310S Stainless Steel Coil (UNS S31008 / 1.4845) ASTM A240

310S Stainless Steel Coil (UNS S31008 / 1.4845) ASTM A240

310S Stainless Steel Coil is a high‑alloy austenitic heat‑resistant steel with 25% Cr + 20% Ni content. It offers excellent oxidation resistance up to 1,150°C, superior thermal cycling stability, and outstanding corrosion resistance in harsh environments. Widely used in furnaces, heat exchangers, petrochemicals, and high‑temperature equipment in Indonesia.
Send Inquiry

Products Description

Category Key Information
International Designations 310S, 1.4845, UNS S31008, 2520, SUS310S
Core Strengths High-temperature oxidation resistance (1150°C continuous), corrosion resistance (better than 304/309), weldability (low carbon)
Primary Markets Petrochemical / oil refining, thermal processing (furnaces/heat treatment), power generation, chemical plants, aerospace
Key Specs ASTM A240, A276, A312, A479, A182; ASME SA240, SA312
Product Forms Available Sheet, plate, bar, rod, pipe (seamless & welded), tubing, wire, fittings, flanges
Premium Over Standard Grades ~2.5x the price of 304 (2026 market)

Equivalent designations for global clients: 

Country / Region Standard Equivalent
USA (UNS) S31008
Germany (DIN / Wst. Nr.) 1.4845
China (GB) 06Cr25Ni20
Japan (JIS) SUS310S
UK (BS) 310S24

310S Stainless Steel Coil is a high‑alloy austenitic heat‑resistant steel with 25% Cr + 20% Ni content. It offers excellent oxidation resistance up to 1,150°C, superior thermal cycling stability, and outstanding corrosion resistance in harsh environments. Widely used in furnaces, heat exchangers, petrochemicals, and high‑temperature equipment in Indonesia. 

Key Features:

✅ Extreme Heat Resistance: Continuous service at 1,050–1,150°C, short‑term up to 1,250°C
✅ Superior Oxidation Resistance: 3× better than 309S; stable Cr₂O₃ oxide layer
✅ High Corrosion Resistance: Resists sulfidation, carburization, and intergranular corrosion
✅ Excellent Weldability: Low carbon (≤0.08%) minimizes carbide precipitation
✅ Good Formability: Easy to roll, bend, and fabricate
✅ Non‑Magnetic: In annealed condition, suitable for precision equipment

product-1-1

Specifications

Size Range:
Thickness: 0.05–150 mm (customizable)
Width: 15–2000 mm (common: 1000/1219/1240/1500 mm)
Coil Weight: 3–10 MT (customizable)


Surface Finishes:
2B: Cold rolled, bright annealed, smooth (most popular for Indonesia)
BA: Bright annealed, mirror‑like
No.4: Brushed, linear grain
HL: Hairline, fine linear finish
AP: Annealed & pickled, matte

 

Applications in Indonesia:

🔥 Industrial Furnaces: Furnace tubes, grates, burners, heat treatment fixtures

⚗️ Petrochemical & Oil & Gas: Reactors, heat exchangers, high‑temperature pipelines

🍞 Food Processing: Ovens, baking equipment, sterilization units

🧪 Chemical Industry: High‑temperature reactors, corrosion‑resistant vessels

🏭 Power Plants: Boiler components, superheater tubes

 

Technical Data

 

Element C Si Mn P S Cr Ni
310S ≤0.08 ≤1.50 ≤2.00 ≤0.045 ≤0.030 24.0–26.0 19.0–22.0

 

Property Value
Tensile Strength ≥515 MPa
Yield Strength (0.2% offset) ≥205 MPa
Elongation (50mm gauge) ≥40%
Hardness (Brinell) ≤217 HBW (typically 187–207 HBW)
Density 7.98 g/cm³

 

Packaging & Delivery

-Packaging: Export‑standard waterproof paper + plastic film + wooden pallets/steel frames (suitable for Indonesia sea freight)
-Marking: Standard shipping marks with grade, size, weight, heat number, country of origin
-MOQ: 10 Metric Ton
-Lead Time: 7–15 days after deposit (for regular stock)
-Shipping Port: Tianjin / Shanghai / Ningbo → Jakarta / Surabaya / Semarang, Indonesia

product-346-435

How To Cooperate With Us?

Our address

:Rm1406,14th/F No 208, Hongqi Road, Nankai Dist, Tianjin City ,China

Phone Number( WhatsApp/Wechat)

+86 16622033809

E-mail

alisa@tjshenzhoutong.com

modular-1

Hot Tags: 310s stainless steel coil (uns s31008 / 1.4845) astm a240, China 310s stainless steel coil (uns s31008 / 1.4845) astm a240 manufacturers, suppliers, factory