China ASTM S45c S20c SAE1018 Bright Cold Drawn Steel Bar Hex Bar Square Bar, Find details about China ASTM/AISI/1018, 12L14 from ASTM S45c S20c SAE1018 Bright Cold Drawn Steel Bar Hex Bar Square Bar
Process | Size offer range (inches) | Size offer range (mm) | |
Cold Drawing | Round Sizes | 0.235 - 4.700″ | 5-120 |
Hexagon Sizes | 0.235 - 3.000″ | 5-75 | |
Square Sizes | 0.235 - 4.700″ | 5-120 | |
Special Sections | Please RFQ | Please RFQ | |
Annual Capacity | 30,000 Tons | 30,000 Tons | |
Turning & Polishing | Sizes | 0.600-4.700'' | 15-120 |
Annual Capacity | 50,000 Tons | 50,000 Tons |
Tolerances and Properties | |||||
Hot Rolled | Cold Drawn | Turned & Polished | Turned, Ground & Polished | Drawn, Ground & Polished | |
Diameter | +/- 0.008" | +/- 0.001" | +/- 0.001" | +/- 0.0002" | +/- 0.0002" |
Straightness | 0.050" Max Per Foot | 0.005" Max Per Foot | 0.005" Max Per Foot | 0.005" Max Per Foot | 0.005" Max Per Foot |
Yield Strength | Comparison Standard | Up to 80% Over Hot-Rolled | Same as Hot-Rolled | Same as Hot-Rolled | Up to 80% Over Hot-Rolled |
Tensile Strength | Comparison Standard | Up to 40% Over Hot-Rolled | Same as Hot-Rolled | Same as Hot-Rolled | Up to 40% Over Hot-Rolled |
Machinability | Comparison Standard | Up to 25% Over Hot-Rolled | Same as Hot-Rolled | Same as Hot-Rolled | Up to 25% Over Hot-Rolled |
Surface Finish | Rough Iron Oxide | 30 Ra | 45 Ra | 10 Ra | 10 Ra |
Processing | hot rolled bars/wire rods - (spheroidizing annealed for alloy steel/bearing steel) - pickling - cleaning - saponifing - cold drawn - (softening annealed for alloy steel/bearing steel) - cutting - bundling - packing - finished products |
Application | The hexagonal steel bars are used to produce screws, hexagonal shafts, drive starter shaft, hexagonal conveyor roller etc. |
Material | carbon steel round bars and alloy steel round bars as the major material list according to customers' requirements |
Dimensions | From 8mm to 150mm |
Tolerances | h8 - h11 |
Length | 6000mm in general, but can cut to any length according to customers' requirements. |
Straightness | 2mm/m max |
Surface Roughness | 1.2mm max |
Packing | Rusty proof packages. Anti rusty oil painting, film wrapped inside and Nylon plastic bags wrapped outside |