libowei111
‌KCM Special Steel Co., Ltd.: Technical Capabilities and Product Portfolio‌
‌Headquarters:‌ Wenzhou City, China
‌Core Business:‌ Manufacturer and supplier of stainless steel pipes, tubes, and fittings for industrial applications.
‌1. Material Expertise and Alloy Range‌
KCM specializes in producing components from ‌corrosion-resistant alloys‌ tailored to harsh environments. Key materials include:
‌Stainless Steel Grades‌
‌Standard Austenitic Grades‌: 201, 202, 301, 304/304L, 316/316L, 316Ti, 317L, 321, 347H, 310S.
‌High-Performance Alloys‌:
‌Duplex & Super Duplex‌: UNS S31803 (2205), S32750 (2507), S32760, and 904L for chloride-rich or high-stress environments.
‌Nickel Alloys‌: Monel 400; Inconel 600, 601, 625; Incoloy 800H, 825; Alloy 20/28 for extreme temperatures and chemical resistance.
‌Product Forms‌
‌Pipes & Tubes‌: Available in ‌seamless‌ (ASTM A312, A213) and ‌welded‌ (ASTM A312, A790) configurations.
‌Fittings‌: Elbows (45°/90°/180°), tees, reducers, caps, crosses, flanges (weld neck, slip-on, blind, socket weld).
‌2. Product Specifications‌
‌Dimensional Range‌
‌Outer Diameter (OD)‌: 2 mm to 1,600 mm.
‌Wall Thickness (WT)‌: 0.8 mm to 60 mm.
‌Profiles‌: Round, square, and rectangular tubes (ASTM A554, JIS G3463).
‌Specialized Products‌
‌Large-Diameter Pipes‌: For infrastructure projects (e.g., petrochemical pipelines).
‌Heavy-Wall Tubes‌: Designed for high-pressure systems in power generation.
‌Custom Fabrication‌: Non-standard sizes/shapes upon request.
‌3. Compliance with International Standards‌
KCM products meet globally recognized certifications to ensure interoperability:
‌Key Standards‌
‌ASTM‌: A312 (seamless/welded pipes), A790 (duplex steel), A815 (fittings), A511 (mechanical tubing).
‌ANSI‌: B16.9 (butt-weld fittings), B16.11 (socket weld/screwed fittings).
‌European Norms‌: DIN 2605 (flanges), DIN 17456 (welded tubes).
‌Asian Standards‌: JIS B2311 (welded fittings), GB14975 (Chinese seamless pipes).
‌4. Inventory and Supply Chain Efficiency‌
‌Ready Stock Availability‌
‌Common Grades‌: 304/304L, 316/316L, duplex 2205, and nickel alloys (Monel 400, Incoloy 800H).
‌Fast-Track Delivery‌: Standard orders ship within ‌72 hours‌ via Wenzhou Port or Shanghai Free Trade Zone.
‌Urgent Project Support‌
Pre-stocked materials reduce lead times for:
Pipeline repairs in oil/gas plants.
Architectural projects requiring ASTM A554-compliant tubing.
‌5. Industry Applications‌
‌Oil & Gas‌
‌Duplex 2507 Pipes‌: Resistant to H2S and CO2 in offshore platforms.
‌Incoloy 825 Fittings‌: Used in sour gas processing units.
‌Chemical Processing‌
‌Alloy 20 Pipes‌: Handle sulfuric and phosphoric acid transport.
‌316L Welded Tubes‌: For heat exchangers in corrosive cooling systems.
‌Construction & Architecture‌
‌304 Stainless Steel Square Tubes‌: Structural components in high-rise buildings.
‌316Ti Slip-On Flanges‌: Coastal infrastructure projects.
‌Aerospace & Energy‌
‌Inconel 625 Seamless Pipes‌: Jet engine exhaust components.
‌AL-6XN (UNS N08367)‌: Nuclear reactor cooling systems.
‌6. Manufacturing and Quality Assurance‌
‌Production Processes‌
‌Seamless Pipes‌: Produced via extrusion or piercing (ASTM A312).
‌Welded Tubes‌: Longitudinal or spiral welding (ASTM A790).
‌Fabrication‌: CNC machining for precision fittings (ANSI B16.9).
‌Testing Protocols‌
‌Material Verification‌: Optical Emission Spectrometry (OES) for alloy composition.
‌Non-Destructive Testing (NDT)‌: Hydrostatic tests, eddy current inspection.
‌Dimensional Checks‌: Laser measurement for OD/WT accuracy.
‌7. Sustainability Initiatives‌
‌Waste Management‌: Closed-loop water systems for pickling wastewater.
‌Energy Efficiency‌: Induction heating reduces fossil fuel use during annealing.
‌Recyclability‌: 100% of stainless steel scrap is reused in production.
‌8. Competitive Advantages‌
‌Cost-Effective Solutions‌: Competitive pricing for duplex grades vs. titanium.
‌Customization‌: Tailored dimensions/profiles for niche applications.
‌Technical Support‌: Pre-sales engineering assistance for material selection.
‌Conclusion‌
KCM Special Steel Co., Ltd. provides a diversified range of stainless steel and nickel alloy products that align with global engineering standards. By combining material expertise, agile manufacturing, and inventory readiness, the company addresses industrial demands without compromising on technical rigor. Its focus on quality control and sustainable practices positions it as a pragmatic partner for projects requiring reliable metal solutions.
Source: https://www.duplexstainlesssteelpipes.com
Kcm Special Steel Co., Ltd we are Manufacturer & Supplier of Stainless Steel Pipe and Tube and Fittings ( elbow, tee, Reducer, Cap, Cross, Flange ) in China wenzhou city
1. Material: 201, 202, 301, 304, 304L, 310S, 316, 316L, 316Ti, 317, 317L, 321, 347,904L Duplex SS, S31803 / 2205, S32750 / 2507 , S32760 Monel400 Inconel600 Incoloy800 Alloy20 Alloy28 Nickel Alloy.
We also have large qty of ready stock, it can support ur urgent project.
stainless steel pipe manufacturer,
duplex /super duplex, nickel alloy, pipe ,pipe fittings, flanges,valves, bar :
Shape: round/square/flat
Type: seamless/welded
Standard: ASTM/EN/GOST/DIN/JIS/GOST
Materials:
201, 202, 301, 304, 304L, 310S, 316, 316L, 316Ti, 317, 317L, 321, 347,904L Duplex SS, S31803 / 2205/saf2205, S32750 / 2507/saf2507 , S32760,Precipitation Hardening Stainless Steel,Monel, Inconel, Incoloy , Alloy20/28/31, Hastelloy alloy, Nimonic
duplex 2205 stainless steel pipe is also know as 2205 duplex pipe/duplex pipe 2205/duplex pipe uns s32205
CHEMICAL COMPOSITION:
Chromium (Cr) 21-23%
Nickel (Ni) 4.5-6.5%
Molybdenum (Mo) 2.5-3.5%
Nitrogen (N) 0.08-0.20%
Carbon (C) ≤ 0.030%
Manganese (Mn) ≤ 2.00%
Silicon (Si) ≤ 1.00%
Phosphorus (P) ≤ 0.030%
Sulfur (S) ≤ 0.020%
Excutive Standard: ASTM A790/A789/928
Price: From USD4,000-20,000
Delivery: In stock/production
SS316L/TP316L/AISI316L/1.4404/ 316L Stainless Steel Pipe Suppliers, Manufacturers Stockholders in China, 316L Stainless Steel Pipe mainly contains chemicals of 16.00% – 18.00% Cr, 10.00% – 14.00% Ni, 2.00% – 3.00% Mo, ≤0.030% C，which is also a derivative steel of 18-8 type austenitic stainless steel with Excellent corrosion resistance.
Super Duplex 2507 Pipe is also known as 2507 Stainless Steel Pipe/Super Duplex pipe UNS S32750/Super Duplex Pipe SAF2507.
SAF 2507 has a high compressive strength, impact strength and low coefficient of thermal expansion and high thermal conductivity.
Applications: pulp and paper industry, desalination, flue gas purification, heat exchangers, chemical tanker piping systems, seawater systems.
304L Stainless Steel Pipe is 18Cr-8Ni- low carbon as a low-C 304 steel, its corrosion resistance is similar to that of 304 steel, but after welding or stress relief, its resistance to intergranular corrosion is excellent; without heat treatment, It can also maintain good corrosion resistance, and the use temperature is -196℃~800℃.
applications:‌Food & Beverage‌,‌Marine Engineering‌ ,‌Architecture/Energy‌ etc.
incoloy 800h pipeis also alloy 800h pipe and typically 15-25%, the nickel content is 30-45% and contains a small amount of aluminum and titanium.
800H alloy from the high temperature after the cold are in the austenite single zone, therefore, the use of a single austenite structure.
stainless steel 304 pipe is a versatile stainless steel that is widely used in the manufacture of equipment and equipment that require good overall performance (corrosion resistance and molding).Stainless steel 304 is a brand of stainless steel manufactured according to the ASTM standard, the equivalent of 0Cr19Ni9 ( 0Cr18Ni9 ) stainless steel, contains ≥18% of chromium and ≥8% nickel.
Stainless Steel Pipe Fittings Is Including 304 180 degree elbow Elbows, tees, caps, crosses, reducers, stub ends, WE CAN MANUFACTURING SEAMLESS AND WELDED ,OD:6-2500MM THICKNESS:0.5-50MM.PLS SEND UR REQUEST TO US FOR MORE DETAILS, GET AMAZING PRICE AND GOOD QUALITY STAINLESS STEEL PIPE FITTINGS, PLS DON’T HESITATE!
904L STAINLESS STEEL PIPE with seamless/welded /square. Its specification: the outer diameter of the seamless tube is 6-720mm, the wall is 1-50mm. Welding tube outer diameter 12-2500mm, wall thickness 1-40 MM. commen sizes in stock for your urgent applications. quality compliance ISO TUV PED AD2000 NORSOK M650 3rd PARTY INSPECTION IS ACCEPTBLE.
Bob Lee: Expert in High-Performance Piping Solutions‌
With 18+ years of expertise, specializes in supplying premium ‌duplex 2205‌ and ‌super duplex‌, ‌nickel alloy pipes‌, fittings, and flanges.
