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Product Details:
Payment & Shipping Terms:
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| Usage: | Mechanical | Production Technique: | Cold Drawn Or Polished |
|---|---|---|---|
| Quality Standard: | ASTM A29, DIN, JIS | Surface: | Smooth Or Bright |
| Material: | Alloy Steel | Tolerance: | H9,H10,H11 |
| Steel Grade: | 4140 / 42CrMo4 | ||
| High Light: | old finished steel bar,hexagonal steel bar |
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4140,42CrMo4,42CrMo,SCM440 cold drawn square bar, cold finished bar
Product Advantages:
1. high strength
2. good toughness
3. good Hardenability
Chemical composition:
| Standard | Grade |
C |
Cr |
Mo |
Si |
Mn |
P | S | Ni | Cu |
| ≤ | ||||||||||
| ASTM | 4140 | 0.38-0.43 | 0.80-1.10 | 0.15-0.25 | 0.15-0.35 | 0.75-1.00 | 0.035 | 0.040 | / | / |
| ENISO | 42CrMo4/1.7225 | 0.38-0.45 | 0.90-1.20 | 0.15-0.30 | ≤0.40 | 0.60-0.90 | 0.035 | 0.035 | / | / |
Size range:
3*3mm to 120*120mm
Length Random Length, Fixed Length, etc.
Surface: Smooth and polished
What is the Tolerance of our Round bar?
| Tolerance | H7 | H8 | H9 | H10 | H11 | F7 | F8 |
| 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.
Contact Person: Neya
Tel: +8615261689453
