quality High Strength Corrosion Resistant Alloy 625 Forged Flanges ASTM B546 UNS N06625 factory

High Strength Corrosion Resistant Alloy 625 Forged Flanges ASTM B546 UNS N06625

ALLOY 625 forged flanges offer high strength, outstanding corrosion resistance, and wide temperature range applications. Ideal for seawater use with excellent pitting/crevice corrosion resistance, high corrosion fatigue strength, and chloride-ion stress corrosion cracking resistance. Certified to ASTM B564, NACE MR-0175/ISO 15156.

Product Details

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ASTM B546 Alloy 625 Forged Flanges

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Corrosion Resistant Alloy 625 Forged Flanges

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High Strength Alloy 625 Forged Flanges

Product Description

ALLOY 625 – UNS N06625 Forged Flanges ASTM B546 N06625

A Nickel-Chromium-Molybdenum based super alloy with high strength, outstanding corrosion resistance and wide temperature range application. Ideal for sea water applications with excellent resistance to pitting and crevice corrosion, high corrosion fatigue strength and good resistance to chloride-ion stress corrosion cracking.

Applicable Specifications

ASTM B446 (Bar)
ASTM B564 (Forgings)
NACE MR-0175/ISO 15156

Chemical Analysis Range (WT%)

Element	Range	Element	Range	Element	Range
Ni	58 min	C	0.1 max	Mn	0.5 max
Cr	20-30	Al	0.4 max	P	0.015 max
Fe	5 max	Ti	0.4 max	S	0.015 max
Mo	8-10	Nb(Cb)+TA	3.15-4.15
Co	1 max	Si	0.5 max

Heat Treatment

SQA bar stock is in the Annealed condition. Material may be supplied Solution Annealed (or aged from either of these states) upon request.

Typical Mechanical Properties in Solution Annealed & Aged Condition

Property	Section size up to & including 4"	Section above 4"
0.2% Yield Strength	60000 PSI Min	50000 PSI Min
Tensile Strength	120000 PSI Min	110000 PSI Min
Elongation	18% Min	18% Min
Reduction of Area	35% Min	35% Min
Hardness	35HRC Max	35HRC Max
Charpy V Notch @ -60°C	27/19 Joules	27/19 Joules