China 1214 1215 Cold Drawn Bright Polished Steel Bar Calibrated Rod, Find details about China Steel Bar, Free Cutting Steel from 1214 1215 Cold Drawn Bright Polished Steel Bar Calibrated Rod
Round bars | 5mm-130mm |
Suqare bar | 6*6mm-100*100mm |
Flat bars | 3mm*20mm-50mm*100mm |
Hex bars | 6mm-100mm |
Bar Finsihe | Peeled, Cold Drawn, TurnedTurned & Polished, Centreless Ground |
C | Si | Mn | P | S | Pb |
Max 0.15 | Max 0.10 | 0.80-1.20 | 0.04-0.09 | 0.25-0.35 | 0.15-0.35 |
Germany | DIN 95MnPb28, Werkstoff No. 1.0718 |
Great Britain | BS970 230M07 leaded, EN1A Leaded |
Japan | JIS: SUM22L |
USA | AISI /SAE 12L14 UNS G12144 |
Cold Drawn Size mm | up to 16mm | 17 - 38mm | 39 - 100mm | |
Tensile Strength Mpa | Min | 480 | 430 | 400 |
Max | 760 | 690 | 630 | |
Yield Strength Mpa | Min | 350 | 330 | 290 |
Max | 590 | 550 | 500 | |
Elongation in 50mm % | Min | 7 | 8 | 9 |
Hardness HB | Min | 142 | 120 | 115 |
Max | 225 | 205 | 185 |