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Product Details:
Payment & Shipping Terms:
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| Keyword: | Cold Drawn Round Bar | Production Technique: | Cold Drawn |
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| Quality Standard: | ASTM A29, DIN, JIS | Surface: | Smooth Or Bright |
| Material: | Alloy Steel | Delivery: | Within 5- 20days |
| Tolerance: | H8, H9, H10, H11 | Skype: | Erichuang20111 |
| High Light: | old finished steel bar,hexagonal steel bar |
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4140,42CrMo4,42CrMo,SCM440 cold drawn bar, cold finished bar, Dia: 2-100mm
Application
Cold Drawn steel round bar are widely used in machinery making, autombile making, railway, mine machinery, petoleum machinry, agricultural machinery and civil archtectue such as all kinds of shafts, screws, connecting rods, hardware tools, gears, standard parts, spanners fasteners, structural parts for automobile and agricultural machinery, outer and iner sleeves, rollers and balls for bearing making.
Chemical composition:
| Standard | Grade |
C |
Cr |
Mo |
Si |
Mn |
P | S | Ni | Cu |
| ≤ | ||||||||||
| GB | 42CrMo | 0.38-0.45 | 0.90-1.20 | 0.15-0.25 | 0.17-0.37 | 0.50-0.80 | 0.035 | 0.035 | 0.30 | 0.30 |
| JIS | SCM440 | 0.38-0.43 | 0.90-1.20 | 0.15-0.30 | 0.15-0.35 | 0.60-0.90 | 0.030 | 0.030 | 0.25 | 0.30 |
| 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:
Dia: 2-100mm
Length Random Length, Fixed Length, etc.
The tolerance:
Black, Peeled K12, Cold Drawn, Turned & Polished H10, H11, Precision Ground H9, H8
Certificate of Quality: issued in English, in addition the normal terms, production process, the mechanical property yield strength, tensile strength, elongation and hardness, forged ratio, UT test result, Grain size, heat treatment methods and the sample of is shown on the Certificate of Quality.
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
