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 Galvanized Steel Pipe
1)Widely used for green house,fence,etc,structure
2)Produced according international standard
3)Satisfaction in min order
Detailed Product Description of Hot Galvanized Steel Pipe
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 Galvanized Steel Pipe
-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%
-cut cleanly and nominally square with the axis of the tube and free from excessive burrs.
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 Galvanized Steel Pipe
galvanizing pipe/gi pipe/hot galvanizing pipe
-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 |
Hot Galvanized Steel Pipe | |||
O.D | O.D tolerance | W.T | Thickness Tolerance |
20—219mm | ±0.03 | 0.6—10mm | ±0.02 |
Length | 2—12m, according to the customers’ requirements | ||
Zinc coating | 275-350g/m2 | ||
International Standard | ISO9001-2000 | ||
Standard | ASTM A53 / BS 1387-1985 | ||
Material | Q195/Q215/Q235/Q345 | ||
Product Category | Matallurgy, Mineral & Energy | ||
Technique | Welded | ||
Packing | In bundles or according to customers’ request | ||
Usage |
| ||
Main market | Middle east, Africa, North and South America, East and West Europe, South and southeast Asia, Australis | ||
Place of Orign | China | ||
HS code | 7306309000 | ||
Productivity | 2000ton/month | ||
Processing technology available | Threading, coupling and with plastic caps protected | ||
Remarks | 1) Payment term: T/T 2) Trade Term: FOB/CFR/CIF 3) Minimum quantity of order: 10 MT 4) Delivery period: 10 to 30 Days | ||
Company info | Tianjin Rongxin Steel Co., ltd is a professional manufacture for welded pipes, seamless pipes, galvanized steel pipes, etc | ||
Contact Info | Viva, TEL:+86-02268589963 Mobile: +86-013902005707 |
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