JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
| Payment Terms | T/T or L/C |
| Supply Ability | 5000 Tons every month |
| Delivery Time | 7 days |
| Packaging Details | Export packing |
| name | steel round bar |
| Dia | 20-420mm |
| length | 6-11m |
| type | hot rolled / cold rolled |
| alloy or not | alloy |
| grade | 42CrMo / 4142 SCM440 |
| Brand Name | TISCO,BAO STEEL |
| Model Number | 42CrMo / 4142 SCM440 |
| Certification | SGS,ISO |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T or L/C | Supply Ability | 5000 Tons every month |
| Delivery Time | 7 days | Packaging Details | Export packing |
| name | steel round bar | Dia | 20-420mm |
| length | 6-11m | type | hot rolled / cold rolled |
| alloy or not | alloy | grade | 42CrMo / 4142 SCM440 |
| Brand Name | TISCO,BAO STEEL | Model Number | 42CrMo / 4142 SCM440 |
| Certification | SGS,ISO | Place of Origin | CHINA |
| High Light | forged steel round bar ，carbon steel round bars | ||
42CrMo / 4142 SCM440 steel bar stock , hot rolled alloy steel round bar
Specifications
42CrMo / 4140 Steel Round Bar
ISO9001 certified
Flexible MOQ
Prompt delivery stock within 7days
MTC DIN10204 3.1/3.2
Equivalent grades
| GB | DIN | AISI | JIS |
| 42CrMo | 1.7225 | 4140 | SCM440 |
Chemical Composition
| C | Si | Mn | Cr | Mo | P | S |
| 0.38-0.43 | 0.40max | 0.60-0.90 | 0.90-1.20 | 0.15-0.30 | ≤0.035 | ≤0.035 |
Available size
| Round steel bar 60-800mm | |||||||||
| Flat steel bar 25-400mm*200-800mm |
Surface condition
| Black surface/ Grinded/ Machined |
Hardness
| Annealed HBS 217 max |
CharacteristicsApplications
| 42CrMo / 4140 Steel Round Bar is used to producecomponents with high requirements on toughness, e.g. gear wheels, pinions, connecting rods, parts for mechanical engineering . |
Heat treatment
| Forging | Heat to 1150°C. Hold until uniform. Minimum forging temperature 850°C.Cool slowly in ashes or sand etc. | ||||||||
| Annealing | Heat to 830°C-850°C.Cool in furnace. | ||||||||
| Normalising | Heat to 870°C-900°C.Cool in still air. | ||||||||
| Stress Relieving | Annealed: Heat to 600°C-650°C.Hardened: Heat to 500°C-550°C.Cool in still air. | ||||||||
| Hardening | Heat to 830°C-880°C. Quench in oil or polymer. | ||||||||
| Tempering | Heat to 450°C-700°C cool in still air. NB. Tempering within the range 200°C-420°C will result in temper brittleness and should be avoided. | ||||||||
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Exporter,Seller
Year Established:
1998
Total Annual:
80Millen-100 Millen
Employee Number:
200~500
Ecer Certification：
Verified Supplier
Jiangsu Mittel Steel Industrial Limited is located in Wuxi City, a beautiful city near Shanghai. Wuxi is close to Shanghai (BAO STEEL) ,Zhangjiagang (ZPSS),Ningbo (BAO XIN),KUN SHAN (DKSS), enjoy excellent geographic location and convenient water, land and air transporta... Jiangsu Mittel Steel Industrial Limited is located in Wuxi City, a beautiful city near Shanghai. Wuxi is close to Shanghai (BAO STEEL) ,Zhangjiagang (ZPSS),Ningbo (BAO XIN),KUN SHAN (DKSS), enjoy excellent geographic location and convenient water, land and air transporta...
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