We are committed to providing one-stop service for steel pipe products to customers around the world.
ASTM A53 |
Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless |
ASTM A519 |
Standard Specification for Seamless Carbon and Alloy Steel Mechanical Tubing |
ASTM A500 |
Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes |
ASTM A252 |
Standard Specification for Welded and Seamless Steel Pipe Piles |
Standards & Grades
ASTM A53/ASME SA53 Grades A & B;
ASTM A519/ASME SA519 Grades 1020,1026,4140,4142;
ASTM A252/ASME SA252,S235JRH, S275JOH, S275J2H, S355JOH, S355J2H, S355K2H;
ASTM A500/ASME SA500 Grades A, B, C, D;
EN10297-1 Grades E235, E275, E315, E355;
EN10210-1 Grades S235JRH, S275JOH, S275J2H, S355JOH, S355J2H, S355K2H;
Note: Other grades of steel pipe can be made avaiable through comsultatioas.
Chemical Composition
Grade |
C, max |
Mn, max |
P, max |
S, max |
|
A53 |
A |
0.25 |
0.95 |
0.05 |
0.05 |
B |
0.3 |
1.2 |
0.05 |
0.05 |
|
A519 |
1026 |
0.28 |
0.9 |
0.04 |
0.05 |
A252 |
S235JRH |
0.17 |
1.4 |
0.04 |
0.04 |
S275JOH |
0.2 |
1.5 |
0.035 |
0.035 |
|
S275J2H |
0.2 |
1.5 |
0.03 |
0.03 |
|
S355JOH |
0.22 |
1.6 |
0.035 |
0.035 |
|
S355J2H |
0.22 |
1.6 |
0.03 |
0.03 |
|
S355K2H |
0.22 |
1.6 |
0.03 |
0.03 |
|
A500 |
A |
0.26 |
1.35 |
0.035 |
0.035 |
B |
0.30 |
1.40 |
0.045 |
0.045 |
|
C |
0.23 |
1.35 |
0.035 |
0.035 |
|
D |
0.27 |
1.40 |
0.045 |
0.045 |