DELIVERY CONDITION
COLD DRAWN ROUND BAR
COLD DRAWN COIL
Delivery Specification and Technical Condition
Coil
| Size mm | Tolerance mm | Ovality mm |
| Φ1.5-Φ3.0 | ±0.01 | ≤0.01 |
| Φ3.1-Φ6.0 | ±0.015 | ≤0.015 |
| Φ6.1-Φ16.0 | ±0.018 | ≤0.018 |
| Φ16.1-Φ20.0 | ±0.02 | ≤0.020 |
| Φ20.1-Φ25.0 | ±0.03 | ≤0.030 |
Cold Drawing Round Bar
| Size mm | Tolerance mm | Straightness mm/m | Ovality mm |
| Φ2.0-Φ4.0 | ±0.01 | ≤0.50 | ≤0.01 |
| Φ4.1-Φ6.0 | ±0.015 | ≤0.70 | ≤0.015 |
| Φ6.1-Φ13.0 | ±0.02 | ≤0.70 | ≤0.02 |
| Φ13.1-Φ18.0 | ±0.025 | ≤0.70 | ≤0.025 |
| Φ18.1-Φ25.0 | ±0.030 | ≤0.70 | ≤0.03 |
| Φ25.1-Φ50.0 | ±0.05 | ≤0.70 | ≤0.05 |
Centerless Grinding Round Bar (Annealing condition)
| Size mm | Tolerance mm | Straightness mm/m | Ovality mm |
| Φ2.0-Φ4.0 | ±0.01 | ≤0.50 | ≤0.01 |
| Φ4.1-Φ6.0 | ±0.01 | ≤0.50 | ≤0.01 |
| Φ6.1-Φ13 | ±0.01 | ≤0.50 | ≤0.01 |
| Φ13.1-Φ18.0 | ±0.015 | ≤0.50 | ≤0.015 |
| Φ18.1-Φ25.0 | ±0.015 | ≤0.50 | ≤0.015 |
| Φ25.1-Φ35.0 | ±0.02 | ≤0.50 | ≤0.02 |
| Φ35.1-Φ50.0 | ±0.03 | ≤0.50 | ≤0.03 |
Centerless Grinding Round Bar (Pre-hardened condition)
| Size mm | Tolerance mm | Straightness mm/m | Ovality mm |
| Φ1.5-Φ4.0 | ±0.01 | ≤0.50 | ≤0.01 |
| Φ4.1-Φ6.0 | ±0.01 | ≤0. 50 | ≤0.010 |
| Φ6.1-Φ13.0 | ±0.01 | ≤0. 50 | ≤0.01 |
| Φ13.1-Φ18.0 | ±0.015 | ≤0. 50 | ≤0.015 |
| Φ18.1-Φ25.0 | ±0.015 | ≤0. 50 | ≤0.015 |
| Φ25.1-Φ35.0 | ±0.02 | ≤0. 50 | ≤0.02 |
| Φ35.1-Φ50.0 | ±0.03 | ≤0. 50 | ≤0.03 |
Peeling Round Bar
| Size mm | Tolerance mm | Straightness mm/m | Ovality mm |
| Φ5.0-Φ13.0 | ±0.04 | ≤0.60 | ≤0.04 |
| Φ13.1-Φ20.0 | ±0.04 | ≤0.70 | ≤0.04 |
| Φ20.1-Φ35.0 | ±0.5 | ≤0.70 | ≤0.05 |
| Φ35.1-Φ60.0 | ±0.06 | ≤0.80 | ≤0.06 |
| Φ60.1-Φ80.0 | ±0.07 | ≤0.80 | ≤0.07 |
| Φ80.1-Φ120.0 | ±0.08 | ≤1.00 | ≤0.08 |
Delivery hardness
quenched & tempered 26-32HRC
annealed condition ≤255HB
Process Flow
Production facilities
Test equipments




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Step 1
Payment and order readiness
Minimum order: 100 Units
Payment terms, specifications, and order details are confirmed before preparation begins.
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Step 2
Preparation
Lead time will be confirmed with your quotation.
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Step 3
Packaging and dispatch
Packaging details are available on request.
Final packing, freight, and delivery dates are confirmed before dispatch.
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