Customization: | Available |
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Type: | Welded |
Technique: | Cold Rolled |
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Product Type: | Thick Wall Hot Rolled Black Steel Pipe |
Material: | Q195/Q215/Q235/Q345/Mixed Material |
Shape: | square |
Surface: | 1.Bared 2.Oiled 3.Black painted (Other colors) 4.Pre galvanized (zinc coating 40g/m2-200g/m2) 5.hot dipped galvanized (zinc coating 210g/m2 at least) |
Size (round): | 10*10-400X400mm +/-0.5% |
Length: | 0.3-13 m (As customer's request) +/-20mm |
Ends: | Plain /Beveled/ Threaded with sockets coupling and plastic caps/ Necking down/ Expanding neck/ Punching holes |
Packing: | 1. with plastic cap to protect both ends |
2. plastic bag wrapped outside the pipe | |
3. bundles to be covered by polythene and strapped securely | |
Delivery Time: | within 15-20 days after receive 30% deposit or depend on Quantity |
Payment Term: | T/T, Irrevocable L/C at sight (30% deposit) |
Trade Term: | EXW, FOB, CFR, CIF |
Chemical Element Composition (%) | ||||||||
GB | ASTM | BS | C | Mn | Si | S | P | |
Q195 | - | A285M Gr.B | S185 | 0.06~0.12 | 0.25~0.5 | ≤0.30 | ≤0.040 | ≤0.035 |
Q215 | A | A285M Gr.C | 040A12 | 0.09~0.15 | 0.25~0.55 | ≤0.35 | ≤0.050 | ≤0.045 |
B | A573M Gr.58 | - | ≤0.045 | |||||
Q235 | A | A570 Gr. A | S235JR | 0.14~0.22 | 0.30~0.65 | ≤0.36 | ≤0.050 | ≤0.045 |
B | A571 Gr. D | S235JRG1 | 0.12~0.2 | 0.30~0.70 | ≤0.045 | |||
C | A283M Gr.D | S235JRG2 | ≤0.18 | 0.35~0.80 | ≤0.040 | ≤0.040 | ||
D | - | - | ≤0.17 | ≤0.035 | ≤0.035 | |||
Q345 | A | A572 Gr.50 | - | ≤0.20 | 1.00~1.60 | ≤0.55 | ≤0.045 | ≤0.045 |
B | 50B | ≤0.040 | ≤0.040 | |||||
C | 50C | ≤0.035 | ≤0.035 | |||||
D | 50D | ≤0.18 | ≤0.030 | ≤0.030 |