aisi1045 carbon steel bar
aisi1045 steel is one kind of medium carbon steel with carbon content from 0.42% to 0.50%, it's one of the most common used steel material. It's widely used as parts or components of equipment or automobile industry and forgings. Following is the detailed 1045 steel specification.
1. Production Processing: EAF+LF+VD+Continuous casting billets+etc.
2. aisi1045 steel bars delivery condition, shapes and sizes:
|
Round bars | Square bars |
| Hot rolled | 16mm to 320mm | 9*9mm to 150*150mm |
| Cold drawn | 8mm to 100mm | 8*8mm to 75*75mm |
| Forged | 200mm to 1000mm | 200*200mm to 800*800mm |
3. Steel Grade:
GB | AISI/ASTM/SAE | JIS | DIN | BS |
| 45# | 1045 | S45C | C45, CK45, 1.1191 | 08M48 |
4. Chemical Composition:
C | Si | Mn | S | P |
| 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | 0.035(max) | 0.035(max) |
5. Mechanical Properties:
Yield Strength(MPs) | Tensile Strength(MPa) | Elongation(%) | AKV | Hardness(HB) |
| 335 | 600 | 16 | 39 | 229 |
6. Surface procesing: Cold drawn, Peeled, Turned, Forging, Casting, Polishing, Ground tec.
7. Heat Treatment: Annealed, Normalized, Quenched and Tempered(QT)
8. Application:
aisi1045 steel is used in many fields such as building, automobile, shipbuilding, petrochemical,
machinery, medicine, food, electric power, energy, space, building and decoration, etc.
aisi1045 steel is used as structural parts made into some connecting rods, bolts, wheel gear, shaft parts...
9. Size tolerances:
Hot-rolled steel round or square bar:
d/a(mm) |
5.5-7 |
7-20 |
20-30 |
30-50 |
50-80 |
80-110 |
110-150 |
150-190 |
190-250 |
(mm) |
+0.30
-0.30 |
+0.35
-0.35 |
+0.40
-0.40 |
+0.50
-0.50 |
+0.70
-0.70 |
+1.0
-1.0 |
+1.3
-1.3 |
+2.0
-2.0 |
+2.5
-2.5 |
10. Quality Condition:
1): Straightness: 3mm/m (max)
2): The ends will be end cut
3): No cracks inner or on surface
1): Paint oil on the surface to protect steel bars from rusting.
2): Bundle packing by wire rods or iron strips.
3): Bundle weight is from 2mt to 3 mt.
4): Two or three tags will be attached on each bundle.
In general, at one end of each bar, tags will be attached,
containing the followings: Description of Goods, Heat No., Steel Grade, Size, Date and Origin.
China professional steel manufacturer, China steel supplier, China steel processor, China steel exporter.
The other major mateirals we supply:
GB | JIS | AISI/SAE/ASTM | DIN |
| Q235 | SS400/SS41 | A36 | S235JR/ST37-2 |
| 20# | S20C | 1020 | C22 |
| 35# | S35C | 1035 | C35 |
| 45# | S45C | 1045 | C45 |
| 55# | S55C | 1055 | C55 |
| 40Cr | SCr440 | 5140 | 41Cr4 |
| 20CrMo | SCM420 | 4120 | 25CrMo4 |
| 30CrMo | SCM430 | 4130 | 25CrMo4 |
| 35CrMo | SCM435 | 4135 | 34CrMo4 |
| 42CrMo | SCM440 | 4140 | 42CrMo4 |
| 50CrMo | ---- | 4150 | ---- |
| 20CrNiMo | ---- | 8620 | 21NiCrMo2 |
| 40CrNiMo | ---- | 4340 | ---- |
| 55CrMn-60CrMn | SUP6-SUP9 | 5160 | 55Cr3 |
| GCr15 | SUJ2-SUJ5 | 52100 | 100Cr6 |
Qingdao Helio Steel Co., Ltd. Was established in March19, 2012. Our company's business staff members possess professional service capabilities of steel products, with more than a decade of experience on steel production, technology development, product sales and foreign trade. We comply the principle of friendly cooperation and mutual benefit, and persist in developing together with new and old customers.
Our company is located in Qingdao, a coastal city of Shandong Province, which is near Laiwu Steel Group. Only Laiwu City has steel production capacity of 20 million tons each year. Meanwhile, it is also the largest production base of powder metallurgy products in the whole country. Otherwise, there are more than ten well-known steel manufacturers within the province and the surrounding areas, so steel resources here is abundant and we can meet customers' various requirements.
Our company is mainly engaged in steel products for various specifications and materials, such as continuous casting billets, continuous casting tubes, hot-rolled bars, tubes, hot-rolled square steel, flat steel, H section steel, hot-rolled coils, cold-roll large-size panels, forging materials, and forgings.
We also run the import and export of steel products, based on the needs of customers at home and abroad to develop a variety of special steel products and timely delivery. I hope to sincerely cooperate with domestic and foreign customers, providing high-quality and low-priced products and professional services.
