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B752 Grade 704C | R61704 Material Datasheet

Material Standard Values

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Material Description

Material Number	Material Number (single)	Standard	Range of Application	Standard Status	Country	Predecessor
R61704 (ASTM B752 : 2022)	R61704	ASTM B752 : 2022	Supersedes ASTM B752 : 2018	Valid	USA	B752 Grade 704C	1)
1) Remark: Castings from zirconium-tin for general corrosion-resistant and industrial application.

Chemical Composition

C [%]	H [%]	Hf [%]	N [%]	O [%]	P [%]	Sn [%]	Fe+Cr [%]	Zr+Hf [%]
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Mechanical Properties

Semi-finished Product	Condition	Temperature [°C]	Tensile Strength [MPa]	Yield Strength (0.2% offset) [MPa]	Elongation A50 [%]	Hardness HB \| HBW	Hardness HRB
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Physical Properties

Condition	Temperature [°C]	Density [g/cm³]	Young's Modulus [GPa]	Thermal Conductivity [W/(m*K)]	Mean Specific Heat Capacity [kJ/(kg*K)]
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Cross Reference

Material Name	Country	Standard
704C	USA	ASTM B752
Grade 704C	USA	ASTM B752
R60704	USA	UNS	1)
zirconium-tin	USA	ASTM B752-22
1) Source: Worldwide Guide to Equivalent Nonferrous Metals and Alloys, ASM International, 2001

Producer/Supplier/Trade names

Tradename	Supplier
704C	Brafe Engineering Ltd, Woodbridge
704C	Shipham Valves Ltd, Hull

Material Compliance

REACh	RoHS
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