China Gold Supplier for Duplex Stainless Steel - Stainless Steel Flange – Saky Steel


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Our purpose would be to offer good quality products at competitive price ranges, and top-notch support to clients around the whole world. We're ISO9001, CE, and GS certified and strictly adhere to their good quality specifications for 304 Stainless Steel Square Bar , 316l Stainless Steel Tubing , Stainless Steel Angle Bar , We are willing to cooperate with business friends from at home and abroad and create a great future together.
China Gold Supplier for Duplex Stainless Steel - Stainless Steel Flange – Saky Steel Detail:

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

Product detail pictures:

China Gold Supplier for Duplex Stainless Steel -
 Stainless Steel Flange – Saky Steel detail pictures


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Our mission is usually to turn into an innovative provider of high-tech digital and communication devices by furnishing benefit added design and style, world-class manufacturing, and service capabilities for China Gold Supplier for Duplex Stainless Steel - Stainless Steel Flange – Saky Steel, The product will supply to all over the world, such as: Lesotho , Eindhoven , Johannesburg , All our staffs believe that: Quality builds today and service creates future. We know that good quality and the best service are the only way for us to achieve our customers and to achieve ourselves too. We welcome customers all over the word to contact us for future business relationships. Our products are the best. Once Selected, Perfect Forever!
  • The company keeps to the operation concept "scientific management, high quality and efficiency primacy, customer supreme", we have always maintained business cooperation. Work with you,we feel easy!
    5 Stars By Erica from Kenya - 2015.11.22 12:28
    In China, we have many partners, this company is the most satisfying to us, reliable quality and good credit, it is worth appreciation.
    5 Stars By Jo from Porto - 2015.09.21 11:44

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