SAE1045 Ck45 Cold Drawn Polished Round Bar Square Steel Bar Hex Steel

• Type: Round
• Standard: AISI, ASTM, DIN, JIS, GB
• Composition: Carbon Steel Bar
• Technique: Cold Drawn
• Shape: Bar
• Surface Treatment: Black Surface or Rough Machining
• Model NO.: steel bar
• Special Use: Free Cutting Steel, Mold Steel
• Application: Structural Steel Bar
• Main Material: Alloy or Carbon Materla
• Main Grade: Ck45 1045 4140 8620 4340 42CrMo4 Scm440
• Surface: Bright or Black Surface
• Length: Fixed Length or Random Length
• Transport Package: Seaworth Packaging
• Specification: 4.5mm-150mm
• Trademark: Shandong
• Origin: China
• Production Capacity: 2000tons

Product Description

S45C 1045 C45 carbon structural steel round bar 

Big  diameter,Government quality,
Competitive price,Ready stock
 hot  rolled+black  surface

1. s45c c45 sae1045 aisi1045 steel bar Main Standard

45#

C45 (1.0503)  CK45 (1.1191)

AISI1045 SAE1045

S45C

2. s45c c45 sae1045 aisi1045 Steel bar Chemical Composition (%):

C	SI	MN	S	P	CR
0.42-0.48	0.15-0.35	0.60-0.90	0.035(MAX)	0.035(MAX)	0.30-0.38

3. s45c c45 sae1045 aisi1045 Steel bar Mechanical Properties with QT

Yield Strength(Mpa)	Tensile Strength(Mpa)	Elongation(%)	Reduction of area
400(min)	600(min)	12%(min)	35%

4. s45c c45 sae1045 aisi1045  steel bar Size Range 

Commodity delivery condition	Dimensions
Hot rolled steel round bars	10mm to 350mm
Hot rolled steel square bars	16mm*16mm to 100mm*100mm
Hot rolled steel flat bars	(8mm to 60mm)*(20mm to 100mm)
Forged steel round bars	200mm to 800mm
Forged steel square block	200mm*200mm to 500mm*500mm
Forged steel flat block	(150mm to 500mm)*(200mm to 500mm)
Cold drawn steel round bar	8mm to 150mm
cold drawn steel square bar	10mm*10mm to 50mm*50mm
Cold drawn hexagonal steel bar	14mm to 100mm
Hot rolled and peeled or turned steel bright bars	20mm to300mm

5.s45c c45 sae1045 aisi1045  hot rolled steel round bar Quality Control Process 

1. s45c c45 sae1045 aisi1045 steel bar Production Line

 Blast Furnace Melton Iron → EAF(EBT/BOV) → LF → VD → Molten Steel → Continuous Casting → Hot Rolling(KOCKS) → UT Check - Processing and Distribution Center( Further processing Cold Drawn/Peeling/Turning or QT/annealing) 
2)Iron - hot metal pretreatment - Converter - Refining --VD / RH- - Continuous Casting - Hot Rolling (KOCKS)  --UT Check - Processing and Distribution Center( Further Processing Cold Drawn/Peeling/Turning or QT/annealing)

3)Gas Contents:

Oxygen	Nitrogen	Hydrogen
20ppm(max)	90ppm(max)	2ppm(max)

4)Inclusion Rating:ASTM E45A

	A	B	C	D
	MAX	MAX	MAX	MAX
Thin	2.5	2.0	0.5	0.5
Thick	1.5	1.0	1.0	1.0

5)Common Grain Size: 5 to 8
6)Billet/steel bloom size
20-50mm: 180*220mm steel billet
52-85mm: 180*220mm steel billets
85-120mm: 260*300mm steel billets
130-210mm: 650mm round billets
210-350mm:800mm steel billets
6.Steel bar Supply condition Surface Treatment: Peeling, Turning, Grinding, Milling, Drilling, Boring
Heat Treatment: Normalizing, Annealing, Quenching+ Tempering
7.Straightness: 3mm/m(max)
8. Steel bar Packing:
*Bars from different heats will not be mixed and dispatched.
*Bars will be bundles and securely metal strapped in 3 min places of the bar length and tagged properly.
*For further processing products such as cold drawn/peeled or heat treated goods, plastics bag wrapped or pallet loading is available according to customer's demands.

1. Delivery time of steel bar:7-10days of stock,30 days after order confirmed of new material
2. Payment term:TT or LC
3. Free sample:Yes
4. steel bar Inspection: Spectral Tested, Microstructure Tested,Hardness Test,Macrostructure Test,UT sep1921 C/c

10.Our steel bar mill's certificate
ISO901&ISO.TS16949,ISO4001,OHSAS18001
Special Equipment Manufacturing License of P.R.C for pipeline plate,steel plate for boiler&Vessel;
ISO/TS16949 2009 for Manufacturing of Special steel;
Europe CE Mark Certificate;
JIS MARK,KS MARK.

With dynamic and passionate professional sales team and technical team,Our company Dajin make great efforts to integrate China's steel resources and dedication to customers the provision of specialized steel products and services.Hope establish a good relationship with clients, growth together.