Zhangjiagang Guangda Special Material Co., Ltd.
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42CrMo4 42CrMo 42CrMoS4 1.7225 1.7227 forged round bar QT
42CrMo4 is an engineering alloy steel containing chromium and molybdenum. It falls in a class of low alloy steel. It has high fatigue strength, abrasion and impact resistance, toughness, and torsional strength. It can be heat treated in a number of ways to give it a superior combination of properties.
Forged Round Bar 42CrMo4 42CrMo 42CrMoS4 1.7225 1.7227 Product features
| Material | 42CrMo4 42CrMo 42CrMoS4 |
| Type | Forged |
| Diameter | φ150-1500mm |
| Length | Max 10000mm (10m) |
| Surface | Black, peeled, polishing, bright, sand blast, hair line, etc. |
| Application | Tools, automotive parts,mechanical engineering, armament components,such as geer wheels,pinions,connecting rods,parts for mechanical engineering. |
| Applicable standard | EN10250,EN10083,SEW550 etc |
Forged Round Bar 42CrMo4 42CrMo 42CrMoS4 1.7225 1.7227 Chemical Compostion
| Standard | Steel desination name | Number | C | Si | Mn | P | S | Cr | Mo | Ni |
| EN10083 | 42CrMo4 | 1.7225 | 0.38-0.45 | ≤0.4 | 0.60-0.90 | ≤0.025 | ≤0.035 | 0.90-1.20 | 0.15-0.30 | - |
| EN10083 | 42CrMoS4 | 1.7227 | 0.38-0.45 | ≤0.4 | 0.60-0.90 | ≤0.025 | 0.02-0.04 | 0.90-1.20 | 0.15-0.30 | - |
| Standard | Steel designation name | Number | C | Si | Mn | P | S | Cr | Mo | Ni |
| EN10250 | 42CrMo4 | 1.7225 | 0.38-0.45 | ≤0.4 | 0.60-0.90 | ≤0.035 | ≤0.035 | 0.90-1.20 | 0.15-0.30 | - |
Forged Round Bar 42CrMo4 42CrMo 42CrMoS4 1.7225 1.7227 Mechanical properties
| Mechanical properties in the quenched and tempered condition (continued) Thickness of ruling section tR | ||||||||||||||||||||
| Steel designation | tR≤160mm | 160＜tR≤330mm | 330＜tR≤660mm2) | |||||||||||||||||
| Standard | Name | Number | Remin N/mm² | Rmmin N/mm² | A min % | KV min J | Remin N/mm² | Rmmin N/mm² | A min % | KV min J | Remin N/mm² | Rmmin N/mm² | A min % | KV min J | ||||||
| 1 1) | tr 1) | 1 1) | tr 1) | 1 1) | tr 1) | 1 1) | tr 1) | 1 1) | tr 1) | 1 1) | tr 1) | |||||||||
| EN10250 | 42CrMo4 | 1.7225 | 500 | 750 | 14 | 10 | 30 | 16 | 460 | 700 | 15 | 11 | 27 | 14 | 390 | 600 | 16 | 12 | 22 | 12 |
Forged Round Bar 42CrMo4 42CrMo 42CrMoS4 1.7225 1.7227 Comparison of steel grades
| EN | Number | ISO 683-1:1987 | Germany | United Kingdom | France | Italy | Sweden | Spain |
| 42CrMo4 42CrMoS4 | 1.7225 1.7227 | 42CrMo4 42CrMoS4 | 42CrMo4 42CrMoS4 | (708M40) - | 42CD4 42CD4 u | 42CD4 42CD4 u | 42CD4 42CD4 u | 40CrMo4 40CrMo41 |
Forged Round Bar 42CrMo4 42CrMo 42CrMoS4 1.7225 1.7227 Heat treatment
About Guangda For forged round bar
42CrMo4 qt
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42CrMo4 steel