China Cold Drawn 1215 Sum23 Free Cutting Mild Steel Round Bar, Find details about China Cold Drawn Steel, Cold Drawing from Cold Drawn 1215 Sum23 Free Cutting Mild Steel Round Bar
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 |