
GH2132 is an iron-nickel-chromium precipitation-hardening superalloy (equivalent to A-286). Below 650 °C it offers high yield strength and creep resistance with good oxidation resistance at moderate cost, making it the principal Chinese grade for aero-engine and gas-turbine fasteners and discs.
As a manufacturer and global exporter of special alloys since 2012, Shanghai Hangbo Alloy Group Co., Ltd. supplies GH2132 (A-286) as round bars (φ2–600 mm, up to 12 m), plates & sheets (0.5–100 mm thick, up to 2500 mm wide), forgings & rolled rings (up to 7500 kg, 3500 mm OD), machined parts to your drawings, welding wire & coils (1.0–5.0 mm) — all with EN 10204 3.1 certified material test reports.
GH2132 (A-286) Chemical Composition (wt%)
| Element | Content (wt%) | Element | Content (wt%) |
|---|---|---|---|
| Fe (铁) | Balance | V (钒) | 0.10–0.50 |
| Ni (镍) | 24.0–27.0 | Al (铝) | ≤ 0.40 |
| Cr (铬) | 13.5–16.0 | B (硼) | 0.001–0.010 |
| Ti (钛) | 1.75–2.30 | C (碳) | ≤ 0.08 |
| Mo (钼) | 1.00–1.50 |
GH2132 (A-286) Mechanical Properties
| Property | Value |
|---|---|
| Tensile strength (Rm) | ≥ 930 MPa (aged) |
| Yield strength (Rp0.2) | ≥ 660 MPa (aged) |
| Elongation (A) | ≥ 15 % |
| Hardness | ≥ 28 HRC |
| Density | 7.93 g/cm³ |
| Melting range | 1364–1424 °C |
| Thermal conductivity | 15.1 W/m·K |
| Young's modulus | 201 GPa |
| Max service temperature | 650 °C |
Key Advantages
- Yield ≥ 660 MPa below 650 °C
- Oxidation resistant to about 815 °C
- γ′ (Ni₃Ti/Al) precipitation strengthening
- Highly localised supply with short lead times
Relevant Standards
- GB/T 14992
- GB/T 14994
- GJB 3165
- AMS 5731
Typical Applications
- Aero-engine discs, blades and fasteners
- Gas turbine high-temperature bolting and springs
- Automotive turbocharger wheels and exhaust parts
- High-temperature petrochemical equipment
Why Buy from Hangbo Alloy?
- Factory-direct manufacturer — founded 2012, headquartered in Shanghai Qingpu
- Full product range — bar, plate, sheet, strip, tube, forging, welding wire, flanges and machined parts
- Certified quality — ISO 9001:2015, GB/T 19001-2016, GJB 9001C-2017, EN 10204 3.1 mill test certificates with third-party inspection (SGS / BV / TUV) available on request
- Complete mill documentation — chemical analysis, mechanical test, ultrasonic test (UT), hardness and grain-size reports with every shipment
Contact Us — Shanghai Hangbo Alloy Group Co., Ltd.
Shanghai Hangbo Alloy Group Co., Ltd.
📍 No. 388 Songhuang Road, Qingpu District, Shanghai, China
📞 Tel / WhatsApp: +86 15618279078
✉️ Email: demi@nickel-alloy.com
🕒 Available 24 hours a day, 7 days a week — enquiries answered around the clock.
Send your drawing or enquiry (grade, form, size, quantity, standard) for a same-day quotation.
Frequently asked questions
How do I choose between GH2132 and GH4169 (Inconel 718)?
GH2132 is iron-base with good strength below 650 °C at roughly 50–60% of GH4169's cost. GH4169 is nickel-base with higher strength below 650 °C, better weldability and fatigue resistance, and excellent cryogenic toughness. Choose GH4169 for highly stressed, long-life or welded critical parts, and GH2132 for volume fasteners and mid-temperature components where economy matters.
What forms and sizes are available?
We supply GH2132 (A-286) as round bars (φ2–600 mm, up to 12 m), plates & sheets (0.5–100 mm thick, up to 2500 mm wide), forgings & rolled rings (up to 7500 kg, 3500 mm OD), machined parts to your drawings, welding wire & coils (1.0–5.0 mm). Custom lengths, tolerances and machining to drawing are available on request.
What is the MOQ and lead time?
MOQ is flexible — trial orders from a single piece are welcome. Stock sizes ship in 3–7 days; custom forgings and machined parts typically 15–35 days depending on quantity and process.
Can you provide third-party inspection and shipping to my port?
Yes. SGS / BV / TUV or your nominated inspector can witness all tests before shipment. Full export documentation is provided, and we ship worldwide by sea or air on FOB, CIF or DDP terms.