Dipti Metal Industries DIPTI METAL INDUSTRIES
🧬 UNS S31278 Specialist 🌍 ASTM A182 F72 Global Exporter 📑 ISO 9001 & EN 10204 3.1

ASTM A182 F72 Flanges Manufacturer & Stockist

Dipti Metal Industries is a leading ISO 9001:2015 certified manufacturer of ASTM A182 F72 super austenitic stainless steel flanges. Grade F72 (UNS S31278) is an exceptionally high-alloy stainless steel containing 27% Chromium, 27% Nickel, and 7% Molybdenum. It provides superior corrosion resistance in aggressive mineral acids and seawater, outperforming standard 6% Moly grades. We supply premium ASTM A182 F72 forged flanges for the mining, chemical, and offshore industries with full technical documentation.

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📘 Technical Data Sheet: ASTM A182 F72 (UNS S31278)

ASTM A182 F72 Chemical Composition

ElementASTM A182 F72 (%)
Carbon (C)0.020 Max
Chromium (Cr)26.0 - 28.0
Nickel (Ni)26.0 - 28.0
Molybdenum (Mo)6.0 - 7.0
Nitrogen (N)0.15 - 0.25
Copper (Cu)0.50 - 1.50
Tungsten (W)0.50 - 1.50

ASTM A182 F72 Mechanical Properties

PropertyASTM A182 F72 Value
Tensile Strength (min)730 MPa (106 ksi)
Yield Strength (min)360 MPa (52 ksi)
Elongation (min)40%
Hardness (max)241 HBW
PREN Value≥ 48.0

🔧 ASTM A182 F72 Flange Manufacturing Range

Flange Type ASTM A182 F72 Standards Size Range Pressure Rating
ASTM A182 F72 Weld NeckASME B16.51/2" to 24"150# to 2500#
ASTM A182 F72 Slip OnASME B16.51/2" to 24"150# to 1500#
ASTM A182 F72 BlindASME B16.4726" to 60"Series A & B
ASTM A182 F72 Socket WeldASME B16.111/2" to 4"3000# to 9000#
ASTM A182 F72 RTJAPI 6A / ASMEAll NPSRing Type Joint

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📍 Visit Global Headquarters

Dipti Metal Industries
No.9, Shreepati Castle, D-1, 10–11th Khetwadi Back Road, Mumbai – 400004, India

Email: info@diptimetal.com

Phone: +91-22-66381301

WhatsApp: +91-9975266499