About Us

Gangsteel: Your Trusted Supplier for Carbon Steel and High-Performance Alloy Steel Plates

Gangsteel is a leading supplier of carbon steel and alloy steel plates, specializing in a wide range of high-performance nickel-based alloys, super austenitic stainless steels, duplex stainless steels, and precipitation-hardening stainless steels. With a commitment to quality, precision, and rapid delivery, Gangsteel serves industries such as aerospace, petrochemical, marine, and power generation, providing materials that meet stringent international standards.

Our Main Equipment
Our mill have two production line, one is 4.1 meters,the others are 4.2meters thick plate production line.

The main equipment have 4 sets high power electric stove, steel refining,11 sets vacuum processing facilities,a large steel ingot molded line, a 300×2500mm slab caster,two 300mm×2500mm slab continuous casting machine,a 4100mm double frame cooling the universal mill and a 4200mm cooling the universal mill.

Our mill has the most complete steel industry takes the steel heat treatment facilities,supporting the international first-class level scientific research detection device of national physical and chemical test center.
Our mill has been produced in the 12 series, more than 400 brands of products.There are more than 200 alternatives to foreign imports or the use of standard production,and more than 30 varieties exported to the U.S., Germany,Japan and other developed countries and regions.

 

Comprehensive Alloy Offerings

Gangsteel offers an extensive portfolio of alloy steel grades, including Inconel, Incoloy, Monel, Hastelloy, Nitronic, and other specialized alloys. Our products are available in various forms, including plates, sheets, bars, pipes, and forgings, tailored to meet diverse industrial requirements. Below is a detailed overview of our key alloy grades and their corresponding international standards.

Alloy Grades and Standards

Alloy Series

Grade

International Standards

Inconel

Inconel 600

ASTM B168/ASME SB-168, ASTM B166/ASME SB-166, ASTM B167/ASME SB-167, ASTM B163/ASME SB-163, ASTM B564/ASME SB-564

 

Inconel 601

ASTM B168/ASME SB-168, ASTM B166/ASME SB-166, ASTM B167/ASME SB-167

 

Inconel 625

ASTM B443/ASME SB-443, ASTM B444/ASME SB-444, ASTM B366/ASME SB-366, ASTM B446/ASME SB-446, ASTM B564/ASME SB-564

 

Inconel 718

ASTM B637/ASME SB-637, ASTM B670/ASME SB-670

Incoloy

Incoloy 800/800H/800HT

ASTM B409/ASME SB-409, ASTM A240/ASME SA-240, UNS N08800/N08810/N08811, W. Nr./EN 1.4876, 1.4958/1.4959

 

Incoloy 825

ASTM B424/ASME SB-424, ASTM B425/ASME SB-425, ASTM B423/ASME SB-423, ASTM B163/ASME SB-163, ASTM B564/ASME SB-564

Monel

Monel 400

ASTM B127/ASME SB-127, ASTM B163/ASME SB-163, ASTM B165/ASME SB-165

 

Monel K-500

ASTM B865/ASME SB-865

Hastelloy

Hastelloy C-276

ASTM B575/ASME SB-575, ASTM B574/ASME SB-574, ASTM B622/ASME SB-622, ASTM B619/ASME SB-619, ASTM B366/ASME SB-366, ASTM B564/ASME SB-564

 

Hastelloy C-22

ASTM B575/ASME SB-575, ASTM B574/ASME SB-574, ASTM B622/ASME SB-622, ASTM B619/ASME SB-619

 

Hastelloy B3

ASTM B335/ASME SB-335, ASTM B619/ASME SB-619, ASTM B622/ASME SB-622

Nitronic

Nitronic 50

ASTM A240/ASME SA-240, ASTM A276, ASTM A479/ASME SA-479

 

Nitronic 60

ASTM A240/ASME SA-240, ASTM A276, ASTM A479/ASME SA-479

Super Austenitic Stainless Steel

254SMO (S31254)

ASTM A240/ASME SA-240, ASTM A276, ASTM A182/ASME SA-182, ASTM A312/ASME SA-312

 

AL-6XN (N08367)

ASTM B688, ASTM A240, ASTM B676, ASTM B675, ASTM B564

 

1.4529 (N08926)

ASTM B625, ASTM A240, ASTM B673, ASTM B674, ASTM B677

Duplex Stainless Steel

S32205 (2205)

ASTM A240/ASME SA-240, ASTM A276, ASTM A182/ASME SA-182, ASTM A312/ASME SA-312

 

S32750 (2507)

ASTM A240/ASME SA-240, ASTM A276, ASTM A182/ASME SA-182, ASTM A312/ASME SA-312

Precipitation Hardening Stainless Steel

17-4PH

ASTM A693/ASME SA-693, ASTM A564/ASME SA-564

 

15-5PH

ASTM A693/ASME SA-693, ASTM A564/ASME SA-564

Note: This table includes a selection of our most popular grades. Contact us for a full list of available alloys, including Nimonic, Haynes, and other specialized grades.

Product Specifications and Customization

Gangsteel provides alloy steel plates in a wide range of specifications:

  • Thickness: 0.5 mm to 200 mm
  • Width: Up to 3000 mm
  • Length: Up to 12000 mm
  • Forms: Plates, sheets, coils, bars, pipes, tubes, forgings, and custom-cut shapes
  • Surface Finish: Hot-rolled, cold-rolled, annealed, pickled, or customized per client requirements
  • Customization: Precision cutting, machining, and heat treatment services available

Our alloys are engineered for high strength, corrosion resistance, and performance under extreme temperatures, making them ideal for applications in harsh environments such as chemical processing, oil and gas, and aerospace.

Carbon steel plate Grades

Shipbuilding Steel Plate             Pressure Vessel Steel Plate

Low Alloy High Strength Steel        Boiler Steel Plate

Alloy Steel Plates                   Weather resistant steel plate

Abrasion Resistant Steel Plate       Carbon Steel Plate

Shipbuilding Steel Profile           Carbon Steel Plate

Pipeline Steel Plate                 HIC|NACE TM0284|NACE MR0175

Stainless Steel Plate               

Fast Delivery and Quality Assurance

At Gangsteel, we prioritize efficiency and reliability:

  • Rapid Delivery: Our streamlined supply chain and global logistics network ensure delivery within 7-15 days for standard orders, with expedited options available.
  • Quality Guarantee: All products undergo rigorous quality control, including chemical composition analysis, mechanical property testing, and non-destructive testing, ensuring compliance with ASTM, ASME, JIS, and GB standards.
  • Certifications: ISO 9001:2015 certified, with material test certificates (MTC) provided for every order.

Why Choose Gangsteel?

  • Expertise: Decades of experience in supplying carbon and alloy steel for critical applications.
  • Global Reach: Serving clients worldwide with a focus on precision and reliability.
  • Customer Support: Dedicated technical team to assist with material selection and customization.
  • Sustainability: Committed to environmentally responsible sourcing and production practices.

For inquiries or Request a quote, contact Gangsteel at email us by admin@gangsteel.com or visit our website at https://gangsteel.net/ . Trust Gangsteel for high-quality alloy steel plates delivered with speed and precision.

 

Main Products