JIS G3539 plays a crucial role in ensuring the safety and durability of prestressed concrete structures. The standard ensures that steel wires used in these structures meet the necessary strength, durability, and safety requirements. The significance of JIS G3539 can be seen in the following aspects:
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: The grades under JIS G3539 are often prefixed with "SWCH," while the raw material wire rods from JIS G3507 use "SWRCH." For example, SWCH22A is the cold-drawn wire, whereas SWRCH22A is the hot-rolled wire rod used to produce it. The "A" designation (e.g., SWCH22A) indicates aluminum-killed steel, which is fully deoxidized to produce a more uniform and high-quality product. JIS G3539 plays a crucial role in ensuring
If you export fasteners to Japan or manufacture under a Japanese license, adhering to JIS standards is mandatory. The PDF allows you to verify every technical requirement. This link or copies made by others cannot be deleted