| Standard | ASTM A519 / ASME SA 519 |
|---|---|
| Size Range | 12 3/4 (323.8mm) |
| Outer Diameter (OD) | 6.25 - 1800mm |
| Pipe Schedule | SCH 10 – XXS |
| Shape |
Round Square Rectangular Hex Special shape |
| Length |
Single / Double random length or as customer’s actual request |
| Grade | SAE 1026 / AISI 1026 / GRADE 1026. |
| Mill test certificates | EN10204.3 |
| Terms of sale |
All tubes shall be supplied as per applicable ASTM A519 Specification. Orders for material under A519 should provide delivery condition (A, N, QT, SR) |
A519 1026 round mechanical tube contains 0.18% carbon, leading supplier of SAE 1026 hfs tube
| Grade | C | Mn | P≤ | S≤ |
|---|---|---|---|---|
| 1026 | 0.22-0.28 | 0.60-0.90 | 0.040 | 0.050 |
Refer ASTM A519 1026 Steel smls tubing mechanical properties, AISI 1026 heavy wall mechanical tubing are available in wide range of sizes
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength | 490 MPa | 71100 psi |
| Yield strength | 415 MPa | 60200 psi |
| Bulk modulus (typical for steel) | 140 GPa | 20300 ksi |
| Shear modulus (typical for steel) | 80.0 GPa | 11600 ksi |
| OD | Wall Thickness | Length | |
|---|---|---|---|
| Cold Drawn | 3/4 to 15 Inch | 1/8 to 1 1/2 Inch | 12000 mm max |
| Hot Rolled | 2 to 30 Inch | 1/8 to 8 Inch | 12000 mm max |
|
OD Size Range in |
Thermal Treatment after Final Cold Work Producing Size | ||||||||
|---|---|---|---|---|---|---|---|---|---|
|
Wall Thickness as Percent of OD |
None, or not exceeding 1100°F. Nominal Temperature |
Heated Above 1100°F. Nominal Temperature Without Accelerated Cooling |
|||||||
| OD, in | ID, in | OD, in | ID, in | ||||||
| Over | Under | Over | Under | Over | Under | Over | Under | ||
| Up to 0.499 | All | 0.004 | 0.000 | — | — | 0.005 | 0.002 | — | — |
| 0.500-1.699 | All | 0.005 | 0.000 | 0.000 | 0.005 | 0.007 | 0.002 | 0.002 | 0.007 |
| 1.700-2.099 | All | 0.006 | 0.000 | 0.000 | 0.006 | 0.006 | 0.005 | 0.005 | 0.006 |
| 2.100-2.499 | All | 0.007 | 0.000 | 0.000 | 0.007 | 0.008 | 0.005 | 0.005 | 0.008 |
| 2.500-2.899 | All | 0.008 | 0.000 | 0.000 | 0.008 | 0.009 | 0.005 | 0.005 | 0.009 |
| 2.900-3.299 | All | 0.009 | 0.000 | 0.000 | 0.009 | 0.011 | 0.005 | 0.005 | 0.011 |
| 3.300-3.699 | All | 0.010 | 0.000 | 0.000 | 0.010 | 0.013 | 0.005 | 0.005 | 0.013 |
| 3.700-4.099 | All | 0.011 | 0.000 | 0.000 | 0.011 | 0.013 | 0.007 | 0.010 | 0.010 |
| 4.100-4.499 | All | 0.012 | 0.000 | 0.000 | 0.012 | 0.014 | 0.007 | 0.011 | 0.011 |
| 4.500-4.899 | All | 0.013 | 0.000 | 0.000 | 0.013 | 0.016 | 0.007 | 0.012 | 0.012 |
| 4.900-5.299 | All | 0.014 | 0.000 | 0.000 | 0.014 | 0.018 | 0.007 | 0.013 | 0.013 |
| 5.300-5.549 | All | 0.015 | 0.000 | 0.000 | 0.015 | 0.020 | 0.007 | 0.014 | 0.014 |
| 5.500-5.999 |
Under 6 6 to 7-1/2 over 7-1/2 |
0.010 | 0.010 | 0.010 | 0.010 | 0.018 | 0.018 | 0.018 | 0.018 |
| 0.009 | 0.009 | 0.009 | 0.009 | 0.016 | 0.016 | 0.016 | 0.016 | ||
| 0.018 | 0.000 | 0.009 | 0.009 | 0.017 | 0.015 | 0.016 | 0.016 | ||
| 6.000-6.499 |
Under 6 6 to 7-1/2 over 7-1/2 |
0.013 | 0.013 | 0.013 | 0.013 | 0.023 | 0.023 | 0.023 | 0.023 |
| 0.010 | 0.010 | 0.010 | 0.010 | 0.018 | 0.018 | 0.018 | 0.018 | ||
| 0.020 | 0.000 | 0.010 | 0.010 | 0.020 | 0.015 | 0.018 | 0.018 | ||
| 6.500-6.999 |
Under 6 6 to 7-1/2 over 7-1/2 |
0.015 | 0.015 | 0.015 | 0.015 | 0.027 | 0.027 | 0.027 | 0.027 |
| 0.012 | 0.012 | 0.012 | 0.012 | 0.021 | 0.021 | 0.021 | 0.021 | ||
| 0.023 | 0.000 | 0.012 | 0.012 | 0.026 | 0.015 | 0.021 | 0.021 | ||
| 7.000-7.499 |
Under 6 6 to 7-1/2 over 7-1/2 |
0.018 | 0.018 | 0.018 | 0.018 | 0.032 | 0.032 | 0.032 | 0.032 |
| 0.013 | 0.013 | 0.013 | 0.013 | 0.023 | 0.023 | 0.023 | 0.023 | ||
| 0.026 | 0.000 | 0.013 | 0.013 | 0.031 | 0.015 | 0.023 | 0.023 | ||
| 7.500-7.999 |
Under 6 6 to 7-1/2 over 7-1/2 |
0.020 | 0.020 | 0.020 | 0.020 | 0.035 | 0.035 | 0.035 | 0.035 |
| 0.015 | 0.015 | 0.015 | 0.015 | 0.026 | 0.026 | 0.026 | 0.026 | ||
| 0.029 | 0.000 | 0.015 | 0.015 | 0.036 | 0.015 | 0.026 | 0.026 | ||
| 8.000-8.499 |
Under 6 6 to 7-1/2 over 7 1¼2 |
0.023 | 0.023 | 0.023 | 0.023 | 0.041 | 0.041 | 0.041 | 0.041 |
| 0.016 | 0.016 | 0.016 | 0.016 | 0.028 | 0.028 | 0.028 | 0.028 | ||
| 0.031 | 0.000 | 0.015 | 0.016 | 0.033 | 0.022 | 0.028 | 0.028 | ||
| 8.500-8.999 |
Under 6 6 to 7-1/2 over 7-1/2 |
0.025 | 0.025 | 0.025 | 0.025 | 0.044 | 0.044 | 0.044 | 0.044 |
| 0.017 | 0.017 | 0.017 | 0.017 | 0.030 | 0.030 | 0.030 | 0.030 | ||
| 0.034 | 0.0000 | 0.015 | 0.019 | 0.038 | 0.022 | 0.030 | 0.030 | ||
| 9.000-9.499 |
Under 6 6 to 7-1/2 over 7-1/2 |
0.028 | 0.028 | 0.028 | 0.028 | 0.045 | 0.045 | 0.045 | 0.045 |
| 0.019 | 0.019 | 0.019 | 0.019 | 0.033 | 0.033 | 0.033 | 0.033 | ||
| 0.037 | 0.000 | 0.015 | 0.022 | 0.043 | 0.022 | 0.033 | 0.033 | ||
| 9.500-9.999 |
Under 6 6 to 7-1/2 over 7-1/2 |
0.030 | 0.030 | 0.030 | 0.030 | 0.045 | 0.045 | 0.053 | 0.053 |
| 0.020 | 0.020 | 0.020 | 0.020 | 0.035 | 0.035 | 0.035 | 0.035 | ||
| 0.040 | 0.000 | 0.015 | 0.025 | 0.048 | 0.022 | 0.035 | 0.035 | ||
| 10.000-10.999 |
Under 6 6 to 7-1/2 over 7-1/2 |
0.034 | 0.034 | 0.034 | 0.034 | 0.045 | 0.045 | 0.060 | 0.060 |
| 0.022 | 0.022 | 0.022 | 0.022 | 0.039 | 0.039 | 0.039 | 0.039 | ||
| 0.044 | 0.000 | 0.015 | 0.029 | 0.055 | 0.022 | 0.039 | 0.039 | ||
| 11.000-12.000 |
Under 6 6 to 7- 1/2 over 7-1/2 |
0.035 | 0.035 | 0.035 | 0.035 | 0.050 | 0.050 | 0.065 | 0.065 |
| 0.025 | 0.025 | 0.025 | 0.025 | 0.045 | 0.045 | 0.045 | 0.045 | ||
| 0.045 | 0.0000 | 0.015 | 0.035 | 0.060 | 0.022 | 0.045 | 0.045 | ||
| Pipe Type | Pipe Sizes | Tolerances | |
|---|---|---|---|
| Cold drawn | OD | ≤48.3mm | ±0.40mm |
| WT | ≥60.3mm | ±1%mm | |
|
Cold Drawn Maximum % Over and Under Nominal |
Wall Thickness % of OD |
|
|---|---|---|
|
ID Up To 1.499 Inches |
ID 1.500 Inches and Over |
|
| 10 | 7.5 | 25 and Under |
| 12.5 | 10 | Over 2 |
| Hardness, Brinell | 143 | 143 |
|---|---|---|
| Hardness, Knoop (converted from Brinell hardness) | 163 | 163 |
| Hardness, Rockwell B (converted from Brinell hardness) | 78 | 78 |
| Hardness, Vickers (converted from Brinell hardness) | 149 | 149 |
| Property | Value |
|---|---|
| Coefficient of thermal expansion | 1.32E-5 - 1.38E-5 1/K |
| Specific heat capacity | 465 J/(kg·K) |
| Thermal conductivity | 25 - 93 W/(m·K) |
| Conditions | Ultimate Strength Psi | Nominal Yield Strength psi | Nominal Elongation in 2% | Equivalent Brinell Hardness |
|---|---|---|---|---|
| Normalized | 67,000 | 50,000 | 33 | 131 |
| Hot-Rolled | 70,000 | 47,000 | 28 | 137 |
| Soft-Annealed | 60,000 | 36,000 | 35 | 116 |
| CD-Stress Relief Annealed | 82,000 | 65,000 | 15 | 167 |
| As-Drawn | 87,000 | 72,000 | 10 | 179 |