Paramtents
Technique ERW
Grade 16Mn, ST35-ST52, Q195-Q345
Thickness 0.75 - 8 mm
Outer Diameter 21.3 - 273.1 mm
Application liquid /structure/construction/chemical/drilling pipe
Secondary Or Not Non-secondary
Packging & Delivery
Min Order20 piece
Briefing
Detailed
Hot Dipped Galvanized Steel tube
1)Widely used for green house,fence,etc,structure
2)Produced according international standard
3)Satisfaction in min order
Detailed Product Description of Hot Dipped Galvanized Steel tube
standards:BS,GB,ASTM
OD:21.3-273.3mm
Thickness:0.75-8mm
usage:water & fire main & scaffolding
Price:FOB USD600-900/Metric Ton
port:xingang,tianjin
delivery time:as per the order quantity
TOLERANCE of Hot Dipped Galvanized Steel tube
-on specified OD+0.5mm(ovlity 0.5mm)
-the inside diameter of ubes shall allow insertion of a guage of37.7mm dia for a minimum length of 200mm.
-on wall thickness -10%
PROPERTIES
-chemical(maximum)C-0.20%,SI-0.05%,MN-1.40%,P -0.04%,S-0.045%,AL - Min0.02%
-mechanical=UTS -340 to520 N/mm2(minimum) &% Elongation on 5.65 SO -24%(minimum)
marking
-we can emboss mill sign "EN39 UTP 3or 4".online at every one meter interval over the lenth of pipe
-we can do online stencilling as per customer needs.
Hot Dipped Galvanized Steel tube
galvanizing tube/gi tube/hot galvanizing tube
-lenth:the max is 12m or as customers'required
-standard:ASTM DIN JIS GB
-Payment:30%T/T and 70%L/C or negotition
-packing:bundle,bulk in container or as per cuntomers'requirements
chemical composition-Q235:
Q235 made by grade A/B/C/D(GB700-88)
Q235A C0.14~0.22% Mn0.30~0.65 Si≤0.30 S≤0.050 P≤0.045
Q235B C0.12~0.20% Mn0.30~0.670 Si≤0.30 S≤0.045 P≤0.045
Q235C ≤0.18% Mn0.35~0.80 Si≤0.30 S≤0.040 P≤0.040
Q235D≤0.17% Mn0.35~0.80 Si≤0.35 S≤0.040 P≤0.035
mechanical behavior-Q235:
tensile strength:σ/MPa 375-500
tensil strengtn(δ5/%)
>26(a<16mm),>25(a>16-40mm)
>24(a>40-60mm),>23(a>60-100mm)
>22(a>100-150mm),>21(a>150mm)
a=wt or diameter
Type | Ouside Dia.of black/galvanized tube
| Weight of black/ galvanized tube
| |||||||||
Size | Minimum | Maximum | Wall thickness
| Plain ends
| Pieces | ||||||
NB(mm) | inches | mm | inches | mm | inches | mm | inches | kg/ft | kg/meter | per bundle | |
3
| 40 | 11/2 | 47.8 | 1.882 | 48.8 | 1.921 | 3.2 | 0.126 | 1.090 | 3.56 | 61 |
4
| 40 | 11/2 | 47.8 | 1.882 | 48.8 | 1.921 | 4.0 | 0.157 | 1.332 | 4.37 | 50 |
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