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
|
tandard |
Grade |
Chemical Composition(%) |
Tensile STrength(min) |
Yield Strength(min) |
||||||
|
c |
Mn |
P |
S |
Mpa |
Mpa |
|||||
|
API 5L PSL1 |
A |
0.22 |
0.90 |
0.030 |
0.030 |
335 |
210 |
|||
|
B |
0.28 |
1.20 |
0.030 |
0.030 |
415 |
245 |
||||
|
X42 |
0.28 |
1.30 |
0.030 |
0.030 |
415 |
290 |
||||
|
X46 |
0.28 |
1.40 |
0.030 |
0.030 |
435 |
320 |
||||
|
X52 |
0.28 |
1. 40 |
0.030 |
0.030 |
460 |
360 |
||||
|
X56 |
0.28 |
1.40 |
0.030 |
0.030 |
490 |
390 |
||||
|
X60 |
0.28 |
1.40 |
0.030 |
0.030 |
520 |
415 |
||||
|
X65 |
0.28 |
1.40 |
0.030 |
0.030 |
535 |
450 |
||||
|
X70 |
0.28 |
1.40 |
0.030 |
0.030 |
570 |
485 |
||||
|
Standard |
Standard |
|||||
|
SY/T5040-2000 |
Y/T5037-2000 |
SY/T9711.1-197 |
ASTM A252 |
AWWA C200-9 |
API 5L PSL1 |
|
|
Tube end OD deviation |
± 0.5%D |
± 0.5%D |
-0.79mm～+2.38 |
<± 0.1%T |
<± 0.1%T |
± 1.6mm |
|
Wall thickness |
± 10.0%T |
D<508mm, ±12.5%T |
- 8%T～+19.5%T |
<- 12.5%T |
-8%T～+19.5%T |
5.0mm |
|
D>508mm, ±10.0%T |
T≥15.0mm, ±1.5m |
|||||
