1045 /S45c Hot Forged Carbon Steel Round Bar

1045 /S45c Hot Forged Carbon Steel Round Bar

Categories:Steel Forgings

Model No.:1045/S45c

Round: Dia 3mm-1500mm (Cold drawn / Hot rolled / Forged).

Square/Flat: Th 4-120mm x W 4-610mm (Cold drawn / Hot rolled).

Plate: Th 5-400mm x W 1000-2300mm (Hot rolled).

Surface: Smooth, Peeled, Turned, Grinded, Polished, Milling, Black…


1045 /S45c Hot Forged Carbon Steel Round Bar


1045 Round bar is used in a variety of industry sectors for applications requiring more strength than low carbon mild steels. Some typical applications for 1045 round bar are axles, bolts, connecting rods, studs, rams, pins, rolls, spindles, ratchets, crankshafts, torsion bars, sockets, worms, light gears, guide rods etc.

Quality Standard

-ASTM A29 Standard for Steel Bars, Spring steel, General Requirements.

-BS 970 Part 3 Bright bars-mechanical and allied engineering purposes for general engineering purposes.

Steel Grades

ASTM                        BS                            JIS                         GB/T

1045                      080A47                     S45C                       45#

Chemical Composition(%)

Steel GradeCSiMnPS
10450.43-0.50/0.60-0.900.040 max0.050 max
S45C0.42-0.480.15-0.350.60-0.900.030 max0.035 max
45#0.42-0.500.17-0.370.50-0.800.035 max0.035 max

Mechanical Properties

Tensile Strength Rm (Mpa)Yield Strength Rp0.2 (Mpa)Elongation % in 2″ (50.8 mm)Reduction Of Area (%)Hardness (HB)
600 min355 min14 min40 min241 max


5,000 ton per month.


Chemical analysis, Mechnical analysis, Ultrasonic testing, Metallographic, Surface quality and dimension report.


Each bundle of max 3,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips.

Mill’s Test Certificate

EN 10204/3.1 with all relevant data reg. chem. composition, mech. properties and results of testing.

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