Model NO.: UNION STEEL-PIPE
Surface: Oil
Leghth: Can Meet Client′s Request
Trademark: UNION steel
Transport Package: Containers or Bulk
Specification: 21mm~219mm
Origin: China
HS Code: 730650000
Model NO.: UNION STEEL-PIPE
Surface: Oil
Leghth: Can Meet Client′s Request
Trademark: UNION steel
Transport Package: Containers or Bulk
Specification: 21mm~219mm
Origin: China
HS Code: 730650000
1.. Product basic info:
Outer Diameter |
12mm-720mm |
Wall Thickness |
0.6mm-20mm |
Length |
1m-5.8m/6m/11.8m/12m, or random length as client's requests |
Tolerence |
±5% |
Surface Treatment |
Galvanized(hot dip and pre-gal.); Color painted; Electroplating; Oiled |
Standards |
ASTM A53,BS1387-85,GB/T3091-08,DIN2440,JIS-G3444,EN10255 |
Material |
Q195, Q215, Q235, Q345 |
Certificate |
IS0 9001:2000 |
End Treatment |
Plain end; Beveled; Threaded with sockets/coupling and plastic caps |
Packaging |
In bundles; PVC export packing; or as client's requests |
Usage |
Scaffolding pipe; Structure pipe; Fence/Door pipe; Furniture;Â |
Low pressure fluid pipe for water, oil or gas; Boiler pipe |
Delivery Time |
10days from stock; 20-30days produced according to the qty |
Payment Term |
T/T; L/C |
Price Term |
CIF; CFR;Â Â FOB Tianjin, China; EXW |
Loading Port |
Tianjin, China |
MOQ |
One container |
Others |
1.All the pipes is high-frequency welded. |
2.Both inner and outer welded stab can be removed. |
3.Special design available according to requirement. |
4.Pipe can be necked down and punched holes. |
5.Supplying BV or SGS Inspection if client need. |
2.Product  Chemical Composition & Mechanical Properties : Â
Grade |
Chemical Composition |
Mechanical Properties |
C |
Mn |
Si |
S |
P |
Yield |
Tensile |
Elongati |
Strength Mpa |
Strenth Mpa |
-on % |
Q195 |
0.06-0.12 |
0.25-0.50 |
≤0.30 |
≤0.045 |
≤0.05 |
≥195 |
315-430 |
≥33 |
Q215 |
0.09-0.15 |
0.25-0.55 |
≤0.30 |
≤0.05 |
≤0.045 |
≥215 |
335-450 |
≥27 |
Q235 |
0.12-0.20 |
0.30-0.67 |
≤0.30 |
≤0.045 |
≤0.04 |
≥235 |
375-500 |
≥26 |
Q345 |
≤0.20 |
1.00-1.60 |
≤0.55 |
≤0.04 |
≤0.04 |
≥345 |
470-630 |
≥22 |
3: Technological ProcessProcess flow of Rectangular and Square steel pipe:
                                       Hot Rolling                                                                                 Annealing
                      Pickled
-------------------------------------------------------------------------------------------------------------------------------------------4:WHY CHOOSE US ???
Dear Customers, If you have any questions, Pls give me a call or send me email, Welcome to my factory anytime!!!HENAN UNION STEEL IMPORT&EXPORT CO.,LTD
UNION STEEL GROUP CO.,LIMITED
TEL:0371-85510799Â Â Â Â FAX: 0371-85510788
MOBILE:+86-13612105379
Â
 Â
1.. Product basic info:
Outer Diameter |
12mm-720mm |
Wall Thickness |
0.6mm-20mm |
Length |
1m-5.8m/6m/11.8m/12m, or random length as client's requests |
Tolerence |
±5% |
Surface Treatment |
Galvanized(hot dip and pre-gal.); Color painted; Electroplating; Oiled |
Standards |
ASTM A53,BS1387-85,GB/T3091-08,DIN2440,JIS-G3444,EN10255 |
Material |
Q195, Q215, Q235, Q345 |
Certificate |
IS0 9001:2000 |
End Treatment |
Plain end; Beveled; Threaded with sockets/coupling and plastic caps |
Packaging |
In bundles; PVC export packing; or as client's requests |
Usage |
Scaffolding pipe; Structure pipe; Fence/Door pipe; Furniture;Â |
Low pressure fluid pipe for water, oil or gas; Boiler pipe |
Delivery Time |
10days from stock; 20-30days produced according to the qty |
Payment Term |
T/T; L/C |
Price Term |
CIF; CFR;Â Â FOB Tianjin, China; EXW |
Loading Port |
Tianjin, China |
MOQ |
One container |
Others |
1.All the pipes is high-frequency welded. |
2.Both inner and outer welded stab can be removed. |
3.Special design available according to requirement. |
4.Pipe can be necked down and punched holes. |
5.Supplying BV or SGS Inspection if client need. |
2.Product  Chemical Composition & Mechanical Properties : Â
Grade |
Chemical Composition |
Mechanical Properties |
C |
Mn |
Si |
S |
P |
Yield |
Tensile |
Elongati |
Strength Mpa |
Strenth Mpa |
-on % |
Q195 |
0.06-0.12 |
0.25-0.50 |
≤0.30 |
≤0.045 |
≤0.05 |
≥195 |
315-430 |
≥33 |
Q215 |
0.09-0.15 |
0.25-0.55 |
≤0.30 |
≤0.05 |
≤0.045 |
≥215 |
335-450 |
≥27 |
Q235 |
0.12-0.20 |
0.30-0.67 |
≤0.30 |
≤0.045 |
≤0.04 |
≥235 |
375-500 |
≥26 |
Q345 |
≤0.20 |
1.00-1.60 |
≤0.55 |
≤0.04 |
≤0.04 |
≥345 |
470-630 |
≥22 |
3: Technological ProcessProcess flow of Rectangular and Square steel pipe:
                                       Hot Rolling                                                                                 Annealing
                      Pickled
-------------------------------------------------------------------------------------------------------------------------------------------4:WHY CHOOSE US ???
Dear Customers, If you have any questions, Pls give me a call or send me email, Welcome to my factory anytime!!!HENAN UNION STEEL IMPORT&EXPORT CO.,LTD
UNION STEEL GROUP CO.,LIMITED
TEL:0371-85510799Â Â Â Â FAX: 0371-85510788
MOBILE:+86-13612105379
Â
 Â
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