ASTM A519 SEAMLSS PRECISION STEEL TUBE FOR MECHANICAL PURPOSES
SPECIFICATIONS:
Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling
Ends: BE/PE, ends caps
Marking: as per requirement
Size:(mm)
OD: 6~350mm WT: 0.8~35mm
As per standard or as per customer’s requirement
Length: ≤16m. Fixed Length (6m,9m,12m, 16m or as per requirement) or random length
Package: Hexagonal Bundles with steel strips and plastic wrapping outside/Wooden box/Wooden crate/Steel frame/As per customer’s requirement
CHEMICAL COMPOSITION (%):
|
Grade |
C |
Mn |
P≤ |
S≤ |
Si |
Cr |
Mo |
|
1008 |
≤0.10 |
0.30-0.50 |
0.04 |
0.05 |
- |
- |
- |
|
1010 |
0.08-0.13 |
0.30-0.60 |
0.04 |
0.05 |
- |
- |
- |
|
1015 |
0.13-0.18 |
0.30-0.60 |
0.04 |
0.05 |
- |
- |
- |
|
1018 |
0.15-0.20 |
0.60-0.90 |
0.04 |
0.05 |
- |
- |
- |
|
1020 |
0.18-0.23 |
0.30-0.60 |
0.04 |
0.05 |
- |
- |
- |
|
1025 |
0.22-0.28 |
0.30-0.60 |
0.04 |
0.05 |
- |
- |
- |
|
1035 |
0.32-0.38 |
0.60-0.90 |
0.04 |
0.05 |
- |
- |
- |
|
1045 |
0.43-0.50 |
0.60-0.90 |
0.04 |
0.05 |
- |
- |
- |
|
1026 |
0.22-0.28 |
0.60-0.90 |
0.04 |
0.05 |
- |
- |
- |
|
4130 |
0.28-0.33 |
0.40-0.60 |
0.04 |
0.04 |
0.15-0.35 |
0.80-1.10 |
0.15-0.25 |
|
4140 |
0.38-0.43 |
0.75-1.00 |
0.04 |
0.04 |
0.15-0.35 |
0.80-1.10 |
0.15-0.25 |
