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WELCOME TO
SHENG XI GROUP
Shanghai Shengxi Steel Industrial Co., Ltd.
Shanghai Shengxi Steel Industrial Co., Ltd. is an integrated industrial & trading supplier specializing in superalloys and high-grade alloy steel, headquartered in Shanghai with self-owned warehouse & processing base in Wuxi. We supply full-range nickel-based corrosion-resistant alloys, high-temperature alloys, structural alloy steel and special die steel for global engineering, energy and manufacturing clients.
Our founding team has over 10 years of experience in special metal industry, with stable cooperation with China’s top special steel mills. We integrate procurement, storage, precision cutting, export logistics and technical support into one-stop metal material solution, breaking the limitation of traditional steel traders.
Our core grades cover Hastelloy, Inconel, Incoloy, Monel nickel alloys; structural steel like 4140, 4135, 8620H, 4330V MOD. Available forms include round bars, sheets, pipes, wires and forgings. All products comply with GB, ASTM, EN, JIS standards with custom sizes & cutting service.
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Spot warehousing guarantee
1.Sufficient Spot Inventory Our large constant-temperature warehouse in Wuxi stores thousands tons of ready stock with thousands of sizes, supporting fast delivery for both small trial orders and mass bulk orders.
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Matching cutting and processing
2.In-house Precision Processing Equipped with CNC saw cutting, plasma cutting & surface polishing machines, we provide custom length cutting, forging and surface finishing. Clients can directly process materials after receipt without extra outsourcing cost.
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Stringent quality control system
3.Strict Quality Control Each batch comes with original mill test certificate & spectrum inspection report, third-party certification available. Full inspection from raw material to shipment to avoid material & dimension defects.
Professional foreign trade technical team
4.Professional Technical Sales Team All sales staff receive systematic alloy material training. We respond to technical inquiries instantly, recommend matching grades based on working conditions and provide full mechanical & corrosion resistance data.
Globalized logistics export
5.Global Export Logistics Mature customs clearance & freight forwarding partners support FOB / CIF / DDP trade terms. Standard export packing, fumigation and container loading service for all global ports.
- FEATURED PRODUCTS -
18CrNiMo7-6 Alloy Steel Bar18CrNiMo7-6 (1.6587) alloy steel bar for heavy load gears & drive shafts. Great hardenability, low-temperature toughness and fatigue resistance. Suitable for wind power, railway, mining and marine reducer components.Learn More- 4140 Alloy Steel PlateAISI 4140 Alloy Steel Plate (Cr-Mo alloy steel). High strength, great toughness and excellent hardenability. Suitable for heavy machinery, automotive, oil & gas structural parts, gear blanks and fixture manufacturing. Custom cutting available.Learn More
- SA537 CL1/CL2ASTM A537/A537M ASME SA537/SA537M CL1 / CL2 steel plate is heat treated low alloy pressure vessel steel for boilers and chemical pressure equipment. It delivers reliable low temperature impact property and consistent mechanical performance.Learn More
- SA516 Gr70 Carbon Steel PipeSA516 Gr70 is ASME standard medium & low temperature pressure vessel carbon steel, with excellent toughness, stable mechanical performance and outstanding weldability. Widely used for boiler piping, pressure vessel pipeline, petrochemical, power industry medium low temperature equipment. We supply seamless SA516 Gr70 pipe, available hot rolled & normalized status SA516 Gr70N.Learn More
- Hastelloy B UNS N10001 Nickel MolybdenumHastelloy B UNS N10001 is nickel-molybdenum corrosion-resistant alloy wire. It provides outstanding resistance to hydrochloric acid at all concentrations and wide temperature range, also good resistance to sulfuric acid, phosphoric acid and non-oxidizing acid media. Good ductility, fabricability and welding performance. Widely applied in chemical processing, petrochemical industry, anti-corrosion spring, instrument components and welding filler material.Learn More
- Hastelloy W Nickel Alloy Bar / UNS N10004 Round BarHastelloy W (UNS N10004) is a solid-solution strengthened nickel-molybdenum-chromium superalloy. It is originally developed for dissimilar metal welding and high-temperature structural components. This alloy delivers outstanding creep resistance, high-temperature stability up to 870°C, excellent resistance to molten salts, flue gas corrosion and reducing acid environments. Hastelloy W bar features balanced ductility and strength, stable mechanical performance under long-term thermal cycling, and superior weldability for dissimilar alloy joining. It is widely used in gas turbine parts, aerospace components, high-temperature furnace fixtures and chemical high-corrosion equipment.Learn More
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I'm very pleased with this company. The steel products are of high quality and the prices are reasonable. Their service is also excellent. Will do more business with them.
Ahmed from Egypt
This company is a reliable partner. The steel we got is top-notch. Delivery was fast and without any issues. Highly satisfied and will recommend to others.
Kim from South Korea
Bought steel here and it's really good. Quality is impressive and the company is very professional. Will definitely cooperate again in the future.
Ivan from Australia
I'm happy with my purchase from this company. The steel is of great quality and the customer service is friendly and helpful. Looking forward to next order.
Laura from Brazil
- HOT QUESTION ANSWERS -
OUR VISION
BUSINESS PHILOSOPHY
Eliminate procurement barriers of high-end special alloys. With stable quality, full supporting service and competitive price, we strive to be the long-term trusted strategic supplier of special steel for global manufacturers.
OUR MISSION
SERVICE PHILOSOPHY
Sincerity, Efficiency, Professionalism
We provide sincere service to our customers, meet their needs and handle their enquiries in a timely manner. We will impress our customers with our expertise and provide 24/7 support.
- LATEST BLOG POST -
![How to Choose the Best Alloy Steel Pipe for Power, Oil & Petrochemical Projects]( "How to Choose the Best Alloy Steel Pipe for Power, Oil & Petrochemical Projects")
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How to Choose the Best Alloy Steel Pipe for Power, Oil & Petrochemical ProjectsLearn how to choose the right alloy steel pipe for power, oil and petrochemical projects with ASTM grade guidance from Sheng Xi Steel.Learn More![How to Choose the Right Grade of Special Steel for Aerospace Components]( "How to Choose the Right Grade of Special Steel for Aerospace Components")
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How to Choose the Right Grade of Special Steel for Aerospace ComponentsThe aerospace industry has zero tolerance for material failure, so special steel selection directly determines aircraft safety, component service life and overall project operating cost.Learn More
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