Jis H 5114 Pdf «2025-2026»

The PDF outlines mandatory tests:

The search for "jis h 5114 pdf" usually ends with a simple need: reliable data to make a product that works. Whether you are a foundry engineer, a valve manufacturer, or a quality inspector, this standard is your roadmap to consistent, safe brass castings.

Do not rely on blurry, 20-year-old scanned copies from unknown websites. Invest in the official PDF from the Japanese Standards Association. It is a small price compared to the cost of a failed pressure test, a rejected shipment, or a safety incident.

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A: JIS H 5120 covers general copper alloy castings, while JIS H 5114 is specifically for brass castings in valves, flanges, and fittings. The alloy designations differ (CAC vs. Cac).

The designation "JIS H 5114" suggests that it falls under the category of standards related to metals and metallic products. The "H" could indicate that it pertains to specific types of metals or alloys, possibly aluminum or other non-ferrous metals, based on how JIS categorizes its standards.

Understanding the alloy grades is crucial when you need the jis h 5114 pdf for reference. The standard outlines several classes of brass castings, each with unique mechanical properties and chemical limits. jis h 5114 pdf

| Grade Symbol | Old Symbol | Description | Typical Applications | | --- | --- | --- | --- | | CAC201 | BsC1 | Tin bronze (not strictly brass, but often included in older references). Low lead. | General valves, low-pressure fittings | | CAC202 | BsC2 | Leaded brass with excellent machinability. | Valve stems, high-speed machining components | | CAC203 | BsC3 | High-strength brass with added manganese and iron. | High-pressure valves, pump parts | | CAC204 | BsC4 | Aluminum bronze for corrosion resistance. | Marine fittings, seawater valves |

Note: Later revisions of JIS H 5114 align with the JIS H 5120 series for copper alloy castings. Always check the revision date (e.g., JIS H 5114:1996, 2006, etc.) when downloading a PDF.

The standard specifies minimum requirements for: The PDF outlines mandatory tests: The search for

Crucially, the PDF notes that these values are for standard test specimens, not the actual produced part. Real castings may vary due to porosity.

The standard requires tensile tests to verify quality. Properties vary significantly depending on the casting method (Sand mold vs. Metal mold).

| Symbol | Tensile Strength (min) | Elongation (min) | Brinell Hardness (HB) | | :--- | :--- | :--- | :--- | | CAC301 | 430 N/mm² | 20% | 100+ | | CAC102 | 250 N/mm² | 15% | 80+ | | CAC701 | 440 N/mm² | 20% | 110+ | | CAC403 | 250 N/mm² | 20% | 70+ | A: JIS H 5120 covers general copper alloy

Note: Values above are for Sand Mold castings (S). Metal Mold castings (M) typically exhibit higher strength.


The Japanese Industrial Standards (JIS) are a set of standards that regulate products and services in Japan. They are established by the Japanese Standards Association (JSA) and cover a wide range of fields, including materials, electrical appliances, and environmental management.

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