Shanghai ShengQiu Materials Co., Ltd

Carbon Steel Round Bar   Round bars have been ready for shipment to our customer.   ShangHai ShengQiu Materials Co., Ltd Email ： sales@sqsteelpipe.com WhatsApp: +8613761124029 Website: www.sqsteelpipe.com

Optimized Seamless Steel Pipe Warehouse   Our new ‌ warehouse for seamless steel pipes and ‌ offers secure, climate-controlled storage for ASTM/API-grade pipes.   Get in touch today for the good quality and customer service.   ShangHai ShengQiu Materials Co., Ltd Email ： sales@sqsteelpipe.com WhatsApp: +8613761124029 Website: www.sqsteelpipe.com

S45CR Round Bar   S45CR is a type of medium-carbon steel, often used for manufacturing various mechanical parts. It's known for its balanced properties, including good strength, hardness, and machinability, especially after being heat-treated. The "CR" in the name indicates the presence of chromium, which enhances its strength and wear resistance.   Applications of S45CR Round Bar   S45CR round bars are widely used in a number of industries for parts that require durability and resistance to stress. Common applications include: 1.      Machinery and Automotive Components: This is a primary use for S45CR. It's used to make parts like shafts, axles, gears, bolts, and studs that need to withstand significant load and wear.   2.      Industrial Equipment: S45CR steel is a good choice for heavy-duty industrial machinery, including components for things like cranes, turbines, and various plant equipment. ...

Seamless Steel Pipe Solution for Your Industry   We offer seamless steel pipes solutions to meet every need.   Get in touch today for the good quality and customer service.   ShangHai ShengQiu Materials Co., Ltd Email ： sales@sqsteelpipe.com WhatsApp: +8613761124029 Website: www.sqsteelpipe.com

  Carbon and Alloy Seamless Steel Pipes Supplier   Seamless Carbon Steel Pipe: A106 /A53/DIN2391/EN10216 Line Pipe: API 5L Gr.B, X42,X46,X52,X56,X60,X65 Casing and Tubing: API 5CT Grade H40/ J55/ K55/ N80/ L80/ C90/ T95/ P110/ Q125 Alloy Steel Pipes: A335 P5/P9/P11/P12/P22/P91/P92, ASTM A519 SAE4130/SAE4140 Boiler tube: ASTM A179/A192/A210C/ A210/A213 Contact us for premium quality tubing at competitive prices—your trusted supplier since 2025! ShangHai ShengQiu Materials Co., Ltd Email ： sales@sqsteelpipe.com WhatsApp: +8613761124029 Website: www.sqsteelpipe.com

  Steel Pipes for Specialized Applications   1.Pipes for Oceanographic Engineering and Submarine Pipelines  Purpose: Used in underwater environments for transporting oil, gas, or water. These pipes must withstand high pressure, corrosion from seawater, and extreme conditions.  Characteristics: Typically seamless or welded steel pipes with anti-corrosive coatings (e.g., epoxy or polyethylene) and high-strength alloys.  Standards: API 5L, DNV-OS-F101.  Applications: Offshore oil/gas pipelines, underwater infrastructure. 2.Steel Pipe for Power Station Boiler  Purpose: Used in high-temperature, high-pressure environments within power plant boilers to carry steam or hot water.  Characteristics: Made from heat-resistant alloys or carbon steel, seamless to prevent leaks, with excellent thermal conductivity.  Standards: ASTM A192, ASME SA-210.  Applications: Thermal power plants, industrial boilers. 3.Steel Pipe for P...