SHANGHAI UNITE STEEL
| Supply Ability | 1500 ton/month |
| Delivery Time | Within 5-35 days |
| Packaging Details | Plastic plugs in both ends, Hexagonal bundles of max 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips. |
| Keyword | Cold Finished Bar |
| Process | Cold drawn |
| Heat treatment | Annealed |
| Surface | Smooth or bright |
| Material | Alloy steel |
| Steel grade | 4140 / 42CrMo4 |
| Tolerance | H8, H9, H10, H11 |
| Brand Name | UST |
| Model Number | Dia: 2-100mm |
| Certification | ISO 9001 |
| Place of Origin | China |
View Detail Information
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Product Specification
| Supply Ability | 1500 ton/month | Delivery Time | Within 5-35 days |
| Packaging Details | Plastic plugs in both ends, Hexagonal bundles of max 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips. | Keyword | Cold Finished Bar |
| Process | Cold drawn | Heat treatment | Annealed |
| Surface | Smooth or bright | Material | Alloy steel |
| Steel grade | 4140 / 42CrMo4 | Tolerance | H8, H9, H10, H11 |
| Brand Name | UST | Model Number | Dia: 2-100mm |
| Certification | ISO 9001 | Place of Origin | China |
| High Light | hexagonal steel bar ，flat steel bar | ||
4140,42CrMo4 cold drawn bright steel bar, cold finished bar, Dia: 2-100mm
Related specification:
| GB | AISI | DIN | JIS | DIN |
| 42CrMo | 4140 | 1.7225 | SCM440 | 42CrMo4 |
Chemical composition:
| Grade | C | Mn | Si | Cr | Mo | S | P |
| SAE4140 | 0.38-0.43 | 0.75-1.0 | 0.15-0.35 | 0.8-1.1 | 0.15-0.25 | ≤0.040 | ≤0.035 |
Size range:
Dia: 2-100mm
Length Random Length, Fixed Length, etc.
What is the Tolerance of our Round bar?
| Tolerance | H7 | H8 | H9 | H10 | H11 | F7 | F8 |
| OD mm | |||||||
| 6-10 | 0-0.015 | 0-0.022 | 0-0.036 | 0-0.058 | 0-0.09 | -0.013 | -0.013 |
| -0.028 | -0.035 | ||||||
| 10-18 | 0-0.018 | 0-0.027 | 0-0.043 | 0-0.058 | 0-0.09 | -0.016 | -0.016 |
| -0.034 | -0.043 | ||||||
| 18-30 | 0-0.021 | 0-0.033 | 0-0.052 | 0-0.084 | 0-0.13 | -0.02 | -0.02 |
| -0.041 | -0.053 | ||||||
| 30-50 | 0-0.025 | 0-0.039 | 0-0.062 | 0-0.1 | 0-0.16 | -0.025 | -0.025 |
| -0.05 | -0.064 | ||||||
| 50-80 | 0-0.030 | 0-0.046 | 0-0.074 | 0-0.12 | 0-0.19 | -0.03 | -0.03 |
| -0.06 | -0.076 | ||||||
| 80-120 | 0-0.035 | 0-0.054 | 0-0.087 | 0-0.14 | 0-0.22 | -0.036 | -0.036 |
| -0.071 | -0.9 |
Packing: Plastic reel shaft, and bound, iron wire frame, the paper barrel etc
Please feel free to contact us again if you have any further questions. We look forward to receiving an order from you.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Exporter,Trading Company,Seller
Year Established:
2010
Total Annual:
10000000-25000000
Employee Number:
50~110
Ecer Certification：
Active Member
We, Shanghai Unite Steel are committed to integrate engineering steel resources in china and serve the global engineering steel market. Our company has more than 15 years of experience in steel researching, production, managing and sales. And our team mostly are based on and worked in national... We, Shanghai Unite Steel are committed to integrate engineering steel resources in china and serve the global engineering steel market. Our company has more than 15 years of experience in steel researching, production, managing and sales. And our team mostly are based on and worked in national...
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