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Brand Name : Joyruns
Model Number : ASTM A519 Mechanical steel Tube
Certification : ISO9000
Place of Origin : CHANGZHOU, CHINA
MOQ : 5TONs
Price : Negotiable
Payment Terms : TT OT 100% LC AT SIGHT
Supply Ability : 1000Ton/month
Delivery Time : 30DAYS
Packaging Details : Exporting package/wooden box package
Standard : ASTM A519
Grade : 4130.1020.4140,ST35,ST45,ST52
Type : Seamless cold drawing
OD. Range : 6mm – 114.3mm
Wall thickness : 1mm-15mm
Length : Max length 12M
ASTM A519 4130 Carbon Steel Seamless Alloy Tubings
ASTM A519 covers several grades of carbon and alloy steel seamless mechanical tubing. The standard is also acceptable in the manufacture of piping. It is manufactured by hot working and then cold finishing the steel into a round, square, rectangle or special shapes. AISI 4130 is a steel formula designation indicating medium carbon content with strengthening alloys that include chromium, manganese, silicon, molybdenum, sulfur and phosphorus.
A519 4130 Chemistry
Grade | C | Mn | P≤ | S≤ | Si | Cr | Mo |
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 | - | - | - |
1025 | 0.22-0.28 | 0.30-0.60 | 0.040 | 0.050 | - | - | - |
1026 | 0.22-0.28 | 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 |
Mechanical Properties
Grade | Condition | Tensile Point (Mpa) | Yield Point (Mpa) | Elongation |
1020 | CW | ≥ 414 | ≥ 483 | ≥ 5% |
SR | ≥ 345 | ≥ 448 | ≥ 10% | |
A | ≥ 193 | ≥ 331 | ≥ 30% | |
N | ≥ 234 | ≥ 379 | ≥ 22% | |
1025 | CW | ≥ 448 | ≥ 517 | ≥ 5% |
SR | ≥ 379 | ≥ 483 | ≥ 8% | |
A | ≥ 207 | ≥ 365 | ≥ 25% | |
N | ≥ 248 | ≥ 379 | ≥ 22% | |
4130 | SR | ≥ 586 | ≥ 724 | ≥ 10% |
A | ≥ 379 | ≥ 517 | ≥ 30% | |
N | ≥ 414 | ≥ 621 | ≥ 20% | |
4140 | SR | ≥ 689 | ≥ 855 | ≥ 10% |
A | ≥ 414 | ≥ 552 | ≥ 25% | |
N | ≥ 621 | ≥ 855 | ≥ 20% |
Tolerance
Condition | OD | Wall |
Annealed or normalized | ASTM A519 | ASTM A519 |
Quenched and tempered | +/- 1%A | varies B |
A: Tolerance is typical but not standardized. B: Variation depends on the manufacturing process and on the outside diameter. |
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ASTM A519 4130 Carbon Steel Boiler Tubes Seamless Alloy Tubings Images |