Alloy Steel Round Bar 20cr , Alloy Steel Bar 20cr
China Alloy Steel Round Bar 20cr, Alloy Steel Bar 20cr, Find details about China 20cr Steel Round Bar, Steel Bar from Alloy Steel Round Bar 20cr, Alloy Steel Bar 20cr
Basic Info.
Model NO.
5.5mm-110mm
Trademark
Jiahexin Steel
Transport Package
Standard Export Packing
Origin
Qingdao, China
Model NO.
5.5mm-110mm
Trademark
Jiahexin Steel
Transport Package
Standard Export Packing
Origin
Qingdao, China
Product Desciption
Alloy steel round bar 20Cr,alloy steel bar 20Cr
Standard:GB,AISI,JIS,ASTM,EN,ASTM,etc
Material:S45C,1045,C45E,50#,S50C,20Cr,15Cr,30Mn2,1330,1335,1340,etc
Surface:Black painted,Galvanized,
Dimension:Round bar
Diameter:4mm-800mm
Application:
Carbon steel rod applies to chemical industry,shipping industry,
manufacturing industry,construction,decorate industry,electric
power,pump shafts,sanitary wares,furniture handles,boiler,high
temperature resistant,low temperature resistant,corrosion resistant.
1.Steel Grade:
2.Chemical composition
Standard:GB,AISI,JIS,ASTM,EN,ASTM,etc
Material:S45C,1045,C45E,50#,S50C,20Cr,15Cr,30Mn2,1330,1335,1340,etc
Surface:Black painted,Galvanized,
Dimension:Round bar
Diameter:4mm-800mm
Application:
Carbon steel rod applies to chemical industry,shipping industry,
manufacturing industry,construction,decorate industry,electric
power,pump shafts,sanitary wares,furniture handles,boiler,high
temperature resistant,low temperature resistant,corrosion resistant.
1.Steel Grade:
| GB | ASTM/AISI/SAE | JIS | DIN | BS |
| 20Cr | 5120 | SCr420 | 20Cr4 | 527A19 |
| GB | ASTM/AISI/SAE | JIS | DIN | BS |
| 40Cr | 5140 | SCr440 | 41Cr4(1.7035) | 530A40 |
2.Chemical composition
| Grade | C | Cr | Mn | Si | P | S | Ni | Cu | Mo |
| ≤ | |||||||||
| 20Cr | 0.18-0.24 | 0.70-1.00 | 0.50-0.80 | 0.17-0.37 | 0.035 | 0.035 | 0.30 | 0.30 | 0.15 |
| SCr420 | 0.18-0.23 | 0.90-1.20 | 0.60-0.90 | 0.15-0.35 | 0.030 | 0.030 | 0.25 | 0. 30 | - |
| 5120 | 0.17-0.22 | 0.70-0.90 | 0.70-0.90 | 0.15-0.35 | 0.035 | 0.040 | - | - | - |
| 20Cr4 | 0.17-0.23 | 0.90-1.20 | 0.60-0.90 | 0.15-0.40 | 0.035 | 0.035 | - | - | - |
| Grade | C | Cr | Mn | Si | P | S | Ni | Cu | Mo |
| ≤ | |||||||||
| 40Cr | 0.37-0.44 | 0.80-1.10 | 0.50-0.80 | 0.17-0.37 | 0.035 | 0.035 | 0.30 | 0.30 | 0.15 |
| SCr440 | 0.38-0.43 | 0.90-1.20 | 0.60-0.90 | 0.15-0.35 | 0.030 | 0.030 | 0.25 | 0. 30 | - |
| 5140 | 0.38-0.43 | 0.70-0.90 | 0.70-0.90 | 0.15-0.35 | 0.035 | 0.040 | - | - | - |
| 41Cr4 | 0.38-0.45 | 0.90-1.20 | 0.60-0.90 | ≤0.40 | 0.025 | 0.035 | - | - | - |
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