Hot! ASTM A519 1045 Mechanical Precision Bright CDS Cold Drawn Seamless Steel Tube
Application:
High Precision Cold Rolled Seamless Steel Tube is used in automotive industry, and in the occasion where the high accuracy, brightness, cleanness of the tube are required.
Main Features:
1. Inner and outer walls of
2. Excellent brightness.
3. No oxidization after heat treatment
4. High cleanness inside
| Grade | C | Si | Mn | P | S |
|---|---|---|---|---|---|
| 1045 | 0.43-0.50 | / | 0.60-0.90 | 0.040 max | 0.050 max |
| Grades | Delivery Conditions | Tensile Strength Rm (Mpa) | Yield Strength R2 (Mpa) | Elongation in the longitudinal direction Al (%) |
|---|---|---|---|---|
| 1045 | CW | 621 min | 552 min | 5 min |
| 1045 | SR | 552 min | 483 min | 8 min |
| 1045 | A | 448 min | 241 min | 20 min |
| 1045 | N | 517 min | 331 min | 15 min |
Sizes Range:
OD:5mm-220mm, WT:0.5mm-25mm
Delivery Conditions:
+C Hard. No final treatment after final cold drawing.
+LC Soft. Final heat treatment is followed by a suitable drawing pass (limited reduction of area).
+SR Stress Relieved. After final cold drawing, the tubes are stress relieved in a controlled atmosphere.
+A Annealed. After final cold drawing, the tubes are annealed in a controlled atmosphere.
+N Normalized. After final cold drawing, the tubes are normalized in a controlled atmosphere.
Tube Finishing Options:
Our tubes can be additionally treated to achieve the exact finishes and ends needed by customers. These are some of the additional operations that can be performed on our tube:Drawing, Heat treatment, Bulging, Swaging, Cutting, Deburring, Vibro cleaning, Threading,De-rusting, Chamfering, Washing.
Surface treatment:
Oiled, black painted, hot dipped galvanized or phosphate coating as required. Both ends of each crate will indicate the order no., heat no., dimensions, weight and bundles or as requested.
Standard and Optional Testing:
Visual and dimensional test 100%.
Eddy current test 100% acc. to EN 10246-3.
Ultrasonic test 100% acc. to EN 10246-7.
Chemical composition.
Impact test.
Package:
1. Bundle Packing.
2. Plain end or vanished as per customer’s request.
3. Wrapped in waterproof paper.
4. Sackcloth with several steel strips.
5. Pack in heavy tri-wall boxes.
Mill Test Certificate:
The product is supplied with 3.1.B inspection certificate,according to the standards EN 10204 and ISO 10474.
Our Services:
Third Party inspection acceptable. such as SGS, BV etc.
Supplying financial support with usance L/C 180 days after B/L date.
