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Manufacturing steel best supplier 3 inch black iron pipe


Place of Origin: Tianjin, Sìona (tìr-mòr)
Brand Ainm: GOLDENSUN STEEL
Modail Àireamh: GSS00103
teisteanais: ISO,BV,


Cuir fios thugainn
Sònrachaidhean
Uidheam òrdugh as ìsle: 15TONS
Price: FOB XINGANG: 400-600 USD PER TON
Fiosrachadh Pacaidh: 1. Packed with 8 bundles tightened with metal belt and
plastic wrapped if need
2. According to customer’s requirement
Lìbhrigeadh Time: Air a lìbhrigeadh taobh a-staigh 30 latha às deidh tasgadh fhaighinn
Riaghailtean Pàigheadh: 30% T/T deposit in advance, 70% T/T balance within 5 days after B/L copy; 100% Irrevocable L/C at sight; 100% Irrevocable L/C after receive B/L 30-120 days; O/A
Solar Comas: 5000 Ton Metric / Tons Metric gach mìos



Tuairisgeul:
Toraidhean sa mhòr-chuid:

Black Steel Pipe (ERW Steel Pipe), Galvanized Steel Pipe, Black Square / Rectangular Steel Pipe, Galvanized Sqaure/ Rectangular Steel Pipe with different technique and surface treatment.

inbhean ASTM A53, BS1387, DIN2440
SGS,ASTM-A53A, BS1387-1985
GB/T3091-2001,GB/T8162,GB/T8163:20#,45#
16MN(Q345B)GR. A , GR. B, GR. C,
ASTM A106  GR. A , GR. B, GR. C;
API 5L  A B X42,X46, X52, X60, X65, X70, X80
teisteanasan API 5L , API 5CT, ISO ,CE
Dùthchasach Q195→Grade B, SS330,SPHC, S185
Q215→Grade C,CS Type B,SS330,SPHC
Q235→GradeD,SS400,S235JR,S235JO,S235J
Sònrachadh Weld tube/pipe1/8"-8"(10mm-219.1mm)
Wall Thickness:3mm-8mm
Wt tolerance:+/-10%
Length:1-12m or as per request
Special specifications can be supplyed as per request
Zinc còmhdaichte Pre-galvanized pipes:60-80g/m2
Hot-dip galvanized pipes:275-300g/m2
Type Pìob stàilinn ghalbhanaichte
Technique Electronic Resistance Welded (ERW )
Electronic Fusion Welded (EFW)
Welded Arc Bàthte Dùbailte (DSAW)
Còd HS 7306309000
galvanized steel pipe and tube         galvanized steel pipe
Surface leigheas 1) Bared
2) Peantadh Dubh (còmhdach varnish)
3) Galvanised
4) Le ola
5) 3 PE, FBE, còmhdach resistant creimeadh
6)As per request
Cumadh earrainn Cruinn / Ceàrnag / Ceàrnag
Object classification Decorative square tube, square tube machine tools, industrial machinery square pipe, chemical pipe, steel square tube, square tube shipbuilding, automotive square tube, square tube steel beams, special purpose square tube
Crìoch crìochnachaidh Plain/ beveled ends or threaded with sockets/coupling
and plastic caps.galvanized steel pipes
Dìonadair crìochnachaidh 1) Ceap pìob plastaig
2) Dìonadair iarainn
3)as per request
Properties of products Hot galvanized square tube has good strength, toughness, ductility and welding process performance and have good ductility, its alloy layer and the steel base firmly attached, so hot galvanized square tube can be cold-rolled, brushed , bending and other forming without damaging the coating; suitable for general machining such as drilling, cutting, welding, cold and other technology. After hot-dip galvanized surface bright and beautiful, can be used directly according to the needs of the project.
Sgrùdadh With hydraulic testing, eddy current and infrared test
packaging information 1.Big OD: in bulk
2.Small OD :packed by steel strips
3.Woven cloth with 7 slats
4.According to the requirements of customers
Prìomh thagradh 1.For low pressure liquid delivery such as water,gas and oil
2.For structure,construction and fencing post


CHEMICAL COMPOSITION:

Dùthchasach Sgrìobhadh ceimigeach Togalaichean meicnigeach

C SI MN P S neart toraidh neart tensile elongation






MPA MPA nas motha na
Q195 0.06 ~ 012 0.3 0.25 ~ 0.5 ≤0.05 ≤0.045 195 315 ~ 390   
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Q235A

Q235B


0.14 ~ 0.22 0.3 0.3 ~ 0.7 ≤0.05 ≤0.045 235 375 ~ 460 26
Q235C ≤0.18 0.3 0.35 ~ 0.8 ≤0.04 ≤0.04 235 375 ~ 460   
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Q235D ≤0.17 0.3 0.35 ~ 0.8 ≤0.035 ≤0.035 235 375 ~ 460 26

Q345A

Q345B

Q345C

≤0.20 ≤0.55 1.00-1.60 ≤0.045
≤0.045 345 470 ~ 630 21

Q345D

Q345E

≤0.18 ≤0.55 1.00-1.60 ≤0.025 ≤0.025 ≥295 470 ~ 630 22


Certification Testing

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