GB 20CrMnMo Hot Rolled Steel Bar OD 190MM Length 6M
Price:
980 USD/Ton
MOQ:
2 tons
Delivery Time:
7 days
Brand:
Laiwu Steel Xiang Steel
Product Description
Special Alloy Round Shaft Black,Rough Turning Shot Blasting
20CRMNMO SPECIAL ALLOY
CHEMICAL COMPOSITION%OF THE LADLE ANALYSIS OF GRADE20CRMNMO
| C(％) | Si(％) | Mn(％) | Cr(％) | Mo(％) |
|---|---|---|---|---|
| 0.17-0.23 | 0.17-0.37 | 0.90-1.20 | 1.10-1.40 | 0.20-0.30 |
MECHANICAL PROPERTIES OF GRADE20CRMNMO
| Proof strength Rp0.2(MPa) |
Tensile strength Rm(MPa) |
Impact energy KV(J) |
Elongation at fracture A(%) |
Reduction in cross section on fracture Z(%) |
As-Heat-Treated Condition | Brinell hardness(HBW) |
|---|---|---|---|---|---|---|
| 183(≥) | 746(≥) | 34 | 43 | 42 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 314 |
PHYSICAL PROPERTIES OF GRADE 20CRMNMO
| Property | Density kg/dm3 |
Temperature T °C/F |
Specific heat J/kgK |
Thermal conductivity W/mK |
Electric resistance µΩ·cm |
Modulus of elasticity kN/mm2 |
Expansion rate |
|---|---|---|---|---|---|---|---|
| 161(≥) | 481(≥) | 12 | 23 | 32 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 411 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0)N/mm2 |
Creep rupture strength (10000h) (Rp1,0)N/mm2 |
|||||
| 412 | 483 | 349 |
20CRMNMO RANGE OF PRODUCTS
| Product type | Products | Dimension | Processes | Deliver Status |
|---|---|---|---|---|
| Plates/Sheets | Plates/Sheets | 0.08-200mm(T)*W*L | Forging,hot rolling and cold rolling | Annealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting |
| Steel Bar | Round Bar,Flat Bar,Square Bar | Φ8-1200mm*L | Forging,hot rolling and cold rolling,Cast | Black,Rough Turning,Shot Blasting, |
| Coil/Strip | Steel Coil/Steel Strip | 0.03-16.0x1200mm | Cold-Rolled&Hot-Rolled | Annealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting |
| Pipes/Tubes | Seamless Pipes/Tubes,Welded Pipes/Tubes | OD:6-219mm x WT:0.5-20.0mm | Hot extrusion,Cold Drawn,Welded | Annealed,Solution and Aging,Q+T,ACID-WASHED |
Equivalent Grade
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