China Steel Flange manufacturer & Supplier
Up to 4000MM in Material Stainless Steel, Duplex and Alloy Steel. Customized Design Available.
Steel Flange Supplier in China
Flange Standard
We produce flanges in different standardized systems including ASME, DIN/EN, JIS, GB, GOST, API, BS, AS etc.
Flange Types
WN, SO, SW, THEADED, BL, Fig-8, ORIFICE …… We provide high quality flanges upon your requirement.
Flange Materials
We not only supply stainless steel & duplex, but also carbon steel, alloy steel, nickel alloy, titanium etc.
Why Choose Us
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11000+ tons Output
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15+ Years Experience
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20+ Countries
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68+ Clients
Manufacturing of flange products
As a professional steel flange manufacturer and supplier in China, we are not only do stainless steel, but also titanium alloy, aluminium alloy, chrome-moly alloy steel etc. ASTM grade is the common material. The equivalent EN/DIN grade is also available if the quantity is considerable, such as 1.4301, 1.4306, 1.4948, 1.4401, 1.4404, 1.4571, 1.4438, 1.4541, 1.4878, 1.4550, 1.4845, 1.4539, 1.4547, 1.4462, 1.4410, 1.4501, 1.4507, and special alloy 2.4819, 2.4360, 2.4361, 2.4602, 2.4816, 2.4851, 2.4856, 2.4858,1.4876,1.4958 etc.
Stainless Steel
ASTM A182 F304, F304L,F316, F316L, 316Ti, F317L, F321,F321H, F310H, F347H, N08904, F44 etc.
Duplex&Super Duplex
ASTM A/SA182 F51, F53, F55, F59, F60
Nickel-based Alloy
Hastelloy C22, C276, B3; Monel Alloy 400, K500; Inconel 600, 625, 601, 602; Incoloy 800, 800H/HT, 825, Alloy 20, NIkel 200/201 etc.
Titanium Alloys
ASTM SB381 F1, F2, F3, F5, F7, F9, F12 etc.
Aluminium Alloy
ASTM B247 GR 6061, GR.5083 etc.
Other Alloys
ASTM A105,A105N; St37.2, C22.8; ASTM A182 F11, F12, F22, F5, F91; ASTM A350 LF2, LF3; ASTM A694 F42, F46, F48, F50, F52, F56, F60, F65, F70 etc.
Standard & Customized Forgings
Don't find your needs ? We support Customized Fabricated
Flange & Forging
Certificate
Our flange factory is ISO 9001 certified and the product was EU PED 2014/68/EU certified. This certificate means that we have followed strict standards and quality requirements, ensuring that the services and products we provide are rigorously screened and tested.
Quality Control
PMI Test
It is our responsibility to ensure that our customers receive the correct materials for their peace of mind.
Dimension control
Ensure that the product meets the standard size and desired size, this is the basic requirement of our product.
NDT Test
Non-destructive testing, ultrasonic and penetrant testing, will ensure that our flanges are free from defects.
Package
Each product is carefully packaged to ensure that the goods are intact and undamaged
Available Examizations
Metallography Analysis
- Microstructure Examination
- Macrostructure Examination
- Grain Size Determination
- Volume Fraction Point Count
Corrosion testing
- Intergranular Corrosion Test to A262 and ASTM G28
- Detrimental Intermetallic Phase in Duplex Stainless Steels per ASTM A923 Method A, C
Non destructive testing
- Ultrasonic Testing
- Liquid Penetrant Testing
- Magnetic Particle Testing
Mechanical inspection
- Hardness Testing
- Impact Testing
- Tensile Testing
About Kaysuns
Kaysuns is a professional manufacturer and supplier which specialized in stainless steel and duplex pipes, flanges, fittings. Since 2009, we always have well grasp of the local and international market trends and are therefore ready to provide products from the very latest materials. Nowadays, our products are characterized not only in stainless steel and duplex steel, but also in nickel basis alloy, titanium alloy, copper alloy and other new materials.
Partners
Get a quote free
Contact Us
Since 2008, we have been serving in the industry for 15 years. Whether it’s 300 series stainless steel, super duplex steel, nickel based alloy materials, trust us to provide you with a relaible solution!
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