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
|
GB |
ASTM/ASME |
JIS |
DIN |
EN |
|
GB/T14975-2002 |
A213/A213M |
G3446 G3447 |
DIN2462 |
EN10216-5 |
|
GB/T14976-2002 |
A249/A249M |
G3448 G3459 |
DIN2463 |
EN10217-7 |
|
GB13296-2007 |
A790/A790M |
G3463 G3468 |
DIN17457 |
|
|
GB/T12771-2008 |
A269 A358 |
|
DIN17458 |
|
|
GB/T12770-2000 |
A511 A688 |
|
|
|
|
GB/T19228.2 |
A778 A789 |
|
|
|
|
HG20537.2-92 |
A790 |
|
|
|
|
HG20537.3-92 |
B163 B167 |
|
|
|
|
HG20537.4-92 |
B338 B407 |
|
|
|
|
SH3501-2002 |
B423 B444 |
|
|
|
|
|
B622 B668 |
|
|
|
|
|
B677 B829 |
|
|
|
|
Austenitic |
Duplex |
Nickel Stainless |
Ti |
Ferrite |
|
304/L/H |
S31500 |
600625 |
Grade1 |
409L |
|
310S/H |
S32101 |
800825 |
Grade2 |
439 |
|
316/L/H |
S32003 |
400 |
Grade3 |
|
|
317/L |
S32304 |
N06985 |
|
|
|
321/H |
S31803 |
N10276 |
|
|
|
347/H |
S32205 |
|
|
|
|
S30432 |
S32750 |
|
|
|
|
S31042 |
S32760 |
|
|
|
|
904L |
|
|
|
|
|
6Mo(S79054) |
|
|
|
|
1. Petrochemical industry;
2. Electric industry;
3. The shipbuilding industry;
4. Low-pressure heater;
5. Offshore Oil platform;
6. Nuclear Power industry
7. The Oil and Gas industry;
Chemical Composition of ASTM B673, B677, B674 904L Steel tube / ASTM B673, B677, B674 904L Stainless Steel tubes:
Mechanical Properties of ASTM B673, B677, B674 904L Steel tube / ASTM B673, B677, B674 904L Stainless Steel tubes:
Grade Specifications of ASTM B673, B677, B674 904L Steel tube / ASTM B673, B677, B674 904L Stainless Steel tubes:
|
Wall Thickness |
||
|
Permitted Variations in Wall thickness (%) |
||
|
Tolerance, % from Nominal |
||
|
NPS Designator |
Over |
Under |
|
All |
Not specified |
-12.5 |
|
where: t=Nominal Wall Thickness D=Ordered Outside Diameter |
|
|
|
Outside Diameter |
Length(mm) |
|
|
Permitted Variations in Outside Diameter (mm) |
||
|
NB |
Tolerance |
Tolerance |
|
- 4 |
±0.79 |
+6 .4 / -0 mm |
|
5 - 8 |
+ 1.58 / -0.79 |
|
|
10-18 |
+ 2.37 / -0.79 |
|
|
20- 24 |
+3.18 / -0.79 |
|
|
ASME SA790 / ASTM A790 S31803 SS SMLS Pipe |
ASME SA928 / ASTM A928 S31803 SS Welded Pipe |
|
ASTM A790 S31803 Boiler Pipes Supplier |
SA928 / A928 S31803 Inox Tubes and pipes |
|
S31803 ASME SA 790 Seamless Steel Pipes Exporter |
SUS S31803 inox Steel Welded Tubing Stockist |
|
A789 S31803 Stainless Steel Pipes in Iraq |
2205 ASTM A928 Stainless Steel welded Mechanical Tubes |
|
ASTM A790 1.4462 S31803 Duplex Steel Pipe in Korea |
A928 S31803 welded Inox Steel Tube stockist |
|
ASTM A790 S31803 Hot Finished Seamless Steel Pipe in Germany |
A928 / SA928 Grade S31803 Stainless ERW Welded steel Tubes |
|
IBR Approved S31803 ASTM A790 stainless steel Tubes |
IBR Approved ASTM A928 S31803 Tubing Stockist |
|
ASTM A790 Duplex Steel Seamless Pipe in Peru |
ASTM A928 Steam Boiler Tubes Stockholder |
|
High Quality S31803 A790 Duplex steel Pipes in Malaysia |
2205 Duplex steel Tubes Manufacturer |
