1045 Cold Rolled Steel Plate
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1045 is a medium carbon steel is used when greater strength and hardness is desired than in the "as rolled" condition. Extreme size accuracy, straightness and concentricity combine to minimize wear in high speed applications. Commonly used in gears, shafts, axles, bolts, studs and machine parts.

Product Parameters

Carbon Steel: Properties, Production, Examples and Applications


Carbon steel is an iron-carbon alloy, which contains up to 2.1 wt.% carbon. For carbon steels, there is no minimum specified content of other alloying elements, however, they often contain manganese. The maximum manganese, silicon and copper content should be less than 1.65 wt.%, 0.6 wt.% and 0.6 wt.%, respectively.


Types of carbon steel and their properties


Carbon steel can be classified into three categories according to its carbon content: low-carbon steel (or mild-carbon steel), medium-carbon steel and high-carbon steel [1]. Their carbon content, microstructure and properties compare as follows:



Carbon content (wt.%)MicrostructurePropertiesExamples
Low-carbon steel< 0.25Ferrite, pearliteLow hardness and cost. High ductility, toughness, machinability and weldability
Medium-carbon steel0.25 – 0.60MartensiteLow hardenability, medium strength, ductility and toughness
High-carbon steel0.60 – 1.25PearliteHigh hardness, strength, low ductility

Carbon Steel Description



Grade:


1)GB: Q195, Q215, Q235A, Q235B, Q235C, Q235D, Q255A, 255B, Q275, Q295A, Q295B, Q345B, Q345C, Q345D, Q345E, Q390A, Q390B, Q390C,Q390D, Q390E, Q420, Q420B, Q420C, Q420D, Q420E, Q460D, Q460E, Q500D, Q500E, Q550D, Q550E, Q620D, Q620E, Q690D, Q690E


2)EN: S185,S235JR, S275JR, S355JR, S420NL, S460NL S500Q, S550Q, S620Q, S690Q 


3)ASTM: Grade B, Grade C, Grade D, A36, Grade 36, Grade 40, Grade42, Grade 50, Grade 55, Grade 60, Grade 65, Grade 80 


4)JIS: SS330, SPHC, SS400, SPFC, SPHD, SPHE



PRODUCT DETAILS



1045   Cold Rolled Steel Plate
Carbon   steels are a category of steels with 0.12 to 2% carbon content. AISI 1045 is   a medium carbon steel designed to be able to function in areas requiring   greater strength and hardness. This steel possesses excellent size accuracy,   concentricity, and straightness which together enable to minimize wear in   high speed applications. AISI 1045 can be formed into turned, ground and   polished bars that can be machined unsymmetrically with limited distortion.
The   following sections will discuss in detail about AISI 1045 carbon steel.


Product   Parameters
Product Name1045   Cold Rolled Steel Plate
Production   ProcessHot Rolling,   Cold Rolling
Material   StandardsAISI, ASTM,   ASME, DIN, BS, EN, ISO, JIS, GOST, SAE, etc.
Width100mm-3000mm
Length1m-12m, or   Customized Size
Thickness0.1mm-400mm
Delivery   ConditionsRolling,   Annealing, Quenching, Tempered or Standard
Surface   ProcessOrdinary, Wire   Drawing, Laminated Film
Chemical  Composition
ElementContent (%)
Carbon, C0.43-0.50
Manganese, Mn0.60-0.90
Sulfur, S0.05  (max)
Phosphorous, P0.04  (max)
Iron, FeBalance
Mechanical  Properties
PropertiesMetricImperial
Tensile  strength585 MPa84800 psi
Yield strength450  MPa65300  psi
Modulus of elasticity200  GPa29000  ksi
Shear modulus (typical for steel)80  GPa11600  ksi
Poisson’s ratio0.290.29
Elongation at break (in 50 mm)12%12%
Hardness, Brinell163163
Hardness, Knoop (converted from Brinell hardness)184184
Hardness, Rockwell B (converted from Brinell hardness)8484
Hardness, Vickers (converted from Brinell hardness)170170
Scope of  Application
The  following are the application areas of AISI 1045 carbon steel:
● Bolts
● Studs
● Gears
● Axles
● Shafts
● Machine  parts.


Product Display

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Product Application

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Product Packaging

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Factory Display

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FAQ

Are you a trading company or a manufacturer ?

We are manufacturer. Every month, we do a procurement for a massive number of steel material from Chinese state owned mill. The total value of steel processing equipment is more than 30 million dollars. Our major products cover all category of steel industry, and it is totally compatible to all kind of world steel standard.

Do you have large amount of steel products in stock ?

Yes, we do. In large-scale indoor warehouses, the total stock value is over 150 millions dollar.

Do you provide the samples ? Free or Extra ?

It is free, depend on the value of the sample. The cost of the freight would be charge.

How long is the delivery time ?

Officially, it is within 7 days. Actually, we can deliver within 3 days. Customized products or non-standard size products would be taken 10-30 days to deliver, depend on the production cycle. Generally, most of the products finished and delivered within 20 days.

Do you accept the third party inspection ?

Absolutely yes!

How could you guarantee your products ?

Each batch of products must have its own factory inspection report. If the third-party inspection report of the product you purchased does not match our factory inspection report, we will resend the goods, and we will carry all the costs by ourselves.

How can I get your quotation as soon as possible ?

You may have many methods to contact us. Email and fax will be checked within 12 hours, and Skype, WeChat and WhatsApp will be online in 24/7. Please send us your requirement, attaching specification (Steel grade, dimension, quantity, destination port) or any you are concerned, you will obtain a competitive price and supply solution soon.

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