• Carbon Steel Square Pipe
    Carbon steel pipes are divided into two types: hot-rolled and cold-rolled (drawn) steel pipes.
    1.Hot-rolled carbon steel pipes are divided into general steel pipes, low- and medium-pressure boiler steel pipes, high-pressure boiler steel pipes, alloy steel pipes, stainless steel pipes, petroleum cracking pipes, geological steel pipes and other steel pipes.
    2.Cold-rolled (dial) carbon steel pipes are divided into general steel pipes, low- and medium-pressure boiler steel pipes, high-pressure boiler steel pipes, alloy steel pipes, stainless steel pipes, petroleum cracking pipes, and other steel pipes, as well as carbon thin-wall steel pipes, alloy thin-wall steel pipes, and stainless steel pipes. Rusty thin-walled steel pipes, special-shaped steel pipes.
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PRODUCT PARAMETERS
Product nameCarbon Steel Square Rectangular Pipe tube 
Thickness1mm-16mm or as customized
Certificatece, ISO9001
GradeQ235, Q235B, S275, S275jr, A53, st37, etc
Surface Treatmentblack painting, galvanized, annealing
Processing ServiceWelding, Punching, Cutting, Bending, Decoiling
Tolerance±1%
Shaperectangular, square and rectangular
Length1-12m,as required
Oiled or Non-oiledNon-oiled
StandardJIS, AiSi, ASTM, GB, DIN, EN.ect
PaymentT/T, D/A, D/P, L/C, Western Union, MoneyGram or according to customer requirements.
MATERIAL GRADE

Q195 = S195 / A53 Grade A Q235 = S235 / A53 Grade B / A500 Grade A

 / STK400 / SS400 / ST42.2 Q355 = S355JR / A500 Grade B Grade C


MATTERS NEEDING ATTENTION

Storage: it should be stored in the warehouse and other rooms, keep dry and ventilated, not in the acidic climate for a long time. Outdoor storage to prevent rain, avoid condensation caused by oxidation spots.


Transport: to avoid external impact, transport vehicles need to use SKID bearing steel coil, reduce stacking, do a good job of rain prevention measures.


Processing: COILCENTER shearing processing, using the same lubricating oil as the aluminum plate. When drilling or cutting carbon steel plate coils, it is necessary to remove scattered iron filings in time.


PRODUCT FEATURES

The outer diameter of hot-rolled seamless pipe is generally greater than 32mm and the wall thickness is 2.5-75mm, the outer diameter of cold-rolled seamless steel pipe can be up to 6mm, the wall thickness can be up to 0.25mm, the outer diameter of thin-walled pipe can be up to 5mm, and the wall thickness is less than 0.25mm. Cold rolling has higher dimensional accuracy than hot rolling.


Carbon Steel Square Pipe.jpg


FAQ

1. who are we?
We are based in Jiangsu, China, start from 2020,sell to South America(20.00%),Mid East(20.00%),Southeast Asia(10.00%),Africa(10.00%),Eastern Asia(10.00%),North America(5.00%),Eastern Europe(5.00%),Oceania(5.00%),South Asia(5.00%),Western Europe(2.00%),Central America(2.00%),Northern Europe(2.00%),Southern Europe(2.00%),Domestic Market(2.00%). There are total about 11-50 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;

Always final Inspection before shipment;

3.what can you buy from us?
Stainless Steel Plate/Pipe/ Coil,Galvanized Coil,Steel Sheet /Pipe/Coil,PPGI/PPGL,Aluminum Plate

4. why should you buy from us not from other suppliers?

EASTERN YAORAN STEEL LIMITED is a professional steel manufacturer engaged in the research, development, production, sale and service., has sufficient inventory

Serving customers in various regions of the world, and accept customer special requirements for customized services.


5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,Express Delivery;

Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,GBP,CNY,CHF;

Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;

Language Spoken:English,Spanish,French,Russian

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