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ASTM 1045/S45C/C45 HOT ROLLED CARBON STEEL BAR

A36 BAR for welded construction of bridges

ASTM 1045/S45C/C45 HOT ROLLED CARBON STEEL BAR is a medium tensile low hardenability carbon steel generally supplied in the black hot rolled or occasionally in the normalized condition.

Similar Grades

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

 

GB 45 0.42-0.50 0.17-0.37 0.50-0.80 ≤0.035 ≤0.035
ASTM 1045 0.43-0.50 0.10-0.20 0.60-0.90 ≤0.040 ≤0.050
JIS S45C 0.42-0.48 0.15-0.35 0.60-0.90 ≤0.030 ≤0.030
DIN C45/1.0503 0.42-0.50 ≤0.40 0.50-0.80 ≤0.045 ≤0.045

ASTM 1045/S45C/C45 HOT ROLLED CARBON STEEL BAR

Available Size

Hot rolled round bar: dia16mm-dia310mm

Hot rolled flat bar: thickness5mm-30mm, width50mm-130mm

Hot rolled square bar: 16mm*16mm-100mm*100mm

Available Heat Treatment

Annealing/Normalizing/Hardening/Tempering/Quenching

Characteristics

  1. Medium carbon steel
  2. Better mechanical property advantages over 1018
  3. Good heat treatment response
  4. Fair welding characteristics

Application

Axles, bolts, connecting rods, hydraulic clamps and rams, pins, rolls, studs, shafts, spindles, etc.

ASTM 1045/S45C/C45 HOT ROLLED CARBON STEEL BAR

Delivery Condition

Hot rolled, black surface/bright surface with customers’ required heat treatment

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