45# 1020 S355JR Q345D Cold Drawn Bright Surface Square Rectangle Solid Carbon Steel Bar

Product Detail

Products	Square bar
Dia	5mm~250mm
Length	3m,6m,9m,12m or as customer's actual reques
Tolerance	+0.5mm/-0(dia),+5mm/-0(L)
Standard	ASTM A 615 Gr 40/60,BSS4449 Gr460B,500B etc
Material	Q195,Q235,Q345,SAE1010,SAE1020,SAE1045,EN8,EN19,C45,CK45,SS400 etc.
Surface	ASTM，AISI，JIS，GB， DIN，EN
Technique	Hot rolled / cold rolled
Surface	Black Finish ,Oiled,Shot Blasted,Spray Paint,Coated,Galvanized,Or as Your Request
Package	In bundle, no other package or wrapped with waterproof, or as customers' requirement
Product Application	1. Pole, viaduct pier, railway sleeper
	2. For both indoor and outdoor the building construction
Origin	Tianjin China
Certificates	ISO9001-2008,SGS.BV,TUV
Delivery Time	Usually within 10-45 days after receipt of advance payment

Main Application

1.Fluid / Gas delivery, Steel structure, Construction; 2.ROYAL GROUP ERW/Welded round carbon steel pipes, which with Highest quality and strong supply ability are widely used in Steel structure and Construction. Note: 1.Free sampling, 100% after-sales quality assurance, Support any payment method; 2.All other specifications of round carbon steel pipes are available according to your requirement (OEM&ODM)! Factory price you will get from ROYAL GROUP. Size Chart Process of production Hot rolled square steel process: billet → heating → piercing → three roll cross rolling, continuous rolling or extrusion → de rolling → sizing → cooling → straightening → hydrostatic test → marking → warehousing.   The raw material for rolling square steel is square billet. The square steel embryo is cut by the cutting machine to process the billet with a length of about 1 meter, and is sent to the furnace for heating by the conveyor belt. The billet is sent into the furnace for heating at a temperature of about 1200 ℃. The fuel is hydrogen or acetylene. The temperature control in the furnace is a key problem. Product Inspection

Packing and Transportation

In bundle, no other package or wrapped with waterproof, or as customers' requirement Transportation: Express (Sample Delivery), Air, Rail, Land, Sea shipping (FCL or LCL or Bulk) Our Customer

FAQ

Q: Are u a manufacturer? A: Yes, we are spiral steel tube manufacturer locates in Daqiuzhuang village, Tianjin city, China Q: Can I have a trial order only several tons? A: Of course. We can ship the cargo for u with LCL serivece.(Less container load) Q: Do u have payment superiority? A: For big order, 30-90 days L/C can be acceptable. Q: If sample free? A: Sample free, but the buyer pays for the freight. Q: Are you gold supplier and do trade assurance? A: We seven years cold supplier and accept trade assurance.