SAE 1045 S45C Carbon Steel Round Bar 150-350mm Diameter with 600 N/mm² Tensile Strength

Price Negotiable
Price: 600-850 USD/Ton
MOQ: 1 Ton
Delivery Time: 5 - 12 days based on the quantity
Brand: DELTA
Product Description
Product Overview
AISI 1045/S45C carbon steel round bars are high-strength materials produced through cold drawing and hot rolling processes. These steel bars offer excellent mechanical properties including tensile strength of 600 N/mm² minimum and yield strength of 355 N/mm² minimum, making them ideal for demanding industrial applications requiring durability and reliability.
Chemical Composition
Grade C Si Mn Cr P S Ni Cu
AISI 1045 0.42-0.5 0.17-0.37 0.5-0.8 ≤0.25 ≤0.035 ≤0.035 ≤0.3 ≤0.25
Mechanical Properties
Grade Delivery State Tensile Strength (N/mm²) Yield Strength (N/mm²) Elongation (%) Reduction (%) Hardness (HB)
AISI 1045 Hot rolled, forged, or heat treatment 600 min 355 min 16 min 40 min 229 max
Available Steel Grades
Carbon Steel Series
AISI 1020, 1045, A36, S355JR, S355JO
Petroleum Machinery Series
AISI 4150, AISI 4140, AISI 4130, 30CrMo, 4145H
Tool Mold Series
1.2714, 5CrMnMo, 5CrNiMoV, 1.2738, 1.2311, 1.2312
Bearing Series
52100, GCr15, SUJ2
Available Sizes
  • Forged Steel Round Bar: Φ150mm~350mm
  • Forged Square Steel Bar: 150×150-800×800mm
  • Forged Flat Blocks: (150mm-800mm)×(200mm-800mm)
  • Custom Forged Shafts and Rings: According to customer drawings
Applications
AISI 1045 round bars are extensively used in manufacturing moving parts requiring high strength, including air compressor plungers, pump components, rolled shafts, connecting rods, gears, and heavy machine dowels. After heat treatment processes like quenching and tempering, these bars are suitable for wear-resistant applications including crank axles, machine tool shafts, and transmission systems.
Frequently Asked Questions
Q: How long is your delivery time?
A: Standard delivery is 5-10 days for in-stock items, or 15-20 days for custom orders depending on quantity.
Q: Do you provide samples?
A: Yes, we provide free samples but customers cover freight costs.
Q: What is your minimum order quantity?
A: Standard MOQ is 5 tons, with flexible options for smaller quantities at adjusted pricing.
Q: How can I order custom products?
A: Provide your technical drawings for production, or we can assist with design development based on your requirements.
Product Images
Cold Drawn SAE 1045 Carbon Steel Round Bar close-up view showing surface finish and dimensional accuracy SAE 1045 Steel Bar cross-section displaying uniform material structure and quality Industrial application of AISI 1045 round bars in machinery components Quality inspection and packaging of carbon steel round bars for industrial distribution

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
Contact Person Gao Ben

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