12m Steel Round Bar Heat Treatment Quenched 150mm
Price:
880 USD/Ton
MOQ:
2 tons
Delivery Time:
7 days
Brand:
Laiwu Steel Xiang Steel
Product Description
GBT 20CrMnMo
Catalog
Profile
This page is mainly introduced the 20CrMnMo chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 20CrMnMo,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
20CrMnMo
20CrMnMo
- Steel Garde:20CrMnMo
- Type:Special Alloy
- Country:China
- Standard:GBT
- Application:China structural steel and alloy steel
Chemical composition(mass fraction)(wt.%)
Mechanical Properties
| Tensile strength | 482～345 | σb/MPa |
| Yield Strength | 343 | σ 0.2 ≥/MPa |
| Elongation | 79 | δ5≥(％) |
| ψ | - | ψ≥(％) |
| Akv | - | Akv≥/J |
| HBS | 283～377 | - |
| HRC | 30 | - |
Physical Properties
| Thermal expansion | 63-16 | e-6/K |
| Thermal conductivity | 66-04 | W/m.K |
| Specific heat | 450-460 | J/kg.K |
| Melting temperature | 4215-1432 | 째C |
| Density | 3075-4603 | kg/m3 |
| Resistivity | 0.50-0.60 | Ohm.mm2/m |
Heat Treatment Regime
| Annealing | Quenching | Tempering | Normalizing | Q & T |
| √ | √ | √ | √ | √ |
Size Availability
| Steel Grade | Specification | Processing range(mm) |
| 20CrMnMo Special Alloy | Round Bar and Hollow Bar | Φ1 to Φ2000 |
| Square and Flat Steel | Φ10 to Φ100 | |
| Plate and Sheet | 0.08-800(Thickness)*10-1500(Width)*Length | |
| Tube or Pipe | OD:Φ4-410; WT:1-35 mm; Lenght:10-12000 | |
| Coil and Strip Steel | THK:0.1mm Width:1500mm | |
| Forged | Ring/Cylindrical/Disk |
Technical specification/standard for download
- Copyright © 2023 Longhai Special Steel
GB A34202 GB/T 3077 Processing Service
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Company
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location
NO.288,YOUYI ROAD ,XI SHAN DISTRICT,WUXI CITY,CHINA
Contact Person
Gao Ben