product name | square steel pipe | |||||||
Hs code | 73066100 | |||||||
Usage | Mechanical & manufacture, Steel structure,Shipbuilding, Bridging ,Automobile chassis | |||||||
daimeter | SHS: 15*15-400*400mm, RHS: 20*25-400*300mm | |||||||
thinkness | 0.3-40mm | |||||||
length | 2m-12m or as per customers’ requirement | |||||||
Steel Grade | Q195, Q235, Q345, Ss400, S235, S355jr and So on | |||||||
materials | SPHC, Q195,Q215,Q235,Q345,SAE1010,SAE1020, API Standard material, ASTM A53 A,B | |||||||
standard | GB/T 6728, ASTM A500, En 10210, En 10219 and So on | |||||||
surface treament | Oiled, Painted, Galvanized and So on/Black painting/varnished surface,anti-corrosion oil, | |||||||
processing service | Bending, Welding, Punching, Cutting and So on | |||||||
Pipe end | Plain end | |||||||
Certificate | ISO,BV,API | |||||||
Tolerance: | 5% | |||||||
Delivery Time | 25~30days or as per your request | |||||||
Payment Term | Down Payment 30%T/T in advance and Balance 70%T/T before loading or L/C at sight | |||||||
Transport Package | in Bulk, Waterproof Packing and So on | |||||||
Constituent of the material | ||||||||
Grade | C | Mn | Si | S | P | UTS(MPa) | YS(MPa) | EI(%) |
Q235B | 0.12-0.20 | 0.30-0.70 | 0.3 | 0.045 | 0.045 | 375-500 | 235 | 26 |
Q345B | 0.12-0.20 | 1.20-1.60 | 0.20-0.55 | ≤0.045 | ≤0.045 | 510-600 | 345 | 22 |
20#(GB) | 0.17-0.23 | 0.38-0.65 | 0.17-0.37 | ≤0.030 | ≤0.030 | 410-550 | ≥245 | ≥20 |
Thick wall square &rectangular tube specification table | ||||||||
name of product | size | wall thickness | name of product | size | wall thickness | |||
square steel pipe | 20*20 | 1.3-2.5 | rectangular steel pipe | 20*30 | 1.3-2.75 | |||
25*25 | 1.3-2.75 | 20*40 | 1.3-2.75 | |||||
30*30 | 1.3-2.75 | 25*40 | 1.3-2.75 | |||||
40*40 | 1.3-3.75 | 30*50 | 1.3-4.75 | |||||
50*50 | 1.3-5.75 | 30*60 | 1.3-4.75 | |||||
60*60 | 1.3-5.75 | 40*50 | 1.3-4.75 | |||||
70*70 | 1.3-5.75 | 40*80 | 1.3-4.75 | |||||
80*80 | 1.3-5.75 | 50*70 | 1.3-4.75 | |||||
90*90 | 1.3-5.75 | 50*80 | 1.3-4.75 | |||||
100*100 | 1.5-12 | 60*90 | 1.3-4.75 | |||||
120*120 | 2.5-12 | 50*100 | 1.3-5.75 | |||||
140*140 | 2.75-16 | 50*150 | 1.3-5.75 | |||||
150*150 | 3.0-16 | 60*160 | 1.3-5.75 | |||||
160*160 | 3.0-16 | 100*150 | 2.5-16 | |||||
180*180 | 3.0-16 | 100*200 | 2.5-16 | |||||
200*200 | 3.0-16 | 100*250 | 2.5-16 | |||||
250*250 | 4.75-20 | 150*300 | 4.5-16 | |||||
300*300 | 4.75-20 | 200*300 | 5.5-20 | |||||
400*400 | 4.75-20 | 200*400 | 5.5-20 | |||||
500*500 | 4.75-20 | 400*600 | 5.5-20 |