carbon steel 1045 c45 s45c steel round bar
1.Steel Grade
GB | ASTM | JIS | DIN | BS |
45# | 1045 | S45C | C45(1.0503) CK45(1.1191) CM45(1.1201) | 08M48 |
2.Chemical Composition
Chemical Composition (%) |
C | Si | Mn | S | P | Cr | Ni |
0.42-0.50 | 0.17-0.37 | 0.50-0.90 | 0.035 | 0.035 | 0.25 | 0.25 |
Cr/Ti | 0.3-0.4 / 0.05-0.1 |
3.S45C Mechanical Properties
Yield Strength | Min 355MPa |
Tensile Strength | Min 600 Mpa |
Elogation | Min 16% |
Akv(J) | Min 40J |
Reduction of Area | 40% |
Hardness | Max 229HB |
4. Diameters of hot rolled steel round bars we supply:
16mm | 27mm | 42mm | 54mm | 66mm | 80mm | 113mm | 155mm | 250mm |
18mm | 28mm | 43mm | 55mm | 67mm | 83mm | 115mm | 160mm | 260mm |
19mm | 30mm | 44mm | 56mm | 68mm | 85mm | 117mm | 170mm | 270mm |
20mm | 32mm | 45mm | 57mm | 68.6mm | 88mm | 120mm | 180mm | 280mm |
21mm | 34mm | 46mm | 58mm | 70mm | 90mm | 125mm | 190mm | 290mm |
22mm | 35mm | 47mm | 60mm | 72mm | 95mm | 130mm | 200mm | 300mm |
24mm | 36mm | 48mm | 62mm | 73mm | 98mm | 135mm | 210mm | 310mm |
25mm | 38mm | 50mm | 63mm | 75mm | 100mm | 140mm | 220mm |
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25.4mm | 39mm | 52mm | 64mm | 76mm | 105mm | 145mm | 230mm |
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26mm | 40mm | 53mm | 65mm | 78mm | 110mm | 150mm | 240mm |
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5.Quality Condition
1)Both end of each bar must be cut. |
2)Ladle furnanced and vacuum de-gassed |
3)Show heat No. on each bar and each bundle |
4)Surface condition the surface of the hot rolled square bar shall befree cracks, scar and wrinkles that affect the use of the billets.In case there is the above-mentioned defect, it shall be remove. |
5)The mill test certificate shall show the chemical composition, and it is guaranteed that the chemical composition shall be within the limit stipulated in the contract |
6.Producing Line:
Iron - hot metal pretreatment - Converter - Refining --VD / RH- - Continuous Casting - Hot Rolling (KOCKS) - heat --UT Check - Processing and Distribution Center
7.What we can offer and guarantee:
1).Gas content requirements : O2 - <20 ppm H2 - <2 ppm N2- <100 ppm |
2).Grain Size: 6 or finer |
3).Macro Etch: Not more than Grade2(C2R2S2) |
4).UT test: Class C/c or better |
5).Processing Line:Blast Furnace/Electric Arc Furnace LRF VD Continuous Caster Hot Rolling |
6).High degree of purity,homogenous structure, impacting ductility |
7).High Jominy Value |
8. non-metallic inclusions contorlling level
| A | B | C | D |
| MAX | MAX | MAX | MAX |
Thin | 2 | 2 | 2 | 2 |
Thick | 1 | 1 | 1 | 1 |
9. Packaging & Shipping
Packaging:Standard seaworthy packing
Shipping:by 20/40ft container or bulk vessel
10. Our Contact
Contact person | Angelina |
| 0086 13376344030 |
Mobile | 0086 18953401725 |
| laiwulerensteel |
Email | |
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.