Small Diameter Square Steel Tube of Mild Steel
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Small Diameter Square Steel Tube of Mild Steel

Quantity:
Qingdao Wanrunda Imp and Exp Co.,ltd mainly export Galvanized steel pipe/tube; Welded steel pipe/tube; Square pipe/tube; Seamless steel pipe; Stainless steel tube; Galvanized steel coil; Stainless steel coil; Angle steel; H beam; Channel beam; C beam/Riffled sheet; Square bar etc


Small Diameter Square Steel Tube of Mild Steel
Product introduction:
PRODUCT:
Small Square Pipe
STEEL GRADE: Q195 or Q235
SIZE RANGE: 12.7 x 12.7 x 1.5mm x 5.5meters
THICKNESS RANGE: 1.5mm
LENGTH RANGE: Normal-6meters; Also accept fixed length
SURFACE TYPE: anti-rust oiled, black annealed
PACKAGING: Standard exporting packaging
APPLICATION: Furture pipe,Decoration pipe,shelf pipe etc

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Introduction of our steel hollow section:
Commodity: COLD ROLLED STEEL HOLLOW SECTION, BRIGHT FINISHED
Type: SHS: 10X10-60X60mm, RHS: 10X20-40X60mm, CHS: OD12.7-60mm
Wall thickness: 0.4-1.6 mm
Length: 5800mm, 6000mm, or as the request of customers
Material: Q195 and Q235 Mild Steel, Q345 Low Alloy steel
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
Reference standard:
GB/T13793-1992, DINEN1614, DINEN10025, JISG3101, ISO630, ASTM A500
Surface treatment: Anti-rust Oiled surface, Cold rolled bright finished surface
Thickness tolerance: +/- 0.02mm
OD. Tolerance: +/- 0.5mm
Technique: Cold-rolled
Application: Furniture tubes, Fence, Road sign, rail, Decorative tubes, construction, automobile industry,
fishery industry, etc.
MOQ: 10MT
Package: Bitmap
Price: USD per MT FOB Tianjin ( Should negotiate)
Payment: T/T or L/C
Delivery time: within 20days after receiving the deposit
Remark: Special spec is available

Company introduction:
QINGDAO WANRUNDA IMP AND EXP CO.,LTD is a special and experienced steel supplier and exporter, can manufacture according to ASTM,JIS,DIN,API standard. We have exported to Australia, Doha, Sri Lanka, India, Turkey, Kyrgyzstan, Russia, Canada, Poland, Middle east countries and African countries, We got very good reputation from all our cooperative clients;
We mainly manufacture and sale various kinds of steel pipe, include Welded pipe/Galvanized steel pipe/Pre-Galvanized steel pipe/Square and Rectangular hollow section/Furniture pipe/Warmhouse booth pipe/stainless steel pipe etc ; Steel coil include Pre-Galvanized steel coil and stainless steel coil; Steel profile include Angle steel/Channel steel/Steel checkered plate/Square steel/C-channel steel etc. We also deal with assorted products, such as Flange/Steel hinge/Plastic pipe plug and cap etc.

Normal dimension of steel pipe
Square (SHS) Rectangular(RHS) Circle (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

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EMAIL: paul0158@126.com / tube.pipe.cn@gmail.com
TEL:  +86 532 87202897
MOB: +86 135 89230826
FAX:  +86 532 87202897
ADD:
No.31 Bozhou Road, Jiaozhou,Qingdao,China
QQ:87977011
Skype:paul01581

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