Harga Steel S45C

Steel S45C is a medium strength steel. Suitable for shafts studs, keys etc. Available as rolled or normalised. Supplied as square bar, or round bar or flat. They are excelling in weldability & machinability , and they can be subjected to various heat treatments. Based on JIS G 4051-2009
Steel S45C Standard and Grade: JIS S45C DIN1.1151 is typical for flame hardening, and can produce a surface hardness of 500 BHN to a depth of 0.10 in this applies particularly to shafts and gears

Round bar, Flat


Round Bar: Φ 3.2 – 400mm

Flat: 10 – 90 mm & 205 – 305mm or

S45C Mechanical Properties
* Density (kg/m3) 7700-8030
* Young’s Modulus (GPa) 190-210
* Tensile Strength (Mpa) 569 (Standard) 686 (Quenching, Tempering)
* Yield Strength (Mpa) 343 (Standard) 490 (Quenching, Tempering)
* Poisson’s ratio 0.27-0.30

S45C Hardness
Brinell Hardness (HB) 160-220 (Annealed)

S45C Equivalents
DIN Equivalents for JIS S45C
C45, CK45, CF45, CQ45

ASTM Equivalents for JIS S45C
ASTM A29 , ASTM A510 , ASTM A519 , ASTM A576 , ASTM A682

SAE Equivalents for JIS S45C
SAE J403 , SAE J412 , SAE J414

AISI Equivalents for JIS S45C
AISI 1045, AISI 1046

EN Equivalents for JIS S45C
EN-8 / BS 970 080M40,Thyssen 1191, ASSAB 760

S45C Chemical Composition

C Si Mn P S
0.42–0.48 0.15–0.35 0.6–0.9 0.030 Max 0.035 Max

Heat Treatment
The following temperature ranges are applicable for the respective heat treatment operations.
Full Annealing 800 – 850°C
Normalising 840 – 880°C
Hardening 820 – 860°C
Quenching medium Water or Oil
Tempering 550 – 660°C

Melting Point
Melting point: 1520 Degree Celsius


Standard punch head, special punch head and thread rolling tool requiring high precision, long service and abrasion resistance. Various machining tools, e. G. Lathe bit, milling cutter, drill bit, screw tap, round saw and other metal machining tools and wood machining tools. Also suitable for manufacture of forming tools, e. G. Cold extrusion head, extrusion die, punch dies of long service life, and plastic molds of high precision and long service life.

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