Pdf Free - Jis G3539

| Element | Requirement (Typical Max) | | :--- | :--- | | Carbon (C) | ≤ 0.15% (low carbon grade) | | Manganese (Mn) | 0.30% – 0.60% | | Phosphorus (P) | ≤ 0.040% | | Sulfur (S) | ≤ 0.040% | | Silicon (Si) | ≤ 0.10% (some grades) |

| Standard | Region | Material Type | Main Difference | | :--- | :--- | :--- | :--- | | | Japan | Low carbon cold heading wire | Strict ductility requirements | | ASTM A227 | USA | Cold heading wire | Higher carbon allowed for springs | | DIN EN 10218-2 | Europe | Steel wire for cold heading | Different classification system | | JIS G3507 | Japan | Carbon steel for cold heading (higher carbon) | Covers medium carbon grades | jis g3539 pdf

| Wire Diameter (mm) | Tensile Strength (N/mm²) | Elongation (%) | Reduction of Area (%) | | :--- | :--- | :--- | :--- | | 1.0 – 3.0 | 340 – 490 | ≥ 25 | ≥ 50 | | 3.0 – 6.0 | 320 – 470 | ≥ 28 | ≥ 52 | | 6.0 – 14.0 | 310 – 450 | ≥ 30 | ≥ 55 | | Element | Requirement (Typical Max) | |