|
Type S (seamless) |
Type E (electric-resistance welded) |
Type F (furnace- welded pipe) |
|||
|
|
Grade A |
Grade B |
Grade A |
Grade B |
Grade A |
|
Carbon max. % |
0.25 |
0.30 |
0.25 |
0.30 |
0.3 |
|
Manganese % |
0.95 |
1.2 |
0.95 |
1.2 |
1.2 |
|
Phosphorous, max. % |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
|
Sulfur, max. % |
0.045 |
0.045 |
0.045 |
0.045 |
0.045 |
|
Copper, max.% |
0.40 |
0.40 |
0.40 |
0.40 |
0.4 |
|
Nickel, max. % |
0.40 |
0.40 |
0.40 |
0.40 |
0.4 |
|
Chromium, max. % |
0.40 |
0.40 |
0.40 |
0.40 |
0.4 |
|
Molybdenum, max. % |
0.15 |
0.15 |
0.15 |
0.15 |
0.15 |
|
Vanadium, max. % |
0.08 |
0.08 |
0.08 |
0.08 |
0.08 |
|
For NPS 1 1/2 and Smaller Sizes |
For NPS 2 and Larger Sizes |
||
|
1/64" |
1/32" under |
1% over |
1%under |
Tensile Requirements
|
|
Seamless and Electric-resistance-welded |
Continuous-Welded |
|
|
|
Grade A |
Grade B |
|
|
Tensile Strength, min., psi |
48,000 |
60,000 |
45,000 |
|
Yield Strength, min., psi |
30,000 |
35,000 |
25,000 |
ASTM A53 Grade B ERW structural steel Pipe Equivalent
|
UNS |
KS |
JIS |
DIN Type |
DIN Number |
EN |
|
K03005 |
SPPS42 |
STPG410 |
St45/St42-2/ST37 |
1629 /1626 |
1.0408/1.0040 |
|
API 5L / ASTM A53 Carbon Welded Steel Pipe |
API 5L / ASTM A53 ERW Steel Pipe |
|
seam welded tube manufacturer |
API 5L / ASTM A53 butt welded pipe |
|
high frequency welded pipe supplier |
galvanized pipe welding |
|
API 5L / ASTM A53 erw efw steel pipes |
seam welded pipe |
|
electric welded pipe suppliers in China |
API 5L / ASTM A53 gr.b erw welded pipe manufacturer |
|
Api 5l cs erw pipe suppliers in Korea |
astm a53 grade b erw pipe |
|
A53 erw black pipe suppliers |
electric resistance welded pipe |
|
A53 pipe welded sch 40 |
erw steel tube |
|
straight seam welded pipe |
erw steel pipe |
|
helical welded pipe |
welding tube steel |
|
A53 gr.b rolled and welded pipe manufacturer |
welding black pipe manufacturer |
|
carbon steel welded pipe |
seamed pipe |
|
erw line pipe supplier |
A53 erw pipe manufacturer manufacturer |
|
erw carbon steel pipe supplier |
erw steel pipes |
|
hfw steel pipe supplier |
erw welding steel pipes |
|
hfw pipes manufacturer |
erw tube |
|
longitudinal welded pipe suppliers |
erw pipe |
