SAE 1045 Hot Rolled Steel Plate 4-120mm Thickness CK 45 Carbon Steel for Machinery Parts

Price Negotiable
Price: 800 - 9000 USD / ton
MOQ: 5T
Delivery Time: 60-75days
Brand: HDT
Product Description
Product Overview

Hot rolled SAE 1045 carbon steel plate with thickness range of 4-120mm, designed for general machinery parts, mining equipment, and refinery applications. This CK 45 grade steel offers excellent mechanical properties and versatility across various industrial sectors.

Available Dimensions
Standard Size Range
  • Thickness: 5-600mm
  • Width: 200-2500mm
  • Length: 100-12000mm
Industrial Applications
  • Manufacturing of die-board and general machinery components
  • Automotive parts including shafts, bushings, crankshafts, and connecting rods
  • Machine building industry components
  • Production of axes, knives, hammers, and cutting tools
International Grade Equivalents
GB DIN NF SS JIS BS AISI ISO
45# 1.0503 C45 1650 S45C IC45/080A47 1045 C45E4
Chemical Composition Analysis
Standard C Mn Si Cr Cu Ni P S
AISI 1045 0.43-0.50 0.6-0.9 0.10-0.60 - - - ≤0.40 ≤0.50
DIN 1.0503 0.42-0.48 0.6-0.9 0.15-0.35 ≤0.15 ≤0.3 ≤0.2 - -
JIS S45C 0.42-0.50 0.5-0.8 ≤0.40 ≤0.40 - ≤0.4 - -
GB 45 0.42-0.50 0.5-0.8 0.17-0.37 ≤0.25 ≤0.25 ≤0.3 ≤0.035 ≤0.035
Mechanical Properties & Heat Treatment
Heat Treatment Parameters
  • Soft annealing: 550-650°C with slow cooling
  • Maximum hardness after annealing: 269HB
  • Hardening temperature: 820-870°C
  • Normalizing temperature: 840-870°C
Processing Methods
  • Subcritical annealing: 650-700°C
  • Isothermal annealing: 820-860°C
  • Forging temperature: 1100-850°C
  • Tempering: 550-660°C
  • Hardening: 820-860°C with water quenching
  • Normalization: 840-880°C
Product Images
Hot rolled SAE 1045 steel plate surface finish and texture SAE 1045 carbon steel plate cross-section and edge detail Industrial application of CK 45 steel plate in machinery components SAE 1045 steel plate dimensional accuracy and flatness

Get in Touch

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

Company ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD
Location Rm. 1202, Buildiing A, Wanda Plaza, Zhangjiagang, Jiangsu, China
Contact Person Yolanda Zou

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