ASTM A519/A519M-23 is the authoritative standard established by the American Society for Testing and Materials (ASTM) for seamless carbon and alloy steel mechanical tubes, encompassing core requirements such as dimensional tolerances, chemical composition, mechanical properties, and testing methods.
The standard mandates that 4130 material undergo ** rigorous nondestructive testing (NDT) (including ultrasonic and magnetic particle inspection) to ensure defect-free internal structure. Additionally, it requires precise control of heat treatment parameters** (such as quenching temperature and tempering time) to guarantee consistent product performance.
Specification
Size : OD: 10.3-323.9mm, WT: 1.65-40mm, Length: 0.5mtr-20mtr
Standard & Grade : ASME SA519 / ASTM A519 Grade 4130, 4130X, 4140, 4145
ASME SA 519 / ASTM A519 GR.4130 BOILER PIPES, A519 PIPES, GRADE 4130 ASTM A519 CARBON & ALLOY STEEL SEAMLESS PIPE DISTRIBUTORS, ASTM A519 GR. 4130 MECHANICAL TUBING, 4130 CASINGS PIPES, 4130 TUBING,
Tubing End: Bevel end, Plain end;
GR.4130 A519 Seamless Pipes & Tubes Chemical Composition :
GR.4130 A519 Seamless Pipes & Tubes Chemical Composition :
|
Grade |
C |
Mn |
P≤ |
S≤ |
Si |
Cr |
Mo |
|
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 |
ASME SA519 GR.4130 Standard Pipes Mechanical Properties :
|
Tensile Properties |
|||||||
|
Grade Designation |
Condition |
Ultimate Strength |
Yield Strength |
Elongation in 2 in.or 50mm,% |
Rockwell,Hardness B Scale |
||
|
ksi |
Mpa |
ksi |
Mpa |
||||
|
4130 |
Hot Rolled |
90 |
621 |
70 |
483 |
20 |
89 |
|
|
Stress Relieved |
105 |
724 |
85 |
586 |
10 |
95 |
|
|
Annealed |
75 |
517 |
55 |
379 |
30 |
81 |
|
|
Normalized |
90 |
621 |
60 |
414 |
20 |
89 |
