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ASTM 1020 / S20C COLD DRAWN STEEL ROUND BAR

annealed C60 FORGED CARBON STEEL BAR for springs

ASTM 1020 / S20C COLD DRAWN STEEL ROUND BAR is a general carbon steel that may be hardened by carburizing.

Similar Grades

Standard Grade Chemical composition (%)
C Si Mn P S

 

GB 20 0.17-0.23 0.17-0.37 0.35-0.65 ≤0.035 ≤0.035
ASTM 1020 0.18-0.23 0.10-0.20 0.30-0.60 ≤0.040 ≤0.050
JIS S20C 0.18-0.23 0.15-0.35 0.30-0.60 ≤0.030 ≤0.030
DIN C22/1.0402 0.17-0.24 ≤0.40 0.40-0.70 ≤0.045 ≤0.045

Available Size

Cold drawn round bar: dia4mm-dia100mm

ASTM 1020 / S20C COLD DRAWN STEEL ROUND BAR

Available Heat Treatment

Annealing/Normalizing/Hardening/Tempering/Quenching

Characteristics

  1. Low carbon steel
  2. Cold extrusion and carburization hardened steel
  3. Low strength
  4. Good toughness, plasticity and weldability

Application

Shafts, lightly stressed gears, hard wearing surfaces, pins, chains and case hardened parts where core strength is not critical.

ASTM 1020 / S20C COLD DRAWN STEEL ROUND BAR

Delivery Condition

Cold drawn

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