Haynes 188 is a well-known grade of Cobalt alloy for its excellent high-temperature strength and good oxidation resistance to 2000°F (1093°C), as well as its excellent resistance to molten chloride salts, and good resistance to gaseous sulfidation. It is also called GH5188 in China and used a lot in aerospace industry.

Xunshi is proud to offer Haynes 188 cold rolled sheet of thickness ranges from 0.01mm to 3.0mm. The width ranges from 300mm to 1219mm depands on the thickness of sheet/strip.

Chemical composition

• Carbon........................................................................0.05-0.15
• Manganese.................................................................1.25 max.
• Silicon.........................................................................0.20-0.50
• Chromium...................................................................20.0-24.0
• Nickel..........................................................................20.0-24.0
• Tungsten.....................................................................13.0-16.0
• Lanthanum..................................................................0.02-0.12
• Boron........................................................................0.015 max.
• Iron...............................................................................3.0 max.
• Cobalt.........................................................................Balance

Main characters

• Excellent high-temperature strength and good oxidation resistance to 2000°F (1093°C)
• Excellent resistance to molten chloride salts
• Good resistance to gaseous sulfidation
• Good sulfidation resistance
• Excellent metallurgical stability
• Good fabricability and weldability

Applications

• Combustors
• Flame holders
• Liners
• Transition ducts
• Established military and commercial gas turbine engines for combustion cans, transitions ducts, and afterburner components
• Newer engine programs

Specs

• AMS 5608 ALLOY SHEET, STRIP, AND PLATE, CORROSION AND HEAT RESISTANT Cobalt Base - 22Cr - 22Ni - 14.5W - 0.07La
• AMS 5772 ALLOY BARS, FORGINGS, AND RINGS, CORROSION AND HEAT RESISTANT Cobalt Base - 22Cr - 22Ni - 14.5W - 0.07La

Forms of supply

• Forging
• Bar
• Ring
• Plate
• sheet
• Strip

About XUNSHI

Suzhou Xunshi New Material Co. Ltd- referred as XUNSHI hereafter, is a professional manufacturer of high-performance alloy products. XUNSHI is engaged in supplying high quality and cost-effective Superalloy, Anti-Corrosion Alloy, Precision Alloy, Special Stainless Steel and Magnetostrictive Material to customers worldwide.

Why XUNSHI

· Highly experienced in alloy industry

· Top experts of industry in China

· Advanced technology and process from top famous institutes in China

· Advanced devices through whole production and inspection process

· Strict quality control system

· Company motto: best service, most value

· Smart sales policy

Service Items of XUNSHI

· Non-standard product research and pre-production

· Fabrication of products

· Cutting, splitting for sheets and plates in stock

· Heat treatment (Solution treatment, aging harden treatment, anneal, spring temper, quench etc.)

· Surface finish (peeling, gridding, polishing)

· Logistics service

· Customized packing service (also for exporting)

· Import and export (XUNSHI is certificated)

· Document translation

· Hard-to-find material sourcing

Customers of XUNSHI

Customers of XUNSHI are all over China (Taiwan and Hong Kong included). And we are exporting to USA, Canada, Italy, UK, Poland, Greece, Russia, Turkey, Iran, Israel, South Africa, South Korea, North Korea, India, Argentina, and Brazil and so on. Customers from 30+ countries trust us.

Where is XUNSHI

A- XUNSHI is in Huaqiao, Kunshan, 215332 China, which is very closed to Shanghai.

B- Xunshi is around 80KM from Shanghai Pudong International Airport (PVG).

C- 20KM from Shanghai Hongqiao Airport

D- 20KM from Shanghai Hongqiao Railway Station

E- You can contact XUNSHI sales for a pickup service.