Nickel alloy rod K232

high-temperature

Overview
K232 Cast Superalloy is an iron‑nickel based cast superalloy supplied as castings and cast components. It is designed for precision casting and subsequent machining, offering high temperature strength for rotating machinery and turbine applications. Equivalent grades: China ISC No. K32; K32 / GH2302.

Key features

• Iron‑nickel composition with Ni 38–42% for elevated temperature performance
• Delivered as castings or precision cast components ready for machining
• In‑house production capacity with consistent quality control
• Certifications: ISO9001, CE, SGS
• Flexible commercial terms: T/T, L/C; MOQ 200 kg (flexible)
• OEM/ODM and custom sizing available

Product details

• Alloy: Alloy
• Material: Iron‑Nickel Based Cast Superalloy
• Grade: K232
• China ISC No.: K32
• Equivalent Grade: K32 / GH2302
• Shape: Casting / Cast Components
• Processing service: Precision Casting / Machining
• Nickel content: 38–42%
• Chromium content: 12–16%
• Tungsten content: 3.5–4.5%
• Molybdenum content: 1.5–2.5%
• Titanium content: 2.3–2.8%
• Aluminum content: 1.8–2.3%
• Elongation: ≥ 23%
• Place of origin: Zhejiang, China
• Brand name: Shuaiyi
• Size: As required / Custom
• MOQ: 200 kg (flexible)
• Standard: GB/T 14992-2025
• Package: Standard seaworthy package
• Sample: Available

Chemical Composition (%)

• Fe — Remainder
• Ni — 38–42
• Cr — 12–16
• W — 3.5–4.5
• Mo — 1.5–2.5
• Ti — 2.3–2.8
• Al — 1.8–2.3
• C — ≤ 0.15
• B — ≤ 0.02
• Zr — ≤ 0.05
• Ce — ≤ 0.02
• Si — ≤ 0.5
• Mn — ≤ 0.5
• P — ≤ 0.02
• S — ≤ 0.015

Application scenarios

• Turbocharger components
• Turbine components
• Industrial turbine parts
• High‑temperature castings
• Gas turbine blades

Technical specifications

• Type: Iron‑nickel based cast superalloy (alloy)
• Grade / Model: K232
• Chemical composition: Ni 38–42%; Cr 12–16%; W 3.5–4.5%; Mo 1.5–2.5%; Ti 2.3–2.8%; Al 1.8–2.3%; C ≤0.15%; Si ≤0.5%; Mn ≤0.5%; P ≤0.02%; S ≤0.015%; B ≤0.02%; Zr ≤0.05%; Ce ≤0.02%
• Mechanical: Elongation ≥ 23%
• Shape / Forms: Casting / Cast Components; precision casting and machining services available
• Standards: GB/T 14992-2025
• Origin: Zhejiang, China
• Brand: Shuaiyi
• MOQ: 200 kg (flexible)
• Size: Custom sizes available
• Packaging: Standard seaworthy package
• Typical applications: turbocharger parts, turbine components, industrial turbine parts, high‑temperature castings, gas turbine blades