per ASTM B 365-98 Table.1.Chemical composition:
Table2. Permissible variations in diameter for rods and wires
| Diameter， inch (mm) | Tolerance <， +/-inch (mm) |
| 0.010~0.020 excl (0.254~0.508) | < 0.0005 (0.013) |
| 0.020~0.030 excl (0.508~0.762) | < 0.00075 (0.019) |
| 0.030~0.060 excl (0.762~1.524) | < 0.001 (0.025) |
| 0.060~0.090 excl (1.524~2.286) | < 0.0015 ( 0.038) |
| 0.090~0.125 excl (2.286~3.175) | < 0.002 (0.051) |
| 0.125~0.187 excl (3.175~4.750) | < 0.003 (0.076) |
| 0.187~0.375 excl (4.750~9.525) | < 0.004 (0.102) |
| 0.375~0.500 excl (9.525~12.70) | < 0.005 (0.127) |
| 0.500~0.625 excl (12.70~15.88) | < 0.007 (0.178) |
| 0.625~0.750 excl (15.88~19.05) | < 0.008 (0.203) |
| 0.750~1.000 excl (19.05~25.40) | < 0.010 (0.254) |
| 1.000~1.500 excl (25.40~38.10) | < 0.015 (0.381) |
| 1.500~2.000 excl (38.10~50.80) | < 0.020 (0.508) |
| 2.000~2.500 excl (50.80~63.50) | < 0.030 (0.762) |
Table3. Mechanical requirements (annealed condition)
| Rod， Diameter 0.125" (3.18mm)~2.5" (63.5mm) |
| Grade | Tensile strength， psi (MPa)， ≥ | Yield strength， psi (MPa)， ≥ | Elongation in 1 inch gage length， ％， ≥ |
| RO5200/RO5400 | 25000 (172) | 15000 (103) | 25 |
| RO5252 | 40000 (276) | 28000 (193) | 20 |
| RO5255 | 70000 (482) | 55000 (379) | 20 |
| RO5240 | 35000 (244) | 15000 (103) | 25 |
| Wire， Diameter， inch (mm) |
| Grade | Diameter，inch (mm) | tensile strength，psi (MPa)，≥ | Elongation， ％， ≥ |
| RO5200/RO5400 | 0.010(0.254)~0.0149(0.379) | 35000 (241) | 10 |
| 0.015(0.381)~0.0249(0.633) | 35000 (241) | 15 |
| 0.025(0.635)~0.124(3.14) | 30000 (207) | 20 |
| RO5252 | 0.010(0.254)~0.0149(0.379) | 40000 (276) | 5 |
| 0.015(0.381)~0.0249(0.633) | 40000 (276) | 10 |
| 0.025(0.635)~0.124(3.14) | 40000 (276) | 15 |
| RO5255 | 0.010(0.254)~0.0149(0.379) | 70000 (482) | 5 |
| 0.015(0.381)~0.0249(0.633) | 70000 (482) | 10 |
| 0.025(0.635)~0.124(3.14) | 70000 (482) | 15 |
| RO5240 | 0.010(0.254)~0.0149(0.379) | 35000 (244) | 10 |
| 0.015(0.381)~0.0249(0.633) | 35000 (244) | 15 |
| 0.025(0.635)~0.124(3.14) | 35000 (244) | 20 |
Note: 10" (254mm) gage length to 0.050"(1.27mm) diameter and 1" (25.4mm) or 2"(50.8mm) gage length over 0.050"(1.27mm) diameter.
