To obtain an official copy of the standard (or its current replacements), you can use the following resources: Official Purchase Japanese Standards Association (JSA) Webdesk
Maintains a balance of ductility, typically preserving an elongation factor between 15% and 20% min , though heavy high-manganese variants drop to roughly 5% min under extreme load targets. Industrial Applications and Sourcing
Ideal for marine, propeller, and pump applications.
If the older JIS standard is unavailable in your regional supply chain, cross-reference components with ASTM B148 (US) or EN 1982 (Europe) aluminum bronze equivalents.
The standard applies to castings produced through various methods, including sand molding, metal molding, and centrifugal casting.
JIS H 5114 is widely used in various industries, including:
is the Japanese Industrial Standard for Ingots of copper and copper alloys for castings .
: Conducted according to JIS Z 2241 , using machined test pieces (No. 4) to ensure the material meets specific mechanical properties. Hardness Test : Follows the methods specified in JIS Z 2243 .