Aircraft pipe GH5188

high-temperaturefor weldingfor aerospace applications

Product Overview
GH5188 Cobalt Alloy Tube (Haynes 188, UNS R30188) is a cobalt-based superalloy engineered for high-temperature, high-performance aerospace and gas-turbine components. Supplied in multiple shapes and finished to customer specifications for critical environments.

Key Features

• Factory direct supply with competitive pricing
• Annual certifications: ISO9001, CE, SGS
• Responsive technical and sales support (24-hour reply)
• Payment terms: T/T, L/C
• Stable production capacity (50,000 tons/month)
• Quick delivery and standard seaworthy packaging
• OEM/ODM and custom processing available

Product Details
Item: Alloy or Not: Alloy
Material: Cobalt-based superalloy
Grade: GH5188
UNS No.: R30188
Shape: Round Bar / Square Bar / Flat Bar / Forged Bar
Processing Service: Cutting, Forging, Bending, Welding, Machining, Heat Treatment
Cobalt Content: Remainder
Nickel Content: 20–24%
Chromium Content: 20–24%
Tungsten Content: 13–16%
Elongation: ≥ 35%
Place of Origin: Zhejiang, China
Brand Name: Shuaiyi
Diameter / Width: As your requirement
Thickness: As your requirement
MOQ: 200 kg / Flexible
Standard: GB/T 14992-2025
Package: Standard Seaworthy Package
Sample: Available

Chemical Composition (typical ranges, %)
Co: Remainder
Cr: 20–24
Ni: 20–24
W: 13–16
Fe: ≤ 3.00
Mn: ≤ 1.25
Si: 0.20–0.50
C: 0.05–0.15
La: 0.02–0.12
B: ≤ 0.015
P: ≤ 0.020
S: ≤ 0.015
Cu: ≤ 0.07

Why Choose Us

• Consistent material quality for critical components
• Factory direct supply and traceability
• Custom processing to aerospace requirements
• On-time delivery and logistics support

Application Scenarios

• Aerospace engines
• Afterburner components
• Combustion chambers
• Gas turbines
• High-temperature equipment
• Turbine components

Caractéristiques / spécifications techniques

• Model / Grade: GH5188
• UNS: R30188
• Material type: Cobalt-based superalloy
• Chemical composition ranges: Ni 20–24%, Cr 20–24%, W 13–16%, Fe ≤3.00%, Mn ≤1.25%, Si 0.20–0.50%, C 0.05–0.15%, La 0.02–0.12%, B ≤0.015%, P ≤0.020%, S ≤0.015%, Cu ≤0.07%, Co balance
• Mechanical: Elongation ≥ 35%
• Available shapes: Round bar, square bar, flat bar, forged bar
• Processing services: cutting, forging, bending, welding, machining, heat treatment
• MOQ: 200 kg (flexible)
• Standard: GB/T 14992-2025
• Packing: Standard seaworthy package