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1045 Steel Grade Equivalent Chart

Country	USA	Germany/UK/France	JAPAN	ISO
Standard	ASTM A29/A29M-05	EN 10083/2-2006	JIS G4051-2009	ISO 683/18-1996
Grades	1045	C45(1.0503)	S45C	C45E4

 

1045 Steel Chemical Composition

Stand	C (%)	Mn(%)	P(%)	S (%)	Si (%)	Cr (%)	Mo(%)	Ni(%)
ASTM A29/A29M-05	0.43-0.50	0.60-0.90	Max 0.040	Max 0.050	Max 0.10	–	–	–
EN 10083/2-2006	0.42-0.50	0.50-0.80	Max 0.045	Max 0.045	Max 0.40	Max 0.40	Max 0.10	Max 0.40
JIS G4051-2009	0.42-0.48	0.60-0.90	Max 0.030	Max 0.035	0.15-0.35	–	–	≤0.20
ISO 683/18-1996	0.42-0.50	0.50-0.80	≤0.035	≤0.035	0.10-0.40	–	–	–

 

1045 Steel Physical Properties

Properties	Metric	Imperial
Density	7.87 g/cc	0.284 lb/in³

 

C45 Steel Mechanical Properties

Mechanical Properties	Metric	Imperial
Hardness, Brinell	163	163
Hardness, Knoop (Converted from Brinell hardness)	184	184
Hardness, Rockwell B (Converted from Brinell hardness)	84	84
Hardness, Vickers (Converted from Brinell hardness)	170	170
Tensile Strength, Ultimate	565 MPa	81900 psi
Tensile Strength, Yield	310 MPa	45000 psi
Elongation at Break (in 50 mm)	16.0 %	16.0 %
Reduction of Area	40.0 %	40.0 %
Modulus of Elasticity (Typical for steel)	200 GPa	29000 ksi
Bulk Modulus (Typical for steel)	140 GPa	20300 ksi
Poissons Ratio (Typical For Steel)	0.290	0.290
Shear Modulus (Typical for steel)	80 GPa	11600 ksi

 

Steel Supply

Steel is one of the most important material in the industry system. It can be used to make fittings or products, even the building. So according to the uses and the production capacity, people should use different steel and quantity of it. Every type of steel has own properties. So some grades steel can be made the blade and some types of steel are good material for the screw.

You maybe feel confused about how to get good steel supplier for any reasons. Such as the local steel company can not perfectly meet your requirements, the steel material at the local market does not exist and etc.

Don’t worry about that, our company can solve this problem for you. Our company is good at international steel supply due to the so many year’s developments. Just tell us your requirements and quantity, even the engineering drawing. We will give you the best solution according to your project. The steel supply catalog of our company as below, please kindly check out to get what you want. If could not find what you want, maybe you can tell us then find out what is going on and take the equivalent grade.songshunsteel4140434011

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