Ni9Cu3 0.08 17.00-19.00 8.50-10.50 2.00
    XM15J1 0Cr18Ni13Si4 0.08 15.00-20.00 11.50-15.00 2.00
    Austenite
    Ferrite Stainless Steel
    329J1 0Cr26Ni5Mo2 =0.08 23.00-28.00 3.00-6.00 =1.50 =0.035 =0.030 1.00-3.00 =1.00 - - 2)
    1Cr18Ni11Si4AlTi 0.10-0.18 17.50-19.50 10.–120.. =0.80 =0.035 =0.030 - 3.40-4.00 - - Al 0.10-0.30; Ti 0.40-0.70
    00Cr18Ni5MoSi2 =0.030 18.00-19.50 4.50-5.50 1.00-2.00 =0.035 =0.030 2.50-3.00 1.30-2.00 - - -
    Ferrite Stainless Steel 405 0Cr13Al =0.08 11.50-14.50 3) =1.00 =0.035 =0.030 - =1.00 - - Al 0.10-0.30
    410L 00Cr12 =0.030 11.00-13.00 3) =1.00 =0.035 =0.030 - =1.00 - - -
    430 1Cr17 =0.12 16.00-18.00 3) =1.25 =0.035 =0.030 - =0.75 - - -
    430F Y1Cr17 =0.12 16.00-18.00 3) =1.00 =0.035 =0.15 1) =1.00 - - -
    434 1Cr17Mo =0.12 16.00-18.00 3) =1.00 =0.035 =0.030 0.75-1.25 =1.00 - - -
    447J1 00Cr30Mo2 =0.010 28.50-32.00 - =0.40 =0.035 =0.030 1.50-2.50 =0.40 - =0.015 -
      XM27 00Cr27Mo =0.010 25.00-27.50 - =0.40 =0.035 =0.030 0.75-1.50 =0.40 - =0.015 -
    Martensite stainless steel 403 1Cr12 =0.15 11.50-13.00 3) =1.00 =0.035 =0.030 - =0.50 - - -
    410 1Cr13 =0.15 11.50-13.50 3) =1.00 =0.035 =0.030 - =1.00 - - -
    405 0Cr13 =0.08 11.50-13.50 3) =1.00 =0.035 =0.030 - =1.00 - - -
    416 Y1Cr13 =0.15 12.00-14.00 3) =1.25 =0.035 =0.15 1) =1.00 - - -
    410J1 1Cr13Mo =0.08-0.18 11.50-14.00 3) =1.00 =0.035 =0.030 0.30-0.60 =0.60

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