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forged steel round bar sae 1045/1060/ 4140/4130/3310/4340/5140
USD $500 - $1,000
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Product Details
| Steel Grade | aisi 4140 steel round bar | Standard | AISI, ASTM, BS, DIN, GB, JIS | |
| Dimensions | aisi 4140 steel round bar | Place of Origin | Guangdong, China | |
| Brand Name | OTAI STEEL | Model Number | 4140/42CrMo4/42CrMo/1.7225/scm440 | |
| Technique | Forged | Application | Tool Steel Bar | |
| Alloy Or Not | Is Alloy | Special Use | Mold Steel | |
| Type | Alloy Steel Bar |
Product Description
Products Description
- Application of 4140 steel
- 4140 steel usually suitable for unibody electrical and electronic mold.
- For plastic mould and die holders.
- For making main shaft of streamer, bolt for 400°C.
- For making the hammer stem and aggravating drill pipe.
- Heat treatment of 4140 alloy steel
- Forging:Heat slowly and uniformly to 1000°C. After forging cool slowly.
- Annealing: 780-800`C slow cooling
- Annealed Hardness:200-230HB
- Oil Hardening:840-860
- Tempering:470-560
- HRC Secondar Hardness:41-52
- Characteristic of 4140 alloy steel
- High strength and toughness !
- Good hardenability and the quenching deformation is small!
- Good processability and easy polishing.
- Easy texture and platable.
- The strength and section are bigger than 35CrMo(4135).
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| Tel: +86-0769-3389 9333 Fax: +86-0769-8870 5839 Skype: lara.liao80 Email: laraliao AT toolsteel DOT net DOT cn lara AT otaisteel DOT com TM: cn1511348531 Mobile: 86 13711884714 |
Contact Us
- Dongguan City Yaoteng Special Steel Co., Ltd.
- Contact nameJack Tan Chat Now
- Phone86-0769-33232622
- AddressDongGuan city, GaoBu town, GaoLong read YiFang, Dongguan, Guangdong
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