- Steel Round Bars[10]
- Stainless Steel Bars[5]
- Bearing Steel[1]
- Other Steel Products[1]
- Stainless Steel Flats[2]
- Flat Steel[6]
- Square Steel[7]
- Stainless Steel Pipes[1]
- Steel Pipes[8]
- Contact Person : Mr. ren kevin
- Company Name : Jiangyin Dongte Steel Trade Co., Ltd.
- Tel : 86-510-86965707
- Fax : 86-510-86965709
- Address : Jiangsu,jiangyin,215room 3rd block no.2 binjiang road lingang new town jiangyin city
- Country/Region : China
- Zip : 214433
alloy square steel AISI 4140
Alloy Steel 4140 Very good machinability High toughness High creep strength ISO 9001:2008 certificated
Alloy Steel 4140Equivalent grades: DIN1.7225 /42CrMo4, SAE4140Chemical composition (%)Grade | C | Si | Mn | Cr | Mo | P | S |
4140 | 0.38-0.43 | 0.40max | 0.60-0.90 | 0.90-1.20 | 0.15-0.30 | 0.035max | 0.035max |
4. Available sizes: Round dia 16mm to 600mm, length: 2500-5000mm
5. Manufacture: EF/ESR, hot forged/ hot rolled
6. Surface condition: black / machined
7. Delivery condition: annealed/quenched and tempered
8. Hardness : annealed, 241HBS max/ after Q+T, hardness requested by buyer
9. Hardness & Tempering Curve Graph:
10. Characteristics: special alloy steel, engineering steel supplied in quenched and tempered conditions. Very good machinability. High toughness. High creep strength. Repeated impact resistant capability.
11. Applications: components with high requirements on toughness, e.g. gear wheels, pinions, connecting rods, parts for mechanical engineering .
alloy square steel AISI 4140
