Black Anealed Steel Hollow Section for Steel Structure
Qingdao Wanrunda Imp and Exp Co., Ltd.- Usage：Construction & Decoration
- Surface Treatment：Black
- Material：Carbon Steel
- Technique：Hot Rolled
- Type：Welded
- Section Shape：Square
Base Info
- Trademark：Wanrunda
- Specification：SHS:20X20-600X600mm,RHS:20X30-400X600mm,CHS:19-720
- Transport Package：Anti-Rust Oiled;Be Packed in Bundle by Steel Strip
- Surface：Hot Rolled,Black Anneal,Anti Rust Oil
- W.T Tolerance(Mm)：+,- 0.2mm
- Length：Normal 6 Meters, Accept Fixed Lenght
- Wall Thickness(Mm)：1.5-20mm
- Steel Grade：Q235,Q345,16mn,ASTM A500,Ss400,A53,A36
- Dimension(Mm)：10X10-600X600;10X20-400X600;10-720
- Model NO.：SHS:10X10-600X600mm;RHS:10X20-400X600mm;CHS:10-720
- Origin：Qingdao and Tianjin
- HS Code：7306610000
- Production Capacity：10000mt Per Month
Description
Material
Chemical
Composition
(%)Q195 C Mn Si S P 0.06-0.12 0.25-0.50 ≤0.30 ≤0.050 ≤0.045 Tensile strength: 315-430(Mpa) Yield strength:195(Mpa) Elongation:33 Q235 C Mn Si S P 0.12-2.0 0.3-0.70 ≤0.30 ≤0.045 ≤0.045 Tensile strength: 375-460(Mpa) Yield strength:235(Mpa) Elongation:26 Q345 C Mn Si S P V ≤0.20 ≤1.70 ≤0.55 ≤0.040 ≤0.040 0.02-0.15 Tensile strength: 470-630(Mpa) Yield strength:345(Mpa) Elongation:21 
COMPANY INTRODUCTION:
Normal dimension of steel pipeCircle (CHS) Out dia.
(mm) Wall thickness
(mm) Out dia.
(mm) Wall thickness
(mm) Out dia.
(mm) Wall thickness
(mm) 10x10 0.5-1.0 10x20 0.6-1.0 10 0.5-1.0 12x12 0.5-1.0 12x25 0.6-1.0 12 0.6-1.0 16x16 0.6-1.2 20x40 0.6-1.6 16 0.6-1.0 19x19 0.6-1.5 25x50 0.8-2.75 19 0.6-1.5 20x20 0.6-1.6 30x50 0.8-3.0 20 0.6-1.5 25x25 0.8-2.75 30x60 0.8-3.0 21.5 0.6-1.5 30x30 0.8-2.75 40x60 1.0-4.0 25 0.8-2.75 32x32 1.0-3.0 40x80 1.5-4.0 27 0.8-2.75 38x38 1.0-3.0 50x75 1.5-4.0 32 0.8-3.0 40x40 1.0-3.5 50x100 2.0-6.0 38.1 1.0-3.0 50x50 1.0-5.0 50x125 2.0-6.0 42.5 1.0-3.5 60x60 1.0-6.0 50x150 3.0-6.0 48.4 1.0-5.0 63.5x63.5 1.0-6.0 60x80 1.5-6.0 50.8 1.0-5.0 70x70 1.5-6.0 60x100 2.0-6.0 63.5 1.0-6.0 75x75 1.5-6.0 60x120 2.0-6.0 68 1.2-6.0 80x80 2.0-6.0 75x100 2.0-6.0 70 1.2-6.0 90x90 2.0-6.0 75x125 2.0-6.0 73 1.4-6.0 100x100 2.3-6.0 75x150 3.0-6.0 76 1.4-6.0 120x120 3.0-6.0 80x120 2.0-6.0 80 2.0-6.0 125x125 3.0-6.0 80x160 3.0-6.0 89 2.0-6.0 150x150 3.5-8.0 100x150 4.0-12 90 2.0-6.0 200x200 4.0-12 100x175 4.0-12 95 2.0-6.0 250x250 5.0-12 100x200 4.0-12 100 2.3-6.0 300x300 5.0-14 150x200 4.0-12 102 2.3-6.0 350x350 6.0-14 150x250 4.0-14 108 2.3-6.0 400x400 6.0-18 150x300 5.0-16 110 2.3-6.0 500x500 8.0-20 200x300 5.0-16 114 2.3-6.0 600x600 8.0-20 200x400 6.0-16 133 3.0-6.0 300x500 6.0-20 140 3.0-8.0 400x600 8.0-20 152 3.0-8.0 165 3.0-8.0 190 3.5-12 200 4.0-12 219 4.0-12 273 4.0-14 325 5.0-16 377 5.0-16 426 6.0-20
Chemical
Composition
(%)
COMPANY INTRODUCTION:
Normal dimension of steel pipe
(mm)
(mm)
(mm)
(mm)
(mm)
(mm)