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| Brand Name: | TORICH |
| Model Number: | ASTM A519 |
| MOQ: | 5 Ton |
| Price: | negotiable |
| Payment Terms: | T/T L/C D/P D/A WesternUnion MoneyGram Others |
| Supply Ability: | 60000 Ton/Year |
ASTM A519 1010 1020 1026 4130 4140 Seamless Carbon and Alloy Steel Mechanical Tubing
ASTM A519 Seamless Carbon and Alloy Steel Mechanical Tubing
Applications: for machinery, mechanical engineer
Size range: O.D.:6-350mm W.T.:1-50mm L:max12000mm
Special Smoothness Inside Surface,SSIS
this tubing is intended for use where the inside surface is of prime importance.
Usually we leave maching allowance for both OD and ID tolerance for further maching purpose.
Method of tube forming:
1. Hot-Finished Mechanical Tubing
2. Cold-Worked Mechanical Tubing
3. Rough -Turned Mechanical Tubing
4. Ground Mechanical Tubing
Thermal Treatment:
1) A-Annealed
2) N-Normalized
3) QT-Quenched and Tempered
4) SR-Stress relieved or Finish Anneal
| Steel Grade and Chemical Compositions: | |||||||
| Steel | C | Mn | P | S | Si | Cr | Mo |
| Grade | max | max | max | max | min | ||
| 1008 | 0.10 | 0.30-0.50 | 0.040 | 0.050 | |||
| 1010 | 0.08-0.13 | 0.30-0.60 | 0.040 | 0.050 | |||
| 1018 | 0.15-0.20 | 0.60-0.90 | 0.040 | 0.050 | |||
| 1020 | 0.18-0.23 | 0.30-0.60 | 0.040 | 0.050 | |||
| 1026 | 0.22-0.28 | 0.60-0.90 | 0.040 | 0.050 | |||
| 1035 | 0.32-0.38 | 0.60-0.90 | 0.040 | 0.050 | |||
| 1045 | 0.43-0.50 | 0.60-0.90 | 0.040 | 0.050 | |||
| 4130 | 0.28-0.33 | 0.40-0.60 | 0.040 | 0.040 | 0.15-0.35 | 0.80-1.10 | 0.15-0.25 |
| 4140 | 0.38-0.43 | 0.75-1.00 | 0.040 | 0.040 | 0.15-0.35 | 0.80-1.10 | 0.15-0.25 |
| Grade | Condition | Ultimat | Yield | Elongation | Rockwell |
| Strength | Strength | Hardness | |||
| ksi Mpa | ksi Mpa | % | B Scale | ||
| 1020 | HR | 50 345 | 32 221 | 25 | 55 |
| CW | 70 483 | 60 414 | 5 | 75 | |
| SR | 65 448 | 50 345 | 10 | 72 | |
| A | 48 331 | 28 193 | 30 | 50 | |
| N | 55 379 | 34 234 | 22 | 60 | |
| 1035 | HR | 65 448 | 40 276 | 20 | 72 |
| CW | 85 586 | 75 517 | 5 | 88 | |
| SR | 75 517 | 65 448 | 8 | 80 | |
| A | 60 414 | 33 228 | 25 | 67 | |
| N | 65 448 | 40 276 | 20 | 72 | |
| 1045 | HR | 75 517 | 45 310 | 15 | 80 |
| CW | 90 621 | 80 552 | 5 | 90 | |
| SR | 80 552 | 70 483 | 8 | 85 | |
| A | 65 448 | 35 241 | 20 | 72 | |
| N | 75 517 | 48 331 | 15 | 80 | |
| 4130 | HR | 90 621 | 70 483 | 20 | 89 |
| SR | 105 724 | 85 586 | 10 | 95 | |
| A | 75 517 | 55 379 | 30 | 81 | |
| N | 90 621 | 60 414 | 20 | 89 | |
| 4140 | HR | 120 855 | 90 310 | 15 | 100 |
| SR | 120 855 | 100 689 | 10 | 100 | |
| A | 80 552 | 60 414 | 25 | 85 | |
| N | 120 855 | 90 621 | 20 | 100 |
HR-Hot Rolled
CW-Cold Worked
SR-Stress Relieved
A-Annealed
N-Normalized
