C45 Round Bar and AISI 1045 Steel Hex Bar Manufacturer in India

C45 Round Bar Information

Stock Sizes: 8-3000 mm
Types: Rectangle, Hex, Flat
Density: 7800 kg/m3
Europe Standard: DIN EN 1.1191
Japan Standard: JIS S45C
Certification: MTC 10204 3.1
Steel: AISI 1045 Medium Carbon Steel
Tensile Strength : 500-1200 MPa
Hardness : 180-450 HB

AISI 1045 Steel Hex Bar Manufacturer in India

C45 Round Bar

C45 Steel Rod

AISI 1045 Steel Hex Bar

Table Of Content

C45 Round Bar Specification
Types of C45 Steel Round Bar
Special Symbols for C45 Round Bar Delivery Condition
Supply Stock Sizes of 1045 Cold Finish Steel Bar
Conditions of C45 Steel Round Bar
Heat Treatment of AISI 1045 Steel Cold Drawn Bar
Surface Hardness of AISI 1045 S45c Rod
C45 Carbon Steel Flat Bar Forging Temperature
Tolerances of C45 42crmo4 Square Bar As Per Surface Finish
Comparison Between C45 Round Bar & S45C Steel Bar Base on Chemical Composition
Weight Chart of C45 qt Steel Forged Bar
Hardening of 1.0503 C45 Hexagonal Bar
C45 Round Bar Chemical Composition as per EN/ JIS/ ASTM Standards
Mechanical Properties of C45 42crmo4 Square Bar in Quenched+Tempered Condition
Mechanical Properties of 1045 CF Bright Bar in Normalized Condition
C45E Rounds Equivalent Grades
Does C45 Steel Bar Contain any Alloying Elements?
Does 1045 CF Bar Work Well for Shafts?
How Do You Manufacture High-Quality C45 Round Bar?

C45 Steel Round Bar HS Code

AISI 1045 Steel Cold Drawn Flat Bar and C45 Bright Bar in Superior Surface Finish

C45 Round Bar Specification

C45 Round Bar Sizes (mm)

Round: 8 - 3000
Flat: 200 - 1000

C45 Steel Rod length

Upto 6 feet
Upto 6 feet

1045 CF Steel Hex Bar Processing

Cutting to 650mm

AISI 1045 S45c Flat Bar Surface Finish

Black
Rough Machined
Turned

Steel C45 Annealed Round Bar Technique

Rod Hot Rolled
Forged Round Bar
Cold Rolled
Cold Drawn

C45 AISI 1045 Square Bar Cutting methods

Saw cutting
Laser cutting
Shear cutting

AISI 1045 S45c Bright Bar Heat Treatment

Annealed
Quenched & Tempered
Normalized

1.0503 C45 Hex Bar Shapes

Flat
Round
Rectangle
Hex
Square

C45 Forged Steel Bright Bar Advantages

High Tensile Strength
Cost-Effective
Heat Treatable

Certificate of C45 qt Steel Forged Bar

NACE MR 0103
NACE MR 0175
PED 2014/68/EC
EN 10204 3.1/3.2

DIN 1.1191 CK45 shaft Manufacturing technique

Hot rolled
Cold rolled

Standard of CK45 1.1191 Forged Round Bar

JIS, ASTM, EN
GB, GOST, DIN

1045 Cold Finish Steel Bar Application

Automotive
General engineering
Construction

C45E Rounds Packaging

Carton box
Plastic bag
Wooden case
Or custom

C45 Carbon Steel Cold Drawn Bar Forging temperature

900 – 1100°C

What Testing Methods does Aesterion use for manufacturing C45 Round Bars from others ?

C45 Round Bar Manufacturer in India provides Flattening and Flaring Test

Flaring test
Hardness test
Macro test
Ultrasonic test
Micro test
Flattening test

Types of C45 Steel Round Bar

C45 Carbon Steel Flat Bar

C45 42crmo4 Square Bar

AISI C45 Rectangular Bar

C45 Forged Steel Bright Bar

C45 qt Steel Forged Bar

080M40 C45 Hexagonal Bar

DIN 1.1191 CK45 Shaft

C45E Rounds

CK45 1.1191 Forged Round Bar

Supplier of 1045 Cold Finish Steel Bar in cut to sizes, Ex Stock of C45, C45N, C45E, C45R and Ck45 Bars in Mumbai

Special Symbols for C45 Round Bar Delivery Condition

C45 Bars: P≤0.045,S≤0.045
C45N: Stock in Normalized condition
C45E: P S element controlled with P≤0.03,S≤0.035
C45R: P S element controlled with P≤0.03,S:0.02-0.04
Ck45: P S element controlled with P≤0.035,S≤0.03
Cm45: P S element controlled with P≤0.03,S:0.02-0.035
Cf45: C45 Bar Stock in Quenched condition
Cq45 Bar: Cold heading Steel

Supply Stock Sizes of 1045 Cold Finish Steel Bar

Types of C45 Bar	Available Sizes
Round Bar	8mm – 3000mm (Diameter)
Plate	10mm – 1500mm x width 200mm – 3000mm
Flat Bar	200mm – 1000mm
Square	20mm-800mm

Manufacturer of C45 Steel Round Bar in Hot-rolled and Normalized Conditions

Conditions of C45 Steel Round Bar

Black Hot Rolled

Tensile Strength of C45 Round Bars in This Condition Ranges From 570 to 700 MPa.

Normalized

In this Condition the Brinell hardness of C45 round bars ranges between 170-210.

Cold Drawn

This is the Most Affordable Production Technique.

Heat Treatment of AISI 1045 Steel Cold Drawn Bar

Forging & Hot Rolling	1100 – 850°C
Soft annealing	680 – 710°C
Normalising	840 – 880°C
Hardening	820 – 860°C
Stress Relieve	550-650°C
Water Quenching	820 – 850°C
Oil Quenching	840 – 870°C
Flame Hardening	870-900°C
Tempering	550 – 660°C

Surface Hardness of AISI 1045 S45c Rod

Grade Name	Steel number	Surface Harndess
C45	1.1191	min. 55 HRC

C45 Carbon Steel Flat Bar Forging Temperature

C45 Round Bar Supplier in India withstand temperature Range from 900 to 1100°C

Forging Temperature	900 – 1100°C

1045 CF Steel Square Bar and EN 1.1191 Rod Tolerances as Per ASTM A29 and A108

Tolerances of C45 42crmo4 Square Bar As Per Surface Finish

Surface Finish	Tolerance
Black-Forged	(0，+5mm)
Black-Rolled	(0，+1mm)
Turned	(0，+3mm)
Grinding	Best h9
Polished	Best h11
Peeled	Best H11
Cold Drawn	Best H11

Comparison Between C45 Round Bar & S45C Steel Bar Base on Chemical Composition

Grade	C	P	S	Si	Ni	Mn	Cr	Mo
C45	0.42-0.50	≤0.045	≤0.045	≤0.4	≤0.4	0.5-0.8	≤0.4	≤0.1
S45C	0.42-0.48	≤0.03	≤0.035	0.15-0.35	≤0.2	0.6-0.9	≤0.2	/

Weight Chart of C45 qt Steel Forged Bar

Diameter	Length	Weight
Diameter	(m)	(Kg)
Ø18 x 6m	6	12,2
Ø20 x 6m	6	15,5
Ø22 x 6m	6	18,5
Ø12 x 6m	6	5,7
Ø14 × 6m	6	7,6
Ø16 x 6m	6	9,8
Ø24 x 6m	6	21,7
Ø25 x 6m	6	23,5
Ø36 x 6m	6	48,5
Ø28 x 6m	6	29,5
Ø30 x 6m	6	33,7
Ø35 x 6m	6	46
Ø40 x 6m	6	60,01
Ø42 x 6m	6	66
Ø60 x 6m	6	135
Ø65 x 6m	6	158,9
Ø45 x 6m	6	75,5
Ø50 x 6m	6	92,4
Ø55 x 6m	6	113
Ø70 x 6m	6	183
Ø75 x 6m	6	211,01
Ø95 x 6m	6	334,1
Ø100 x 6m	6	375
Ø80 x 6m	6	237,8
Ø85 x 6m	6	273
Ø90 x 6m	6	297,6
Ø110 x 6m	6	450,01
Ø120 x 6m	6	525,6
Ø130 x 6m	6	637
Ø140 x 6m	6	725
Ø150 x 6m	6	832,32
Ø180	6	1.198,56
Ø200	6	1.480,8

Hardening of 1.0503 C45 Hexagonal Bar

Heat Temperature	Quenching
820-860oC	Water or Oil
820 oC – 850 oC	Water or Brine
830 oC – 860 oC	Oil

C45 Round Bar Chemical Composition as per EN/ JIS/ ASTM Standards

Standard	C	S	Si	Mn	P	Ni	Cr
ASTM A29	0.43-0.50	0.050		0.60-0.90	0.04
JIS G4051	0.42-0.48	0.035	0.15-0.35	0.60-0.90	0.03
EN 10083-2	0.42-0.50	0.035	0.4	0.50-0.80	0.03	0.4	0.4

Mechanical Properties of C45 42crmo4 Square Bar in Quenched+Tempered Condition

Diameter (mm)	Thickness (mm)	Tensile strength-N/mm2	Elongation (%)	0.2 % proof stress (N/mm2)	Reduction (%)
<16	<8	700-850	min. 14	min. 490	min. 35
<41-100	<20<=60	630-780	min. 17	min. 370	min. 45
<17-40	<8<=20	650-800	min. 16	min. 430	min. 40

Mechanical Properties of 1045 CF Bright Bar in Normalized Condition

Diameter (mm)	Tensile strength - N/mm2	Elongation (%)	Thickness (mm)	0.2 % proof stress (N/mm2)
<16	min. 620	min. 14	<16	min. 390
<101-250	min. 560	min. 16	<100<250	min. 275
<17-100	min. 305	min. 16	<16<=100	min. 305

Application of 080M40 C45 Hexagonal Bar

C45E Rounds Equivalent Grades

ASTM

ASTM A29

EN 10083-2

JIS

JIS G4051

AS 1442

Does C45 Steel Bar Contain any Alloying Elements?

Yes, Contains some residual alloying element.
Main composition is free of alloying elements.

Does 1045 CF Bar Work Well for Shafts?

Yes, C45 steel is considered extremely suitable for manufacturing shafts.
Its high tensile strength, good wear resistance

How Do You Manufacture High-Quality C45 Round Bar?

Melting Route	smelting C45 steel
Hot Forging/Rolling	Control of the working temperature
Heat Treatment	Includes annealing, normalizing, quenching, and tempering.

C45 Steel Round Bar HS Code

HS Code	Country
72155090	Malaysia
72155090	Netherlands
72155090	Singapore
72155090	Belgium
72155090	Netherlands
72155090	Italy
72155090	Qatar
72155090	China

Why Aesteiron?

Distributor of USA, Japan and European Mills for Seamless Pipes and Steel Plates
Only Indian Company who has Weekly 3 Shipment to Saudi Arabia, Netherlands and USA
Vast experience as an Exporter of Industrial Long and Flat Products in India
Keep Ex-Stock of Nickel Alloys Make Special Metals, USA
Supply Europe, USA, Japan and Korea Origin Material
Local Distributor in Houston (USA)
350+ Clients in Atlanta, California, Wisconsin, Texas, Kansas, Indiana, Florida
Get Price, availability, and shipping information Via WhatsApp and Email in Maximum 2 Hrs
DFARS compliant Pipe, Fittings and Sheets for oil and gas companies
Weekly Delivery in Tanzania, Sharjah, Dubai, Qatar and Cape Town
Special Price for Steel Suppliers, Wholesalers, Importer, Stockholder, Traders and Stockist in USA
Known for Best quality of Steel Fittings, Flanges and Pipes
Offer MTC 3.1/3.2 and Third Party Inspection at Lowest Price
Specialized in supplying Large Diameter Steel Pipes with wear-resistant coating

Tools & Downloads