High Quality Square Steel Pipe - Original Factory Factory supplied Flange – Large Diameter Erw Welded Steel Pipe – 3 1/2 Inch Seamless Steel Pipe – TOP STEEL

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We always continually provide you with the most conscientious customer service, and the widest variety of designs and styles with finest materials. These efforts include the availability of customized designs with speed and dispatch for Stainless Steel Fittings , Erw Steel Pipe , Steel Square Tube , We have now four leading solutions. Our products are most effective sold not only during the Chinese market, but also welcomed during the international industry.
High Quality Square Steel Pipe - Original Factory Factory supplied Flange – Large Diameter Erw Welded Steel Pipe – 3 1/2 Inch Seamless Steel Pipe – TOP STEEL Detail:

1. Flange: also can be called flange plate. They are connected to each other between the tube and pipe parts, the connection between the pipes, and the connection between pipe end. also useful equipment import and export on the flange for connection between the two devices, such as a gear flange;

2. Standard: ISO7005-I,GB9112~9124 etc;

3. Materials:

       Carbon steel:ASTM A105,20#、Q235、16Mn、 ASTM A350 LF1,LF2 CL1/CL2,LF3 CL1/CL2、ASTM A694       F42,F46,F48,F50,F52,F56,F60,F65,F70;
     Stainless steel:ASTM A182 F304、304L、 F316、316L、1Cr18Ni9Ti、0Cr18Ni9Ti、321、18-8;
Alloy steel:ASTM A182 F1、 F5a、 F9、 F11、 F12、 F22、F91、A182F12、A182F11、16MnR、 Cr5Mo、12Cr1MoV、15CrMo、12Cr2Mo1、A335P22、 St45.8/Ⅲ.
4. Production process:  the production process: forging, casting, cutting system, roll5. Application: since the flange has a good overall performance, it is widely used in chemical, construction, water supply, drainage, oil, light and heavy industrial, refrigeration, sanitation, plumbing, fire protection, electric power, aerospace, shipbuilding and other infrastructure projects.

6. Normally used flange

 

Item Product name Photo Materials
1 integral flange WCB(carbon steel)LCB(low temperature carbon steel)

LC3(3.5% nickel steel)

WC5(1.25%,0.5% molybdenum steel)

WC9(2.25% chrome)

C5(5%chrome,0.5%molybdenum)

C12(9%chrome,1%molybdenum)

CA6NM(12%chrome steel)

CA15(4)(12%chrome)

CF8M(316 stainless steel)

CF8C(347 stainless steel)

CF8(304 stainless steel)CF3(304L stainless steel)

CF3M(316L stainless steel)

CN7M(Alloy steel)

M35 – 1(monel)

N7M(hastelloy B)

CW6M(hastelloy C)

CY40(Inconel-based alloy)

etc

2 threaded flange
3 butt weld flange
4 slip-on neck flange
5 socket flange with neck
6 Welding neck collar with loose flange
7 plate- flat welding flange
8 Loose plate flange butt  
9 Loose plate flat welding flange
10 Plate flange ring loose flange
11 flange cover

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Related Product Guide:
Understanding Steel Pipes
Steel Pipe and Its Many Uses

Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs for High Quality Square Steel Pipe - Original Factory Factory supplied Flange – Large Diameter Erw Welded Steel Pipe – 3 1/2 Inch Seamless Steel Pipe – TOP STEEL, The product will supply to all over the world, such as: Canada , Istanbul , Germany , By integrating manufacturing with foreign trade sectors, we can provide total customer solutions by guaranteeing the delivery of right products to the right place at the right time, which is supported by our abundant experiences, powerful production capability, consistent quality, diversified products and the control of the industry trend as well as our maturity before and after sales services. We'd like to share our ideas with you and welcome your comments and questions.
  • This supplier stick to the principle of "Quality first, Honesty as base", it is absolutely to be trust.
    5 Stars By Nicole from Oman - 2015.09.08 17:09
    This is a very professional and honest Chinese supplier, from now on we fell in love with the Chinese manufacturing.
    5 Stars By Olive from Sacramento - 2015.07.27 12:26

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