External pressure has been significantly reduced, and there is a solid foundation for the RMB exchange rate to remain basically stable
Continued activity! In the first eight months, my country's foreign trade operators with import and export performance reached 630,000
More information about Standard of En10204
Difference between 3.2 and 3.1 certificates
|
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 |
