JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Jiangsu Mittel Steel Industrial Limited Supply all kinds of Stainless Steel Sheet/Plate/Coil/Round ,Flat ,Angle Bar/Stainless steel Seamless pipe /welded pipe /Elbow/Flange /Galvanized Steel sheet
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SAE 1045 steel plate ,SAE 1045 carbon steel plate
Sizes
Thickness: 6-800mm
Width:200-2000mm
Length:2000-6000mm
Application
- Carbon steel AISI 1045 Used for making die-board,general machinery parts.
- Component parts for vehicles, shafts, bushings, crankshafts, connecting rods and parts for the machine building industry and steel for axes, knives, hammers etc.
Equivalent Grade
| GB | DIN | NF | SS | JIS | BS | AISI | ISO |
| 45# | 1.0503 | C45 | 1650 | S45C | IC45/080A47 | 1045 | C45E4 |
Chemical Analysis
| NO. | 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 | ||||||||
| DIN1.0503 | 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 | ||||||||||
| GB45 | 0.42~0.50 | 0.5~0.8 | 0.17~0.37 | ≤0.25 | ≤0.25 | ≤0.3 | ≤0.035 | ≤0.035 | ||||||||
Mechanical properties
| Annealing | Forging | Tempering and Hardening | Normalization | |||||||||||||
| Subcritical annealing: 650~700 Isothermal annealing: 820~860 | 1100~850 | Tempering: 550~660 Hardening : 820~860 water | 840~880 | |||||||||||||
Heat Treatment
Soft annealing: heat to 550-650°C, cool slowly.
Hardness after annealing: Max. 269HB
Hardening: 820 - 870 °C
Normalizing temperature: 840-870°C
