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ASTM A320 Grade L43 manufacturer and exporter | Roll Fast

L43 grade specification of ASTM A320 includes fasteners perfect for lower temperatures. These are composed of stainless or alloy steel, and cover hardened, rolled, forged bars, studs, bolts, and screws. The “L7” designation indicates that the material is designed to withstand low-temperature environments. ASTM A320 Grade L43 materials are typically quenched and tempered, providing enhanced strength and toughness suitable for cryogenic applications.

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