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Smooth / Oiled Surface Round Structural Steel Tubing Length 1 - 12m Gb/t699
Smooth / Oiled Surface Round Structural Steel Tubing Length 1 - 12m Gb/t699
Smooth / Oiled Surface Round Structural Steel Tubing Length 1 - 12m Gb/t699
Smooth / Oiled Surface Round Structural Steel Tubing Length 1 - 12m Gb/t699
Smooth / Oiled Surface Round Structural Steel Tubing Length 1 - 12m Gb/t699
Smooth / Oiled Surface Round Structural Steel Tubing Length 1 - 12m Gb/t699
Smooth / Oiled Surface Round Structural Steel Tubing Length 1 - 12m Gb/t699
Smooth / Oiled Surface Round Structural Steel Tubing Length 1 - 12m Gb/t699
Specifications
Brand Name :
TORICH
Model Number :
GB/T699
Certification :
ISO9001, ISO14001, TS16949
Place of Origin :
ZHEJIANG, CHINA
MOQ :
5Tons
Price :
USD900-1500/Ton
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
2000Tons per Year
Delivery Time :
30-45 work days
Packaging Details :
Carbon Steel Tubes are packed in wooden boxes or hexagonal bundles in seaworthy packing.
Keyword :
Carbon Steel Tube
Standard :
GB/T699
Grade :
20#, 45#, 10#, 10#, 20#, 45#, 15Mn etc
Surface :
Smooth and Oiled
Shape :
Round
OD :
4-420mm
WT :
0.5-50mm
Length :
1-12m
Usage :
Structural purpose
Technique :
Hot Rolled
Description

TORICH GB/T699 Quality Carbon Structural Steel for Structure Tube and Pipe

Product Description:

Standard: GB/T699

Size Range: OD: 4-420mm

WT: 0.5-50mm

Length: 1-12m

Steel Grade: 08F, 10F, 15F, 10#, 20#, 45#, 15Mn, 20Mn, 25Mn etc

Features:

Smooth inner and outer surfaces
Available in a variety of outer diameter sizes

Good raw material quality

Narrow tolerance

Deliver condition:
1). Hot Rolled
2). Annealed
3). Normalizing
4). High temperature tempering

Smooth / Oiled Surface Round Structural Steel Tubing Length 1 - 12m Gb/t699Smooth / Oiled Surface Round Structural Steel Tubing Length 1 - 12m Gb/t699

Steel Grade and Chemical Compositions:

Grade C Si Mn Cr Ni Cu
max
08F 0.05-0.11 ≤0.03 0.25-0.50 0.10 0.30 0.25
10F 0.07-0.13 ≤0.07 0.25-0.50 0.15 0.30 0.25
15F 0.12-0.18 ≤0.07 0.25-0.50 0.25 0.30 0.25
08 0.05-0.11 0.17-0.37 0.35-0.65 0.10 0.30 0.25
10 0.07-0.13 0.17-0.37 0.35-0.65 0.15 0.30 0.25
15 0.12-0.18 0.17-0.37 0.35-0.65 0.25 0.30 0.25
20 0.17-0.23 0.17-0.37 0.35-0.65 0.25 0.30 0.25
25 0.22-0.29 0.17-0.37 0.50-0.80 0.25 0.30 0.25
30 0.27-0.34 0.17-0.37 0.50-0.80 0.25 0.30 0.25
35 0.32-0.39 0.17-0.37 0.50-0.80 0.25 0.30 0.25
40 0.37-0.44 0.17-0.37 0.50-0.80 0.25 0.30 0.25
45 0.42-0.50 0.17-0.37 0.50-0.80 0.25 0.30 0.25
15Mn 0.12-0.18 0.17-0.37 0.70-1.00 0.25 0.30 0.25
20Mn 0.17-0.23 0.17-0.37 0.70-1.00 0.25 0.30 0.25
25Mn 0.22-0.29 0.17-0.37 0.70-1.00 0.25 0.30 0.25
30Mn 0.27-0.34 0.17-0.37 0.70-1.00 0.25 0.30 0.25
45Mn 0.42-0.50 0.17-0.37 0.70-1.00 0.25 0.30 0.25
... ... ... .. ... ... ...

Smooth / Oiled Surface Round Structural Steel Tubing Length 1 - 12m Gb/t699

QUALITY CONTROL

1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking for Precision Steel Tube Cold Drawn Carbon Seamless Steel Pipe DIN2391 St35 St45 St37.0 St37.4 St52.0 St30Si

100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.

FAQ:

Q: Are you trading company or manufacturer ?

A: A professional steel pipes materials inventor, manufacturer and solution provider

Q: How long is your delivery time?

A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples of carbon seamless steel tube ? is it free or extra ?

A: Yes, we could offer the sample for free charge but need pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us

TORICH GB/T699 Quality Carbon Structural Steel for Structure Tube and Pipe












Product tags

bending 6061 aluminum tubing

,

steel tubing size

,

2x2 steel tubing
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Smooth / Oiled Surface Round Structural Steel Tubing Length 1 - 12m Gb/t699

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Product Detail
Brand Name :
TORICH
Model Number :
GB/T699
Certification :
ISO9001, ISO14001, TS16949
Place of Origin :
ZHEJIANG, CHINA
MOQ :
5Tons
Price :
USD900-1500/Ton
Contact Supplier
Smooth / Oiled Surface Round Structural Steel Tubing Length 1 - 12m Gb/t699
Smooth / Oiled Surface Round Structural Steel Tubing Length 1 - 12m Gb/t699
Smooth / Oiled Surface Round Structural Steel Tubing Length 1 - 12m Gb/t699
Smooth / Oiled Surface Round Structural Steel Tubing Length 1 - 12m Gb/t699

TORICH INTERNATIONAL LIMITED

Verified Supplier
11 Years
zhejiang, ningbo
Since 1997
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller
Main Products :
Precision Steel Tube, Seamless Steel Tube, Stainless Steel Tube
Total Annual :
25000000-30000000
Employee Number :
100~200
Certification Level :
Verified Supplier
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