330 Stainless Steel Coil | High‑Temperature Alloy Stainless Steel | Extreme Heat & Oxidation Resistance

🟧 Product Overview

The High‑Temperature Alloy Series (330) is engineered for extreme thermal environments, offering:

• Outstanding oxidation resistance
• Excellent carburization resistance
• Stable mechanical properties at elevated temperatures
• Superior performance under thermal cycling
• Long‑term durability in furnace atmospheres

330 stainless steel contains high nickel and chromium, making it one of the most reliable materials for continuous high‑temperature service.

330 — Premium High‑Temperature Alloy Stainless Steel

• Excellent oxidation resistance up to ~1150°C
• Strong resistance to carburization and thermal shock
• Maintains strength and stability under prolonged heat exposure
• Ideal for industrial furnace components and high‑temperature structural parts

🟧 Available Grade

330

🟧 Standards

• ASTM A240 / A480
• EN 10095 (heat‑resistant alloys)
• GB/T 12345 (heat‑resistant stainless steel)

🟧 Chemical Composition (Typical)

Element	330 (%)
C	≤0.08
Cr	17.0–20.0
Ni	34.0–37.0
Mn	≤2.0
Si	≤1.5
Fe	Balance

Note: The high nickel content is the key factor behind 330’s exceptional resistance to oxidation, carburization, and thermal shock.

🟧 Mechanical Properties (Typical)

Property	Value
Yield Strength	≥205 MPa
Tensile Strength	≥520 MPa
Elongation	≥40%

330 maintains mechanical stability even under long‑term exposure to extreme temperatures.

🟧 Product Specifications

Thickness

• 0.25 – 6.0 mm

Width

• 600 – 2000 mm

Surface Finishes

• No.1
• 2B
• BA
• HL
• Mirror 8K

🟧 Applications

High‑Temperature Industrial Applications

• Industrial furnace components
• Heating elements
• Kiln parts
• Heat‑treating fixtures
• Thermal processing equipment

High‑Stress Thermal Environments

• Petrochemical heaters
• High‑temperature structural supports
• Carburizing atmospheres
• Thermal cycling systems

🟧 Why Choose Jaron Steel

• Full supply of high‑temperature alloy stainless steel (330)
• Stable performance under extreme heat
• Excellent oxidation and carburization resistance
• SGS / BV inspection available
• Export‑grade seaworthy packaging