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ASTM A519 Heavy Wall Seamless Mechanical Tubing
Material:1010, 1020, 1045,4130, 4140
Size Range: OD: 6-88mm, WT: 1-25mm, Length: 5.8m/6m, maximal 11.8m
Delivery Condition: CW, SR, A, N
Application: For mechanical application
Stable Quality with Comeptitive Price.
Quality Control:
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing or Cold Rolling, On line inspection
5. Heat Treatment: SR, A, N
6. Straightening/Cutting to specified length/Finished Measuring Inspection
7. Quality Testing in own lab with Tensile Strength, Yield Strength, Elongation, Hardness, Straightness, etc.
8. Packing and Stocking.
100% Eddy Current Testing.
100% Size Tolerance Checking.
100% Tube surface checking to avoid surface defects.
| Product Name | ASTM A519 Seamless Mechanical Steel Tubing |
| Material | 1010, 1020, 1026, 1045, 4130, 4140 |
| Delivery Condition | HR, CW, SR, A, N |
| Standard | ASTM A519 |
| Application | Mechanical usage |
| Certificate | TS16949, ISO 9001 |
| HS code | 7304319000 |
| Delivery Time | 45 days |
| Pakcing | Bundles or Woodern Boxes |
| Grade | C | Mn | P ≤ | S ≤ | Si | Cr | Mo |
| 1010 | 0.08--0.13 | 0.30--0.60 | 0.40 | 0.05 | -- | -- | -- |
| 1020 | 0.18--0.23 | 0.30--0.60 | 0.40 | 0.05 | -- | -- | -- |
| 1026 | 0.22--0.28 | 0.60--0.90 | 0.40 | 0.05 | -- | -- | -- |
| 1045 | 0.43--0.50 | 0.60--0.90 | 0.40 | 0.05 | -- | -- | -- |
| 4130 | 0.28--0.33 | 0.40--0.60 | 0.04 | 0.04 | 0.15--0.35 | 0.80--1.10 | 0.15--0.25 |
| 4140 | 0.38--0.43 | 0.75--1.00 | 0.04 | 0.04 | 0.15--0.35 | 0.80--1.10 | 0.15--0.25 |
| Grade | Condition |
Tensile Strength (Mpa) |
Yield Strength (Mpa) |
Elongation (%) |
HRB |
| 1020 | HR | 345 | 221 | 25 | 55 |
|
|
CW | 483 | 414 | 5 | 75 |
|
|
SR | 448 | 345 | 10 | 72 |
|
|
A | 331 | 193 | 30 | 50 |
|
|
N | 379 | 234 | 22 | 60 |
| 4130 | HR | 621 | 483 | 20 | 89 |
|
|
SR | 724 | 586 | 10 | 95 |
|
|
A | 517 | 379 | 30 | 81 |
|
|
N | 621 | 414 | 20 | 89 |
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Main Product:
Seamless Bearing Tubes,
Mining Drill Pipes,
Boiler Steel Tubes,
Alloy Mechanical Tubing,
Precision Steel tubes,
Stainless Steel tubes
