Gold Member Since 2013
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Tianjin Sangong International Trade Co., Ltd.

Cold Rolled Square Tube, Pipe Steel Pipe, Black Annealed Erw Steel Pipes manufacturer / supplier in China, offering Q195 Construction Black Square Studs, Eoe TFS 214, Pre Gi Square Pipe and Rectangular Tube and so on.

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Q195 Construction Black Square Studs

FOB Price: US $530-630 / Ton
Min. Order: 10 Tons
Min. Order FOB Price
10 Tons US $530-630/ Ton
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Payment Terms: L/C, T/T, D/P, Paypal, Money Gram, Western Union

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Basic Info
  • Type: Welded
  • Surface Treatment: Blac Annealed
  • Section Shape: Square,Round,Rectangular and Oval
  • Technique: Cold Rolled
  • Usage: Pipeline Transport, F
Product Description
Cold rolled tubing
Material: Q195
OD Toleracne: +/-0.02mm
W. T Tolerance: +/-0.2mm
Thickness: 0.3-2.0mm Length: 5-12m
Quick Details

Thickness: 0.3 - 2.0 mm
Section Shape: Square, rectangular, round, oval
Secondary Or Not: Non-secondary
Construction, building material, fence, furniture pipes
Technique: Cold Rolled
Certification: BV, SGS, ISO, MTC
Alloy Or Not: Non-alloy
Name: Cold rolled tubing
Technology: Cold rolled and black annealed
OD Tolerance: +/-0.02mm
Thcikness Tolerance: +/-0.2mm
Packing: Wrapped with steel stirps in bundles and with two belt
Shape: Square, Round, Rectangular and Oval
Delivery time: Within 20 days after receivng the deposit
Samples: Samples for free
Payment terms: T/T, L/C, 30% as deposit and balance against B/L or L/C
Grade: Q235, Q195, Q195-Q345
Packaging & Delivery
Packaging Detail: 1. Wrapped with steel strips in bundles and belts 2. Wrapped with steel strips with plastic cloth 3. According to the customers request
Delivery Detail: Within 20 days after receiving the deposit
Delivery time: 15-25 days.
Payment terms: TT or L/C.
Trade terms: EXW, FOB, CFR, CIF.
Attention: You can arrange the person to inspect the quality and the quantity. Such as BV, SGS, or other company.
Specification Square steel pipe 10*10-100*100mm
Round steel pipe Ø 8mm-- Ø 127mm
Rectangular steel pipe 10*20-50*100mm
Oval steel pipes 9.5*17-30*60mm
Wall  t hic k ness 0. 3 -2.0mm
Length 5m-12m as usual or as customer request
Technique ERW, Hot Rolled, Cold Rolled, Cold drawn ,Galvanized
Standard GB/T 13793-1992; BS 1387; JIS 3101; DIN EN 10025; ASTM A500
Steel  g rade Q195--Q235 
Chemical  c omposition
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 st rength :195(Mpa)
Elongation:33 %
Packing Wrapped with steel strips in bundles  
Or according to the requirement of customers
Production  t ime Within 20 days after receiving the deposit
M oq 10 Tons per size, Negotiable
Productivity 6,000MT per month
Payment terms T/T ,L/C, 30% as deposit and the balance will 
be paid before loading or the balance against copy of B/L

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