• JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
    Raian Ionescu
    Material quality very good. we have cooperate more than 10 Years. They trade lots kinds of steel material. All material quality good. They duty for all material quality. We are planing continue cooperate with them in the future
Contact Person : Gao
Phone Number : 18068357371
Whatsapp : +8618068357371

SAE1045 Round Bar S45C High Strength Quenching and Tempering Wear Resistant Carbon Steel Rod

Minimum Order Quantity 1 Ton
Price US $580-1,150 / Ton
Product Details
Model NO. SAE1045 S45c Surface Treatment Polished
Alloy Type Non-alloy Diameter Range OD 6-630mm
Carbon Content 0.42-0.5 Silicon Content 0.17-0.37
Manganese Content 0.5-0.8 Chromium Content ≤0.25
Phosphorus Content ≤0.035 Sulfur Content ≤0.035
Tensile Strength 600 N/mm2 Min Yield Strength 355 N/mm2 Min
Elongation 16% Min Reduction Area 40% Min
Hardness 229 HB Max
Highlight

High Strength SAE1045 Round Bar

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Quenching and Tempering S45C Steel Round Bar

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Wear Resistant Carbon Steel Rod

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Product Description
SAE1045 Round Bar S45C Carbon Steel Rod
Product Overview

AISI 1045 steel round bar is a high carbon steel under American standards, classified as a quenching and tempering steel with excellent strength properties. Available in hot rolled round bars, square bars, cold-drawing bars, and forged bars, this material is ideal for demanding industrial applications.

Applications

AISI 1045 round bar is widely used for manufacturing moving parts requiring high strength, including:

  • Plunger of air compressor and pump
  • Rolled shaft and connecting rod
  • Endless screw and gear rack
  • Dowel of heavy machines
  • Crank axle and machine tool shaft
  • Transmission shaft and wear resistant parts
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 T.S. (N/mm²) Min Y.S. (N/mm²) Min A,% Min Z,% Min Hardness, HB max Forging ratio Grain Size (level) Nonmetal ratio
AISI 1045 Hot rolled, forged, or heat treatment 600 355 16 40 229 197 ≥ 4:1 ≥ 6 ≤ 2.0
Available Steel Grades
Steel Series Representative Steel Type
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
Marine series 4140, 42CrMo, SCM440, 709M40
Available Sizes
  • Forged Steel Round Bar: Φ85mm~1200mm
  • Forged Square Steel Bar: 150×150-800×800mm
  • Forged Flat Blocks: (150mm-800mm)×(200mm-800mm)
  • Forged Shaft and Forged Rings: Custom sizes according to customer drawings
Frequently Asked Questions
Q: How long is your delivery time?
A: Generally 5-10 days for in-stock goods, or 15-20 days for non-stock items depending on quantity.
Q: Do you provide samples? Is it free or extra?
A: Yes, we offer samples free of charge, but freight costs are not included.
Q: What is your MOQ?
A: Our standard MOQ is 5 tons. Smaller quantities may have slightly higher pricing.
Q: How to buy your ideal products?
A: Provide your drawing for production, or we can design according to your requirements if you don't have a clear plan.
Q: How to pay?
A: TT and L/C are acceptable. TT preferred with 30% deposit before production and 70% balance before loading.
Other Available Products

Angle line structural steel, H beam, I beam, Channel. Square, rectangular, round hollow section pipe. Steel plate, checker plate, corrugated sheet, steel coil. Flat, square, round bar. Screw, Stud bolt, nut, washer, flange and other related pipe kits.

SAE1045 Round Bar S45C High Strength Quenching and Tempering Wear Resistant Carbon Steel Rod 0 SAE1045 Round Bar S45C High Strength Quenching and Tempering Wear Resistant Carbon Steel Rod 1 SAE1045 Round Bar S45C High Strength Quenching and Tempering Wear Resistant Carbon Steel Rod 2 SAE1045 Round Bar S45C High Strength Quenching and Tempering Wear Resistant Carbon Steel Rod 3