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Seamless
Galvanized
Hot Rolled
Stainless Steel
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
Round
Specifications
Standard:ASTM, DIN, JIS, ANSI B36.10M-2004, ASME B36.10M-2004, ASME B36.19M-1985, ASTM A106-2006, ASTM A513-2007, ASTM A671-2006, DIN 1626, DIN EN 10208-1-1998, DIN EN 10305, JIS G4051
Grade:16Mn, A53-A369, Q195-Q345, ST35-ST52, 16Mn, A106(B,C), A210, A53(A,B), Q195, Q215, Q235, Q345, ST35, St42, St42-2, St45, St45-4, St45-8
Thickness:0.8 - 25 mm
Section Shape:square and rectangle
Place of Origin:Henan, China (Mainland)
Secondary Or Not:Non-secondary
Application:Structure Pipe
Technique:Hot Rolled
Certification:ISO
Surface Treatment:annealing and galvanized
Special Pipe:API Pipe
Alloy Or Not:Non-alloy
Product name:square steel pipe
Type:hot rolling
Material:ST37-2, S235JR,S275JR,S355J2, S355J2H, ST52-3, SS400, STKR400,A36
Surface:black, oil, varnish, zinc coated
Length:4-12mtr or as required
Usage:structural projects. Trailers, Frames, Shelves, Racks, Ornamental
Pipe ends:plain ends, radius corners
End protector:none
sample:free for sample
steel square pipe:square steel pipe
Packaging & Delivery
Packaging Details:
1. Small OD: In bundles with steel strips
2. Large OD: In bulk
3. Wrapped in waterproof plastic woven bag
4. As required
Delivery Detail:
Shipped in 20 days after payment
Customs Data
Product Activity (past 1 year)
$3,000+ 1
Values-10-50-2.5k0k2.5k5k
Main Markets
CD 100%
steel square rectangle pipe ERW Square and Rectangular Hollow Tube
| Product | Square Steel Tube |
Material | A36, SS400, STKR400, ST37-2, ST52-3, S235JR, S275JR, S355J2, S355J2H |
| Standard | ASTM A500, ASTM A513 |
| Surface | black, oil, varnish, zinc coated |
| Pipe Length | 4-12mtr or as required |
| Pipe Ends | plain ends, radius corners |
| Application | structural projects. Trailers, Frames, Shelves, Racks, Ornamental |
| Test | Chemical Component Analysis, Mechanical Properties, Technical Properties, Exterior Size Inspection |
| Productivity | 15000 tons per month |
| Min Order | 1 ton |
| Remark | Special design available according to requirement All the production process are made under the ISO9001-2000, API, CE |
1. No cracks and internal defects
2. Straightness
3. Without burrs or drops
4. Without surface scale
5. Smooth surface, no scratches
6. If welded: Welding line is good and tidy, no virtual welding; If seamless, no welding seam
7. The corner of square/rectangular tube is a little bit oval
Specifications
Standard:ASTM, DIN, JIS, ANSI B36.10M-2004, ASME B36.10M-2004, ASME B36.19M-1985, ASTM A106-2006, ASTM A513-2007, ASTM A671-2006, DIN 1626, DIN EN 10208-1-1998, DIN EN 10305, JIS G4051
Grade:16Mn, A53-A369, Q195-Q345, ST35-ST52, 16Mn, A106(B,C), A210, A53(A,B), Q195, Q215, Q235, Q345, ST35, St42, St42-2, St45, St45-4, St45-8
Thickness:0.8 - 25 mm
Section Shape:square and rectangle
Place of Origin:Henan, China (Mainland)
Secondary Or Not:Non-secondary
Application:Structure Pipe
Technique:Hot Rolled
Certification:ISO
Surface Treatment:annealing and galvanized
Special Pipe:API Pipe
Alloy Or Not:Non-alloy
Product name:square steel pipe
Type:hot rolling
Material:ST37-2, S235JR,S275JR,S355J2, S355J2H, ST52-3, SS400, STKR400,A36
Surface:black, oil, varnish, zinc coated
Length:4-12mtr or as required
Usage:structural projects. Trailers, Frames, Shelves, Racks, Ornamental
Pipe ends:plain ends, radius corners
End protector:none
sample:free for sample
steel square pipe:square steel pipe
Packaging & Delivery
Packaging Details:
1. Small OD: In bundles with steel strips
2. Large OD: In bulk
3. Wrapped in waterproof plastic woven bag
4. As required
Delivery Detail:
Shipped in 20 days after payment
Customs Data
Product Activity (past 1 year)
$3,000+ 1
Values-10-50-2.5k0k2.5k5k
Main Markets
CD 100%
steel square rectangle pipe ERW Square and Rectangular Hollow Tube
| Product | Square Steel Tube |
Material | A36, SS400, STKR400, ST37-2, ST52-3, S235JR, S275JR, S355J2, S355J2H |
| Standard | ASTM A500, ASTM A513 |
| Surface | black, oil, varnish, zinc coated |
| Pipe Length | 4-12mtr or as required |
| Pipe Ends | plain ends, radius corners |
| Application | structural projects. Trailers, Frames, Shelves, Racks, Ornamental |
| Test | Chemical Component Analysis, Mechanical Properties, Technical Properties, Exterior Size Inspection |
| Productivity | 15000 tons per month |
| Min Order | 1 ton |
| Remark | Special design available according to requirement All the production process are made under the ISO9001-2000, API, CE |
1. No cracks and internal defects
2. Straightness
3. Without burrs or drops
4. Without surface scale
5. Smooth surface, no scratches
6. If welded: Welding line is good and tidy, no virtual welding; If seamless, no welding seam
7. The corner of square/rectangular tube is a little bit oval
