4340 4340 Structure Steel Bar Alloy Tool Steel
Brand Name:takford
Model Number:4340/40crnimo/34crnimo6
Minimum Order Quantity:1 pc
Delivery Time:10-20 DAYS
Payment Terms:L/C, T/T, Western Union
Place of Origin:china
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Location:
Dongguan Guangdong China
Address:
Postal code is 523196, No.8 shanghe precinct, wangniu dun town , dongguan city. Guangdong province China
Supplier`s last login times:
within 27 hours
Product Details
Company Profile
Product Details
4340 Steel Bar/4340 Alloy Steel Round Bar/Alloy Steel Grades/Structure Steel Round Bar
Quick Details
- Steel Grade: Alloy steel
- Standard: AISI, ASTM, BS, DIN, GB, JIS
- Dimensions: Dia Max:800mm
- Place of Origin: Guangdong, China (Mainland)
- Brand Name: SongShun
- Model Number: En24 34CrNiMo6 1.6582 4340
- Technique: Hot Rolled
- Application: Die Steel Bar
- Alloy Or Not: Is Alloy
- Special Use: Mold Steel
- Type: Alloy Steel Bar
- Mould name: Hot rolled En24 steel aisi 4340 alloy steel round bars 34CrNiMo6
- Shape: Round bars/Flat bar/Plate
- Technology: Hot Rolled/Forged/Clod Drawn
- Heat treatment: Annealing/Q+T
- Surface treatment:Black/Peeling/Polishing/Machined
- Delivery condition: Hot rolled or forged/ Peeled or black surface/annealed or QT
- Test: SGS/UT100%/Elements testing
- Certificate: ISO/Mill certificate
- Service: Sample free and 24 hours online
- Experience: 10 years of manufacture experience
Packaging & Delivery
| Packaging Details: | seaworthy packing; 20ft: GW:17.5T; (5.80mX2.13mX2.18m,) 40ft: GW:22T; (11.8mX2.13mX2.18m,) |
| Delivery Detail: | 4~7days after the order is confirmed |
Specifications
1.6582 steel 34CrNiMo6 steel round bars aisi 4340 steel
1.A/N/Q+T
2.Sample free
3.Black or Bright
4.Dia Max:800mm
Product Description
| Hot rolled 1.6582 steel 34CrNiMo6 steel round bars aisi 4340 steel | |||||||||
| 1. Specification of aisi 4340 steel | |||||||||
| Round bar | Diameter(mm) | Length (mm) | |||||||
| 20~800 | 3000~5800 | ||||||||
| Plate | Thickness(mm) | Width (mm) | Length (mm) | ||||||
| Max:800 | 205~800 | 2000~4000 | |||||||
| The specification can be customized. | |||||||||
| 2. Chemical compositon(%) of aisi 4340 steel | |||||||||
| Number | C | Si | Mn | Cr | Mo | P | S | Ni | |
| GB | 40CrNiMoA | 0.37~0.44 | 0.17~0.37 | 0.50~0.80 | 0.6~0.9 | 0.15~0.25 | ≤0.035 | ≤0.035 | 1.25~1.65 |
| AISI | 4340 | 0.38~0.43 | 0.15~0.35 | 0.60~0.80 | 0.7~0.9 | 0.20~0.30 | ≤0.035 | ≤0.040 | 1.65~2.00 |
| EN (DIN) | 1.6562 | 0.37~0.44 | 0.15~0.40 | 0.50~0.80 | 0.6~0.9 | 0.20~0.30 | ≤0.035 | ≤0.040 | 160~1.90 |
| 3. Characteristic of aisi 4340 steel | |||||||||
| 1.6562 is another alloy which displays superior mechanical properties. This material is | |||||||||
| available in the Annealed or Quenched and Tempered conditions. 4340 is used many | |||||||||
| industries including oil and gas exploration, gear manufactring etc. | |||||||||
| 4.Mechanical properties of aisi 4340 steel | |||||||||
| Tensile str. (N/mm2) | Yield point (N/mm2) | Elongation (%) | Contraction (%) | Impack work (J/cm2) | Hardness (HB) | ||||
| 980 | 835 | 12 | 205 | 55 | 269 | ||||
4340 4340 Structure Steel Bar Alloy Tool Steel
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