steel water pipe ASTM A53 GrA weight class STD

1.StandardASTM A53/BS1387-1985
2.Length: 2--12M
3.OD:20-219mm
4.WT:SCH40
Market:South America,Singapo

1.StandardASTM A53/BS1387-1985
2.Length: 2--12M
3.OD:20-219mm
4.WT:SCH40
Market:South America,Singapore,Dubai

SCH40 chart

 

 

 

 

Hot Dipped Galvanized Pipe Proceed Flow

Black Pipe Examination→Acid Washing→Water Washing→Solvent Coating→Linning→Drying→Hot Dipped Galvanizing →Outside Blasting→ Inside Blasting→Water Cooling →Examination→Passivation→Proceed Cleaning→Drying→Printing→Sprinkling Passivation→Marked→Packing→Final Examination Storage

Production Line:

Working Environment:

 

 MTC

Material	Class	Chemical Composition(%)								Mechanical Properities			Fllaw Detection
		C	Si	Mn	P	S	Nb	Ti	AI	Y.S	T.S	ELONGATION
										(Mpa)	(Mpa)	%
Q195		0.12	0.3	0.5	0.03	0.04				195	315-430	33	OK
Q235	A	0.22	0.35	1.4	0.045	0.05				235	370-500	26
	B	0.2	0.3	1.4	0.042	0.045				235	370-500	26
	C	0.17	0.3	1.4	0.04	0.04				235	370-500	25
	D	0.17	0.014	1.4	0.035	0.035				235	370-500	26	OK
Q345	A	0.2	0.55	1-1.6	0.045	0.045	0.015-0.06	0.02-0.2		345	470-630	21
	B	0.2	0.54	1-1.6	0.04	0.04	0.015-0.06	0.02-0.2		345	470-630	21
	C	0.2	0.55	1-1.6	0.035	0.03	0.015-0.06	0.02-0.2	0.015	345	470-630	22
	D	0.18	0.53	1-1.6	0.03	0.02	0.015-0.06	0.02-0.2	0.015
	E	0.18	0.55	1-1.6	0.025	0.004	0.015-0.06	0.02-0.2	0.015

 

 

Qualification:

 

 BV Certificate:

 About us

ZhaoLiDa Steel Pipe Group is located on the largest steel base of China - Daqiuzhuang Town. Specialized in manufacturing Pre-galvanized Pipe (include Round, Square and Rectangular section), Hot dip galvanized pipe(HDG Pipe),ERW Pipe and tube.We are a comprehensive enterprise specialized in producing steel pipes, and we integrate trade, storage, process and logistics. Our group is composed of Tianjin ZhaoLiDa Steel Pipe Co., Ltd., Tianjin HaoDa Steel Pipe Co., Ltd., Tianjin WeiHaoDe Steel Pipe Processing Factory, Tianjin XinHao Trading Company and Tianjin HeLong International Trading Co., Ltd. We totally cover 300000 square meters. We have nearly 1000 employees. Our annual turnover is 6000 million. The production ability is 400'000 tons each year.

 

 

 

 

 

 

Professional factory:

 

 

 

We have 4 ERW black round pipe production line

 

 

 

                7 ERW black square/rectangular pipe production line

 

 

 

                2 galvaning line

 

 

 

                4 pre-galvanized round pipe production line

 

 

 

                7 pre-galvanized square/rectangular pipe production line

 

 

 

Capacity  of each line:280ton/day

 

 

Kind attention;

 

Now we are exporting hot glvanized water pipe to Dubai,Liberia,Singapore,Thailand,Yemen,Fiji,Benin,Tanzania,the Philippines,Jordon,Bolivia,Nigeria

 

We know well the market there,so it is a good choice to inquiry us.

 

If you are from other area,we still welcome warmly and give you lowest offer for starting business.

 

 

 

 

 

 

 

Contact me now for the latest factory price

 

 

 

 

 

Michelle Lee Sales Department ------------------------------------------------------- Tianjin ZhaoLiDa Steel Pipe Co.,Ltd Add:No.9 Technology Street,DaQiuZhuang Industry District,JingHai County,Tianjin,China Mobile:86-18822668005 T : 86-022-68290796 F : 86-022-68290795 Skype:helon_michelle Website: ..........cn