|
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 |
