I.Product Basic Info:
| Shape: |
round/sqaure/rectangular/oval or other special section tube |
| OD: |
20-219.1mm, WT: 0.8-12mm |
| Size: |
10*10-400*400mm,WT:0.8-12mm |
| Size: |
10*20-400*600mm, WT:0.8-12mm |
| length: |
0.3-13m (as customers' request) |
| Surface: |
Pre-galvanized/Hot Dip Galvanized/Oiled/Painted/Bared , can be dealed as customers'need |
| Zinc Coating: |
50-150g/m2 for Pre- galvanized, more than 200g/m2 for hot dip galvanized.or as clients'need |
| Material: |
Q195/Q215/Q235/Q345/Q195-Q235 ABCD |
| Standard: |
ASTM-A53 /BS 1387-1985/ GB/T 3091-2001 for round pipe |
| |
ASTM A500 /GB/T3094 for square/rectangular pipe |
| Manufacturing Technique |
Weld/Seamless/ ERW/ SSAW/ LSAW / Cold Drawn/ Hot Drawn |
| Ends: |
Plain /Beveled/ Threaded with sockets coupling and plastic caps/ Necking down/ Expanding neck/ Punching holes |
2.Product Chemical Composition & Mechanical Properties :
| Grade |
Chemical Composition |
Mechanical Properties |
| C |
Mn |
Si |
S |
P |
Yield |
Tensile |
Elongati |
| Strength Mpa |
Strenth Mpa |
-on % |
| Q195 |
0.06-0.12 |
0.25-0.50 |
≤0.30 |
≤0.045 |
≤0.05 |
≥195 |
315-430 |
≥33 |
| Q215 |
0.09-0.15 |
0.25-0.55 |
≤0.30 |
≤0.05 |
≤0.045 |
≥217 |
335-450 |
≥27 |
| Q235 |
0.12-0.20 |
0.30-0.67 |
≤0.30 |
≤0.045 |
≤0.04 |
≥235 |
375-500 |
≥26 |
| Q345 |
≤0.20 |
1.00-1.60 |
≤0.55 |
≤0.04 |
≤0.04 |
≥345 |
470-630 |
≥22 |
Now we are in the position to supply the tube as follows:
1. ERW Galv. Welded steel tube according to BS1387 or ASTM A53
2. Hot-dipped Galv. Scaffolding tube according to BS1139
3. Carbon seamless steel tube according to ASTM A53/A106/API 5L Gr. B
4. Stainless Seamless welded steel tube
5. Welded furniture tube with black surface or white surface condition
Detailed Product Description
Commodity: Black Steel Pipes & Tubes
Features:
1. Outer diameter: 17-273mm (1/2"-12")
2. Wall thickness: 0.8-12.0mm
3. Spec.: Q195, Q215, Q235, Q345
4. Standards: ASTM-A53A, BS1387-1985, GB/T3091-2001
Both end screwed, one end is coupling, the other end is plastic cap.
5. Steel pipe:
A) GTC(threaded and coupling) steel pipe: 3/8"-10"(DN10-DN200 )
B) GPE( plain end)steel pipe: 3/8"-10"(DN10-DN200 )
C) Grooved steel pipe: DN15-DN200 (NB 1/2''-NB10'')
D) Used for low pressure liquid delivery such as water, gas and oil
E) The product apply to various anticorrosive pipes
Looking forward to your kind inquiry!
Best regards
Frank
Audited Supplier 
){kind=link}