1026 DOM Steel Tube for Precision Machinery 30-426mm OD
Product Details
DOM steel tube for precision machinery
,1026 cold drawn steel tube
,precision machinery DOM steel tube
Dom Steel Tubing 1026 Drawn Over Mandrel Steel Tube For Precision Machinery
Material
AISI 1026 is a medium-carbon steel known for its balanced combination of strength, ductility, and machinability. Produced via cold drawn over mandrel (DOM) processing, it achieves a refined surface finish and tight dimensional tolerances suitable for high-precision applications.
Specifications
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Grade: AISI/SAE 1026 (UNS G10260)
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Process: Cold Drawn Over Mandrel (DOM)
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Shape: Round tube
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Outside Diameter Tolerance: ±0.005″ (0.127 mm)
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Wall Thickness Tolerance: ±0.005″ (0.127 mm)
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Available Lengths: Cut lengths up to customer requirement or continuous coils
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Surface Finish: Maximum 32 μin Ra
Chemical Composition
| Grade | C (%) | Mn (%) | P (max) (%) | S (max) (%) | Si (%) | Balance Fe |
|---|---|---|---|---|---|---|
| 1026 | 0.220–0.280 | 0.60–0.90 | ≤ 0.040 | ≤ 0.050 | 0.15–0.35 | Remainder |
| 1018 | 0.150–0.200 | 0.60–0.90 | ≤ 0.040 | ≤ 0.050 | 0.15–0.30 | Remainder |
| 1030 | 0.270–0.340 | 0.60–0.90 | ≤ 0.040 | ≤ 0.050 | 0.15–0.35 | Remainder |
| 1045 | 0.420–0.500 | 0.60–0.90 | ≤ 0.040 | ≤ 0.050 | 0.15–0.35 | Remainder |
| 1050 | 0.470–0.550 | 0.60–0.90 | ≤ 0.040 | ≤ 0.050 | 0.15–0.35 | Remainder |
Mechanical Performance
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness |
|---|---|---|---|---|
| 1026 | 490 (71 100 psi) | 415 (60 200 psi) | 34 | ~149 HV |
| 1018 | 440 (63 800 psi) | 370 (53 700 psi) | 15 | ~120 HV |
| 1030 | 410–515 | 305–375 | 25–38 | ~150 HB |
| 1045 | 570–700 | 300–530 | 12–16 | 170–210 HB |
| 1050 | ~636 | ~365 | 15–23 | ~200 HB |
Main Features
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Exceptional Dimensional Accuracy: Tight OD and wall-thickness tolerances ensure precise fit.
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Superior Surface Finish: DOM process yields smooth, burr-free surfaces for reduced friction.
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Enhanced Straightness: Rigorous straightening produces minimal runout.
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Balanced Strength & Ductility: Medium-carbon content offers a strong yet formable tube.
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Excellent Machinability: Cold-drawn surfaces extend tool life and deliver fine finishes.
Standards
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ASTM A108: Cold-finished carbon steel bars and shafts
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EN 10277-1: Cold-drawn weldable steel precision tubes – General requirements
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GOST 8734-75: Seamless precision steel tubes
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JIS G3445: Steel pipes for precision mechanical applications
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GB/T 3639: Cold-drawn precision seamless steel tubes
Application Fields
DOM Steel Tubing 1026 is widely used across:
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Hydraulic Systems: Cylinder barrels, piston rods, and pressure lines for smooth actuation and leak-free performance.
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Pneumatic Equipment: Precision cylinders and guidance shafts for compressors and actuators.
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Automotive: Steering columns, transmission shafts, and suspension components demanding tight tolerances.
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Machine Tools: Guide rails, spindle shafts, and feed bars where straightness and finish are critical.
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General Precision Machinery: Rollers, dowel pins, and couplings in robotics, aerospace ground support, and measurement instruments.
Q: Are you trading company or manufacturer ?
A: manufacturer,also can do trading.
Q: How long is your delivery time?
A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock,
it is according to quantity.
Q: Do you provide samples? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact with me.
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