China Cold Drawn Hex Steel Bar 12L14 1215 Free Cutting Steel, Find details about China Cold Drawn Steel, Steel Round Bar from Cold Drawn Hex Steel Bar 12L14 1215 Free Cutting Steel
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 |